# FDS Device Manager vs Pegasus OS

The clearest difference is ads: FDS Device Manager at none against Pegasus OS's shown. Pegasus OS's advantage is update cadence (every 2 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

FDS Device Manager ships an update every 3 months, Pegasus OS every 2 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | FDS Device Manager | Pegasus OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 32 MB | 76 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FDS-Timing Sarl](https://appshunter.io/developer/1208225025) | [Pegasus, LLC](https://appshunter.io/developer/1729674968) |

## What reviewers say

### FDS Device Manager

[App page](https://appshunter.io/ios/app/fds-device-manager/id6469463485)

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

**In-app purchases:** none


### Pegasus OS

[App page](https://appshunter.io/ios/app/pegasus-os/id6477549001)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is FDS Device Manager free?

FDS Device Manager is free to download, with no in-app purchases.

### Is Pegasus OS free?

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

### Do FDS Device Manager or Pegasus OS have ads?

Pegasus OS shows ads; FDS Device Manager does not.

### Which is updated more often, FDS Device Manager or Pegasus OS?

FDS Device Manager ships an update every 3 months, and Pegasus OS every 2 days. Most recently, FDS Device Manager was updated on September 30, 2026 and Pegasus OS 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.*