# RealTime Reservation Manager vs Phasm

The clearest difference is update cadence: Phasm at every 4 days against RealTime Reservation Manager's every 3 weeks. RealTime Reservation Manager's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RealTime Reservation Manager ships an update every 3 weeks, Phasm every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | RealTime Reservation Manager | Phasm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/realtime-reservation-manager/id6503365162/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 28 MB | 24 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [RealTime Reservation](https://appshunter.io/developer/1749114470) | [Christoph Gaffga](https://appshunter.io/developer/1019565953) |

## What reviewers say

### RealTime Reservation Manager

[App page](https://appshunter.io/ios/app/realtime-reservation-manager/id6503365162)

This platform helps properties manage and reserve guest offerings, from amenities to dining. It also serves as a marketing tool to attract new guests and increase ancillary revenue through detailed reporting and data collection.

**Highlights:** Integrated pre-arrival platform, Manage all property offerings, Create fully developed guest itineraries, Market amenities and activities, Increase ancillary revenue, Deep reporting and data collection, Operational efficiencies

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

**In-app purchases:** none


### Phasm

[App page](https://appshunter.io/ios/app/phasm-steganography/id6759446274)

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

**In-app purchases:** none


## Frequently asked questions

### Is RealTime Reservation Manager free?

RealTime Reservation Manager is free to download, with no in-app purchases.

### Is Phasm free?

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

### Do RealTime Reservation Manager or Phasm have ads?

Neither RealTime Reservation Manager nor Phasm shows ads.

### Which is updated more often, RealTime Reservation Manager or Phasm?

RealTime Reservation Manager ships an update every 3 weeks, and Phasm every 4 days. Most recently, RealTime Reservation Manager was updated on October 24, 2026 and Phasm on October 24, 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.*