The project dashboard is a free tool that is only available to verified hoteliers to make adopting new technology easier by streamlining their research and simplifying their communication workflow.
TLDR
We analyzed 601 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:
Duve shines in ease of use and customer support — especially for brand properties (0.0/5) , with exclusive features like Mobile Friendly and SMS text messaging.
sigma Software shines .
Side-by-side ratings based on 601 verified hotelier reviews on HTR.
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| Starting Price | From $900/mo | Contact sales |
| Verified Reviews | 601 | 0 |
After analyzing 601 verified reviews, Duve users most value its ease of use, guest satisfaction, support and service, while sigma Software users highlight . Click any theme to see what reviewers say.
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Ease of Use
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Guest Satisfaction
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Support and Service
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Guest Communication
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Customizability and Flexibility
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Integration and Compatibility
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PMS Sync and Stability
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How each product ranks among Hotel Guest Apps vendors for different property sizes, types, and regions — based on verified reviews from hoteliers in each segment.
By Hotel Size
| Segment |
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sigma Software |
|---|---|---|
| Small (10-24 rooms) ▾ | #1 132 reviews | — |
| Mid-Size (25-74 rooms) ▾ | #1 221 reviews | — |
| Large (75-199 rooms) ▾ | #1 130 reviews | — |
| X-Large (200+ rooms) ▾ | #1 62 reviews | — |
By Property Type
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sigma Software |
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| Boutique ▾ | #1 222 reviews | — |
| Luxury ▾ | #1 269 reviews | — |
| Branded / Chain ▾ | #1 190 reviews | — |
| Extended Stay ▾ | #1 86 reviews | — |
By Region
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sigma Software |
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| North America ▾ | #2 52 reviews | — |
| Europe ▾ | #1 224 reviews | — |
| Asia Pacific ▾ | #1 19 reviews | — |
| Middle East ▾ | #1 247 reviews | — |
Choosing between Duve App by Duve and sigma Software for your hotel’s guest experience platform boils down to which product best aligns with your operational needs and growth ambitions. Both aim to enhance guest communication, streamline check-ins, and boost revenue, but they diverge sharply in market presence, features, and user feedback. While sigma Software has little to no recent reviews or verified ratings, Duve's proven track record demonstrates its value for hotels seeking a comprehensive, trusted solution.
Are you prioritizing a solution backed by extensive reviews and proven results, or are you exploring a lesser-known platform with limited user feedback?
If your hotel seeks a platform with a proven track record, extensive features, and recent positive reviews, Duve clearly outperforms sigma Software. Duve’s review count of 496 and a recent 34 reviews in the last six months showcase ongoing user engagement and satisfaction, whereas sigma Software’s lack of recent reviews and zero verified ratings make it a risky choice.
Both products aim to improve guest interactions and operational efficiency, but with Duve, you gain access to 23 unique features such as mobile-friendly interfaces, WhatsApp integration, automated replies, and a robust API. Conversely, sigma Software offers no publicly available features or recent validation, leaving your team without insight into its capabilities or reliability.
Edge: Duve.
If your hotel needs an established, feature-rich guest app that has demonstrated ROI and customer satisfaction, Duve is the clear choice. Its strong reputation and 4.75/5 overall rating from nearly 500 reviews—most recent—confirm its effectiveness across diverse hotel segments, from luxury to boutique.
If, however, your hotel is open to emerging solutions with no verified reviews or proven track record, sigma Software might seem appealing but offers no concrete evidence of performance. For hotels aiming for reliability and proven results, Duve’s extensive customer base and documented success stories make it the smarter pick.
Edge: Duve.
Duve’s UI scores a 4.73/5, with many users citing its user-friendly design and straightforward onboarding process. Recent reviews praise how easily staff and guests adapt to Duve’s web and mobile apps, enabling quicker deployment and higher staff adoption rates.
In contrast, sigma Software lacks publicly available ratings or user feedback, leaving its ease of use unverified. Without documented customer experiences, it's impossible to confirm whether sigma Software offers a smooth onboarding or intuitive interface.
Edge: Duve.
Duve’s platform includes 23 unique features, such as WhatsApp integration, automated replies, mobile check-in, guest profiles, local recommendations, in-app payments, and multi-lingual automated translations. These tools support a full guest journey, from pre-arrival to post-stay, and address operational needs with automation and personalization.
sigma Software offers no publicly available features or detailed descriptions, making it impossible to compare functionalities. Based on available data, Duve’s extensive feature set strongly favors it for hotels seeking a comprehensive guest engagement platform.
Edge: Duve.
Duve’s support receives an overall rating of 4.65/5, with many reviews highlighting prompt, helpful assistance. Guests and staff appreciate the responsiveness, especially given Duve’s active communication and ongoing product updates.
In the absence of reviews or ratings for sigma Software, its support quality remains unknown. Without verified user feedback, you cannot confidently assess whether sigma Software offers comparable support.
Edge: Duve.
