IRIS vs. sunday: Which Is Right for You?

Updated May 16, 2026  ·  39 verified reviews analyzed

TLDR

We analyzed 39 verified hotelier reviews, compared feature sets, pricing, and real-world case studies to break down where each platform delivers. The right choice depends on your property type and priorities:

IRIS Systems shines in ease of use and customer support , with exclusive features like Housekeeping requests and Credit Card Payments.

sunday shines .

See the full breakdown below ↓

How Does IRIS Compare to sunday?

Side-by-side ratings based on 39 verified hotelier reviews on HTR.

HTScore
80
0
Likelihood to Recommend
98%
0%
Ease of Use
4.6/5
0.0/5
Customer Support
4.7/5
0.0/5
Value for Money
4.7/5
0.0/5
Starting Price Contact sales Contact sales
Verified Reviews 39 0

What Are the Pros and Cons of IRIS vs sunday?

After analyzing 39 verified reviews, IRIS Systems users most value its customer support, user-friendly interface, customization and flexibility, while sunday users highlight . Click any theme to see what reviewers say.

IRIS Systems IRIS Systems sunday sunday
Pros
+ Customer Support
+ User-Friendly Interface
+ Customization and Flexibility
+ Menu Management
Cons
Technical Issues and Improvements
Integration and Synchronization
Training and Documentation

IRIS Systems vs sunday: Rankings by Hotel Segment

How each product ranks among Mobile Ordering & Room Service vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.

By Hotel Size

Segment IRIS Systems IRIS Systems sunday sunday
Small (10-24 rooms) #6 2 reviews
Mid-Size (25-74 rooms) #7 7 reviews
Large (75-199 rooms) #4 18 reviews
X-Large (200+ rooms) #4 10 reviews

By Property Type

Segment IRIS Systems IRIS Systems sunday sunday
Boutique #5 14 reviews
Luxury #3 23 reviews
Branded / Chain #6 19 reviews
Extended Stay #9 1 reviews

By Region

Segment IRIS Systems IRIS Systems sunday sunday
North America #3 17 reviews
Europe #6 6 reviews
Asia Pacific #4 3 reviews
Middle East #3 6 reviews

The Decision

Choosing between IRIS by IRIS Systems and sunday hinges on your hotel’s specific needs and operational priorities. IRIS specializes in mobile ordering and guest experience solutions with a broad feature set and proven industry presence, whereas sunday focuses solely on streamlining restaurant payments with a fast, QR code-based system. Both address different pain points—so which aligns better with your hotel’s goals?

IRIS offers a suite of integrated features designed to elevate F&B and guest services, while sunday emphasizes quick, contactless payment. Are you looking for a comprehensive guest engagement platform or a simple, efficient payment solution? Let’s compare.

Is IRIS or sunday Better for Hotels?

IRIS by IRIS Systems tackles multiple hotel operations—F&B, digital concierge, housekeeping, and more—integrating with POS and PMS systems. It’s tailored for hotels seeking a broad digital guest experience that can boost revenue and operational efficiency.

In contrast, sunday’s core strength is rapidly processing restaurant payments via QR codes, transforming a typically lengthy process into under 10 seconds. It’s best suited for hotels where fast, contactless payment in dining outlets is a priority.

While IRIS aims to be an all-in-one platform for enhancing guest interactions, sunday focuses narrowly on payment expediency. Do you want a multi-faceted guest experience platform or a streamlined payment system? That’s the key question.

IRIS vs sunday: Which Should Your Hotel Choose?

If your hotel needs an extensive digital guest services platform—covering food ordering, digital directories, and guest communication—IRIS is the clear choice. Its 37 reviews, recent updates, and 80+ HTR score reflect a mature, highly-rated solution, especially for upscale or branded properties.

If your primary goal is to reduce wait times at restaurant checkouts and improve operational flow in dining outlets, sunday’s simple QR payment system is ideal. Its zero reviews aside from the description suggest it’s less proven but highly effective for quick-pay scenarios.

For hotels aiming to modernize guest experiences across multiple touchpoints, IRIS offers a proven, feature-rich environment. Conversely, properties focused mainly on optimizing restaurant throughput should consider sunday’s straightforward, fast payment tech.

Is IRIS or sunday Easier to Use?

IRIS’s UI boasts a 4.62/5 rating, praised for its intuitive design and ease of onboarding, with many users citing quick staff adoption. The platform’s onboarding score of 4.47/5 indicates a generally smooth setup, though some mention room for improved documentation.

