D vs crystalstat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D
This mobile companion app helps hotel teams improve guest experiences by ensuring seamless communication and information sharing. It allows for shift management, direct entry logging, and real-time notifications for mentions and followed subjects.
- Shift management
- Direct entry logging
- Mention notifications
- Subject notifications
- Hotel account access
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Dmbook's mobile application is the companion app of D-EDGE Dmbook. It helps you and your team be better hosts to your guest by making sure everyone is always on the same page. Key features: - Start and end your shift - Add an entry directly from the app - Be notified when someone mentions you using the @ command - Receive notifications about subjects you're following - Quickly access the hotel account About the app: - The application requires being a user of at least one D-EDGE Dmbook account. - The mobile application is free to use and included in the hotel subscription.
crystalstat
This business intelligence app automates data collection for hotels, integrating with PMS to gather information on budgets, events, reservations, and performance metrics. It provides a seamless way to access key business insights directly from your mobile device.
- Automated data collection
- PMS integration
- Budget tracking
- Reservation analysis
- Performance metrics reporting
- Event data aggregation
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Crystalstat is a fully automated Business Intelligence mobile app for Hotels enabled to collect data seamlessly from your PMS, including but not limited to, budget, events, reservations, performance figures, etc..
Screenshots
Verdict
The clearest difference is update cadence: D at every 5 weeks against crystalstat's every 6 months. On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
D ships an update every 5 weeks, crystalstat every 6 months. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | D | crystalstat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 41 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | D-EDGE SAS | Lucien J Semaan |
Customer experience
D
crystalstat
In-app purchases
D
No in-app purchases
crystalstat
No in-app purchases
