# BookNapper vs FMS Admin Controller

The clearest difference is iOS requirement: FMS Admin Controller at 12.2 against BookNapper's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BookNapper ships an update every 2 weeks, FMS Admin Controller every 10 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | BookNapper | FMS Admin Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 22 MB | 82 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cutedge](https://appshunter.io/developer/376975623) | [1-More-Thing Group SPRL](https://appshunter.io/developer/1161485530) |

## What reviewers say

### BookNapper

[App page](https://appshunter.io/ios/app/booknapper/id622350953)

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

**In-app purchases:** none


### FMS Admin Controller

[App page](https://appshunter.io/ios/app/fms-admin-controller/id1385379569)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BookNapper free?

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

### Is FMS Admin Controller free?

FMS Admin Controller is free to download, with no in-app purchases.

### Do BookNapper or FMS Admin Controller have ads?

Neither BookNapper nor FMS Admin Controller shows ads.

### Which is updated more often, BookNapper or FMS Admin Controller?

BookNapper ships an update every 2 weeks, and FMS Admin Controller every 10 days. Most recently, BookNapper was updated on October 3, 2026 and FMS Admin Controller on October 3, 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.*