Sunday’s simplicity, based on its QR code payment approach, requires minimal training—scanning and paying takes less than 10 seconds. However, with no user ratings or detailed support feedback, its ease of use remains less documented.

Edge: IRIS. Its established support, detailed onboarding, and high usability ratings give it a slight advantage for hotels valuing a comprehensive, easy-to-train system.

Which Has Better Features: IRIS or sunday?

IRIS’s 34 unique features include digital menus, local guides, in-room dining, POS & PMS integration, multi-lingual support, contactless ordering, upselling, and more—offering a full hotel experience platform. It can also manage in-venue orders, spa bookings, and multi-currency transactions.

Sunday’s offering is limited to QR code-based payments, streamlining the checkout process but lacking additional features like menu management, guest directories, or operational modules.

In terms of feature depth, IRIS’s extensive suite clearly surpasses sunday’s narrow payment focus. For hotels seeking a broad digital solution, IRIS’s array of capabilities is the clear winner.

Edge: IRIS. Its wide-ranging features and integrations support multiple hotel departments, making it a more versatile platform.

Which Has Better Customer Support: IRIS or sunday?

IRIS’s reviews highlight a 4.73/5 customer support score, with many praising its onboarding assistance and responsiveness. Comments mention dedicated staff like Miguel and Catalina, who ensure a smooth setup and troubleshooting.

Sunday provides no reviews or detailed support feedback, making it difficult to assess its support quality. Its recent market launch and lack of reviews suggest less proven post-sale service.

Edge: IRIS. Its well-documented support ratings and positive customer testimonials make it the more reliable choice for hotel teams seeking ongoing assistance.

Which Has More Integrations: IRIS or sunday?

IRIS boasts 17 verified partners, including major POS, PMS, and guest management systems like Oracle Hospitality, Unifocus, Infor, and Guestware. These integrations enable IRIS to fit into existing hotel tech stacks smoothly.

Sunday, founded only in 2021, currently offers no verified third-party integrations, limiting its compatibility with other hotel systems. Its capabilities are primarily standalone.

Edge: IRIS. Its broader integration ecosystem supports hotel operations across multiple departments and vendors, making it more adaptable.

Which Do Hoteliers Rate Higher: IRIS or sunday?

IRIS’s overall score of 80.5, with five-star ratings and a 98% likelihood to recommend, reflects strong satisfaction across segments, especially independent, branded, and resort hotels. Recent reviews emphasize its impact on revenue and guest engagement.

Sunday has no reviews or ratings, so it cannot be directly compared. Its untested status leaves hotelers without reliable feedback.

Edge: IRIS. Its proven track record and high rating make it the clear favorite among hoteliers.

How Much Do IRIS and sunday Cost?

IRIS’s pricing details are not publicly available, but it does not charge implementation fees or monthly per-room fees, implying a customized or enterprise pricing model. Its value proposition centers on ROI from increased revenue and efficiency.

Sunday’s pricing is similarly undisclosed, with no subscription or per-transaction costs listed. Its simplicity suggests a potential pay-per-use or flat fee, but details are lacking.

Both platforms lack transparent pricing, so discussing tailored quotes is necessary. Overall, IRIS’s value is evident in its feature set and proven ROI.

What Type of Hotel Should Use IRIS?

  • Hotels seeking to modernize their guest experience with mobile ordering, digital directories, and integrated F&B options.
  • Hotels aiming to increase F&B revenue through upselling and contactless ordering.
  • Properties that want to reduce staff workload with automation in guest services.
  • Upscale boutique, branded, and resort hotels wanting a scalable, comprehensive digital platform.

Not ideal if:

  • You require a simple, quick-pay solution limited to restaurant checkouts.
  • Your hotel operates with minimal technology infrastructure.
  • You prefer a system with limited integration needs or are constrained by budget.

What Type of Hotel Should Use sunday?

  • Hotels with multiple restaurants or F&B outlets seeking to speed up payment processes.
  • Properties aiming to reduce wait times during peak dining hours.
  • Hotels prioritizing operational efficiency in dining services.
  • Establishments where contactless, QR code payments are aligned with guest expectations.

Not ideal if:

  • You need a broad digital guest experience platform.
  • Your hotel relies heavily on integrated POS, PMS, and operational tools.
  • You require detailed analytics or extensive feature management beyond payments.

IRIS vs sunday: The Bottom Line for Hotels

IRIS offers a comprehensive, feature-rich digital guest engagement platform with proven success, especially for upscale and branded hotels. Its extensive integrations, high support ratings, and recent positive reviews make it a compelling choice for hotels looking to elevate multiple aspects of guest experience.

