# D vs crystalstat

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.

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.

## The numbers

| Metric | D | crystalstat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crystalstat/id6479408288/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 41 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [D-EDGE SAS](https://appshunter.io/developer/1443595139) | [Lucien J Semaan](https://appshunter.io/developer/1054814211) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-edge-dmbook/id1568662129)

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.

**Highlights:** Shift management, Direct entry logging, Mention notifications, Subject notifications, Hotel account access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### crystalstat

[App page](https://appshunter.io/ios/app/crystalstat/id6479408288)

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.

**Highlights:** Automated data collection, PMS integration, Budget tracking, Reservation analysis, Performance metrics reporting, Event data aggregation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is D free?

D is free to download, with no in-app purchases.

### Is crystalstat free?

crystalstat is free to download, with no in-app purchases.

### Do D or crystalstat have ads?

Neither D nor crystalstat shows ads.

### Which is updated more often, D or crystalstat?

D ships an update every 5 weeks, and crystalstat every 6 months. Most recently, D was updated on October 14, 2026 and crystalstat on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*