Duve boasts 65 verified integration partners, including major PMS, channel managers, and digital lock providers, facilitating seamless connectivity. Shared integrations with other platforms enable your hotel to extend functionality and automate workflows efficiently.
sigma Software has no publicly confirmed integrations or partner list, limiting its appeal for hotels reliant on existing systems. For robust connectivity and future-proofing, Duve’s extensive partner network is the clear advantage.
Edge: Duve.
Duve’s 4.75/5 rating and nearly 500 reviews—over 34 recent reviews—indicate high satisfaction across hotel segments, especially in luxury, boutique, and city center hotels. Properties like The Setai, Sofitel London, and Pullman Paris report significant ROI and guest satisfaction improvements.
With sigma Software’s reviews nonexistent or unverified, no hotel segment can confidently rate or recommend it. For proven approval and ongoing customer satisfaction, Duve outperforms.
Edge: Duve.
Duve’s pricing starts at $900 per month, with no free tier or trial, reflecting its comprehensive feature set and enterprise focus. Cost details for sigma Software are unavailable, suggesting a lack of transparent pricing or unverified claims.
Given Duve’s clear pricing structure, you can evaluate ROI and budget accordingly. The absence of pricing data from sigma Software makes it difficult to assess value or compare affordability.
Edge: Duve.
Not ideal if your hotel prefers a minimal or simple system without extensive automation or a large feature set.
Not ideal if your hotel requires a trusted, well-reviewed platform with extensive features and proven ROI.
Duve’s strengths lie in its proven, comprehensive platform, with extensive features and a strong reputation supported by recent reviews. Its ability to streamline operations, increase guest engagement, and generate revenue makes it suitable for a wide range of hotel types, especially those seeking reliable, scalable solutions.
sigma Software offers no verified reviews or demonstrable features, leaving its effectiveness and support quality uncertain. For hotels aiming for a dependable, well-supported guest app that has demonstrated tangible results, Duve remains the clear choice.
If your hotel values proven performance, extensive integrations, and ongoing support, choose Duve. If you’re exploring unverified options without concern for proven ROI or customer feedback, sigma Software might be worth a gamble—but it’s not recommended based on current data.
Hotel Guest Apps 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.
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sigma Software | |
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| Starting Price | From $900/mo | — |
According to HTR's product database, Duve App and sigma Software share 0 features. Here are the key differences — features one has that the other lacks.
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sigma Software |
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| Automated Replies | ||
| Message Routing | ||
| Mobile Friendly | ||
| SMS text messaging | ||
| Secured Data Protection | ||
| Whatsapp Integration |
Showing top differences. 11 more features differ between these products.
We analyzed 8 verified case studies to compare what hotels actually achieve with each platform across four key business objectives.
"Duve was a game changer for our customer service. I knew the platform would help us connect with guests but I was amazed at how cleverly simple it all is, even guests who are not v..."
No published case study for this goal yet.
"While scaling up and growing in terms of more hotel rooms and more hotels in different countries we found it difficult to communicate with our guests in a very personal way. Duve f..."
No published case study for this goal yet.
What hoteliers love
Many reviews highlight Duve's user-friendly interface, making it accessible and easy to manage from both staff and guest perspectives. Improvements in... Many reviews highlight Duve's user-friendly interface, making it accessible and easy to manage from both staff and guest perspectives. Improvements in user navigation and experience are minor suggestions for enhancement.
Rich features like the app's multilingual capabilities and streamlined service requests enhance the guest experience, helping to improve satisfaction... Rich features like the app's multilingual capabilities and streamlined service requests enhance the guest experience, helping to improve satisfaction during stays. The convenience of instant communication and services contributes significantly to this achievement.
The support team has been largely praised for their responsive and helpful assistance. However, some critiques note delays or issues not fully address... The support team has been largely praised for their responsive and helpful assistance. However, some critiques note delays or issues not fully addressed, indicating room for improvement in service consistency.
Where hoteliers push back
Users appreciate Duve's customizability, especially in handling different guest needs and branding. However, they suggest improvements in template fle... Users appreciate Duve's customizability, especially in handling different guest needs and branding. However, they suggest improvements in template flexibility and options to match specific guest types.
Duve's ability to integrate with PMS and other hotel management systems boosts efficiency by syncing guest data and reducing administrative burdens. H... Duve's ability to integrate with PMS and other hotel management systems boosts efficiency by syncing guest data and reducing administrative burdens. However, users request deeper integrations to streamline increasingly complex operations.
Unique capabilities
Where the ratings diverge most
It depends on your requirements. Duve App and sigma Software share many core Hotel Guest Apps features, but each has unique capabilities. Duve App offers 65 verified integration partners, while sigma Software offers 0. Review the feature comparison above to see where they differ before switching.
Small hotels should prioritize ease of use and fast onboarding. Duve App leads in ease of use at 4.7/5 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.
Duve App: No. sigma Software: No. Neither product currently offers a free tier. Most Hotel Guest Apps vendors offer demos or trials — request one from each to evaluate before committing.
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. Duve has an HT Score of 100 and sigma Software has 0. Here is how the score is calculated.
| Criteria Group | Weight | What It Measures |
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| Customer Ratings & Reviews |
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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 |
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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 |
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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 |
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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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