Sunday excels at simplifying restaurant payments, reducing check-out times to under 10 seconds, making it ideal for properties with a high volume of dining transactions focused solely on payment speed.

If your hotel needs a full-service digital platform that can grow with your property, IRIS is the clear winner. If your primary concern is quick, contactless restaurant payment, sunday may suffice—though it remains less proven overall.


This comparison emphasizes the proven capabilities and recent reviews of IRIS, making it the stronger choice for hotels seeking a multi-faceted digital guest experience solution.

How Much Do IRIS and sunday Cost?

Mobile Ordering & Room Service pricing is rarely straightforward. Here is what we know from each vendor's public pricing data. Always request a custom quote for your property size.

IRIS Systems IRIS Systems sunday sunday

Which Features Does IRIS Have That sunday Doesn't (and Vice Versa)?

According to HTR's product database, IRIS and sunday share 0 features. Here are the key differences — features one has that the other lacks.

Feature IRIS Systems IRIS Systems sunday sunday
Digital Menus
Digital directory
Housekeeping requests
Local city guides
POS & PMS Integration
Restaurant reservations

Showing top differences. 22 more features differ between these products.

Real-World Results: IRIS Systems vs sunday by Business Goal

We analyzed 3 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.

Increase Revenue & Reduce Costs
IRIS Systems 7Pines Resort Ibiza, part of Destination by Hyatt Small
+ Boost in F&B revenue and guest spend- monthly in-room orders has increased, rising on average by 30% year on year, with a 22% increase in revenue generation. Average check sizes have soared by 39% YOY
+ Easy to use- simple to amend ensuring the app is kept up to date and accurate, with no costly re-prints to contend with. Orders are automatically cross charged to rooms with the Opera PMS integration
+ Seamless interaction with guests- requests and messages can be sent in just one click. Staff receive and facilitate requests quickly and efficiently, communicating with the guests if need be.

"The app gives our guests a seamless means of communicating with us and a digital platform on which they can order their favourite food and drink items direct to their room. Additio..."

Ruth Alejandre
Ruth Alejandre
Director of Marketing & Communications
sunday sunday

No published case study for this goal yet.

Increase Operational Efficiency
IRIS Systems The Gonville Hotel Small
+ Easy ordering with QR codes- the QR code for the app is promoted throughout the hotel giving guests a clear means of accessing the platform wherever they are in the property, on their own device.
+ Improved turnaround times -the hotel has streamlined operations and saved time with digital processes. The team can now serve guests quicker, focus on other tasks and deliver an exceptional experience
+ Wealth of information- guests can access hotel and local area information with the guest directory, giving them everything they need to enrich their stay and make it even more memorable

"Room service options through IRIS is one of the best features, the ability to swap and change menus as we wish is excellent. The app enriches our guest’s stay by giving them the a..."

Malcolm Wyse
Malcolm Wyse
General Manager
sunday sunday

No published case study for this goal yet.

Improve Guest Experience
IRIS Systems Mallorca Ç Collection Small
+ 124% increase in F&B revenue- F&B sales and average guest spend has increased (along with service requests), proving an effective enabler for driving ancillary revenue & elevating the guest experience
+ Accurate and up to date- with the app, the hotels can easily edit the menu and guest directory, to ensure it
+ �s always live & updated with the latest offerings & to reduce reliance on the front desk

"We want to provide our guests with a sustainable, digital experience that will enhance their stay and give them everything they need - and the IRIS app does exactly this. The app..."

Rubén Zamora
Rubén Zamora
Director
sunday sunday

No published case study for this goal yet.

IRIS Systems vs sunday: The Bottom Line

IRIS Systems
IRIS Systems
4.9/5 from 39 reviews

What hoteliers love

Customer Support 97% positive

The level of customer support provided by the IRIS team, particularly during onboarding and troubleshooting, receives strong praise. Specific mentions... The level of customer support provided by the IRIS team, particularly during onboarding and troubleshooting, receives strong praise. Specific mentions of team members like Catalina, Miguel, and others underline the positive impact of their assistance. However, a few reviews highlight the need for better support documentation and materials.

User-Friendly Interface 100% positive

Many reviewers highlight the user-friendly nature of the IRIS platform, making it easy for both staff and guests to navigate. Users appreciate the int... Many reviewers highlight the user-friendly nature of the IRIS platform, making it easy for both staff and guests to navigate. Users appreciate the intuitive design that reduces the learning curve and enhances the overall experience for users of varying technical proficiencies.

