# Unlock Devonport vs Watch My Back

The clearest difference is device support: Watch My Back at 3 against Unlock Devonport's 1. Watch My Back also leads on iOS requirement (13.4 vs 18.2). 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.

Unlock Devonport ships an update fortnightly, Watch My Back every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Unlock Devonport | Watch My Back |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 4 MB | 32 MB |
| Requires iOS | 18.2 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Autech Software & Design](https://appshunter.io/developer/333199002) | [Watch My Back Pty Ltd](https://appshunter.io/developer/1805088544) |

## What reviewers say

### Unlock Devonport

[App page](https://appshunter.io/ios/app/unlock-devonport/id6742124095)

**Features:** macOS Compatibility

**In-app purchases:** none


### Watch My Back

[App page](https://appshunter.io/ios/app/watch-my-back/id6743924695)

**In-app purchases:** none


## Frequently asked questions

### Is Unlock Devonport free?

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

### Is Watch My Back free?

Watch My Back is free to download, with no in-app purchases.

### Do Unlock Devonport or Watch My Back have ads?

Neither Unlock Devonport nor Watch My Back shows ads.

### Which is updated more often, Unlock Devonport or Watch My Back?

Unlock Devonport ships an update fortnightly, and Watch My Back every 3 weeks. Most recently, Unlock Devonport was updated on October 28, 2026 and Watch My Back on October 28, 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.*