# FMS Admin Controller vs DOS

The clearest difference is update cadence: FMS Admin Controller at every 10 days against DOS's every 6 weeks. DOS's advantage is iOS requirement (10.0 vs 12.2). 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.

FMS Admin Controller ships an update every 10 days, DOS every 6 weeks. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | FMS Admin Controller | DOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Size | 82 MB | 16 MB |
| Requires iOS | 12.2 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1-More-Thing Group SPRL](https://appshunter.io/developer/1161485530) | [Talitor Technology Inc.](https://appshunter.io/developer/569753332) |

## What reviewers say

### FMS Admin Controller

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DOS

[App page](https://appshunter.io/ios/app/dos-v-plus/id1444331036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FMS Admin Controller free?

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

### Is DOS free?

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

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

Neither FMS Admin Controller nor DOS shows ads.

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

FMS Admin Controller ships an update every 10 days, and DOS every 6 weeks. Most recently, FMS Admin Controller was updated on October 26, 2026 and DOS on October 6, 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.*