Customization and Flexibility 79% positive

The platform offers considerable customization options, allowing hotels to tailor the system to their specific needs. This includes adjustments to men... The platform offers considerable customization options, allowing hotels to tailor the system to their specific needs. This includes adjustments to menu displays, visual aids, and operational settings like working hours and language options. However, some users seek more advanced customization features.

Where hoteliers push back

Technical Issues and Improvements 56% negative

While generally positive, some reviews point out technical issues with IRIS, including slow synchronization times and challenges in temporarily removi... While generally positive, some reviews point out technical issues with IRIS, including slow synchronization times and challenges in temporarily removing out-of-stock items. These areas are flagged for potential improvement to ensure smoother operations during busy periods.

Integration and Synchronization 53% negative

The integration capabilities of IRIS are frequently commended, notably its seamless connection with POS systems. However, some users indicate that syn... The integration capabilities of IRIS are frequently commended, notably its seamless connection with POS systems. However, some users indicate that synchronization, especially for menu items and stock counts, can be slow and cumbersome, highlighting a need for better automation and faster sync processes.

Unique capabilities

Digital directory Digital Menus Local city guides Housekeeping requests Restaurant reservations
4.6/5 ease of use 4.7/5 support 17 integrations
Visit Profile
sunday
sunday
0.0/5 from 0 reviews
0.0/5 ease of use 0.0/5 support 0 integrations
Visit Profile

Where the ratings diverge most

Overall Rating IRIS Systems 5.0 vs 0.0 (+5)
Ease of Use IRIS Systems 4.6 vs 0.0 (+4.6)
Customer Support IRIS Systems 4.7 vs 0.0 (+4.7)
Value for Money IRIS Systems 4.7 vs 0.0 (+4.7)
Onboarding IRIS Systems 4.5 vs 0.0 (+4.5)

Frequently Asked Questions About IRIS vs sunday

Can IRIS replace sunday?

It depends on your requirements. IRIS and sunday share many core Mobile Ordering & Room Service features, but each has unique capabilities. IRIS offers 17 verified integration partners, while sunday offers 0. Review the feature comparison above to see where they differ before switching.

Which is better for small or independent hotels?

Small hotels should prioritize ease of use and fast onboarding. IRIS leads in ease of use at 4.6/5 vs 0.0/5. Look for transparent pricing and a trial or demo option. Filter reviews on each product page by property size to hear from hotels like yours.

Do IRIS or sunday offer a free plan?

IRIS: No. sunday: No. Neither product currently offers a free tier. Most Mobile Ordering & Room Service vendors offer demos or trials — request one from each to evaluate before committing.

How Does HTR Evaluate and Rank IRIS and sunday?

The HT Score is a composite ranking that considers 4 criteria groups and over a dozen variables to help hoteliers objectively compare hotel technology products. IRIS Systems has an HT Score of 80 and sunday has 0. Here is how the score is calculated.

Criteria Group Weight What It Measures
Customer Ratings & Reviews

How highly do users recommend this product?

Ratings Score, Review Volume, Share of Voice, Review Depth, Review Recency, Success Stories

The most heavily weighted factor. Analyzes average satisfaction ratings (likelihood to recommend, ease of use, support, ROI), total review count relative to category peers, review recency (at least 20 reviews in the trailing 6 months), and share of voice across unique hotel clients to detect selection bias.

Partner Ecosystem

How highly do tech partners recommend this company?

Partner Recommendations, Integration Quantity, Integration Quality

Evaluates partner recommendations as expert votes of confidence, the number of verified integrations, and ecosystem quality — the average HT Scores of integration partners. Products with higher-quality integration ecosystems are more likely to deliver a connected tech stack.

Customer Centricity

How customer-centric is this organization?

Certified Support, Review Consistency, Profile Completeness

Assesses whether the company has earned HTR Customer Support Certification, maintains consistent review collection over time (an indicator of feedback-driven culture), and keeps product profiles complete with capabilities, screenshots, pricing, and features.

Reach, Staying Power & Resources

How extensive is this company's reach and resourcing?

Geographic Reach, Staying Power, Company Resources, Trending Score

Measures global presence (countries and regions served), years in business as a stability proxy, team headcount as a resource proxy, and a trending score based on trailing-twelve-month buyer inquiries, reviews, partner recommendations, and press activity.

Customer ratings and reviews are by far the most important factor in the HT Score algorithm. HTR does not accept payment for higher rankings. All reviews are verified — only hotel industry practitioners with confirmed affiliations can submit ratings. View full HT Score methodology →

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