# Authorized Unlock vs Sentinel IoT

The clearest difference is update cadence: Sentinel IoT at every 5 weeks against Authorized Unlock's every 5 months. 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.

Authorized Unlock ships an update every 5 months, Sentinel IoT every 5 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Authorized Unlock | Sentinel IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 76 MB | 156 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN JOINT TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1070842011) | [Global Security Consulting (PTY) Ltd](https://appshunter.io/developer/1882202116) |

## What reviewers say

### Authorized Unlock

[App page](https://appshunter.io/ios/app/authorized-unlock/id6445982270)

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

**In-app purchases:** none


### Sentinel IoT

[App page](https://appshunter.io/ios/app/sentinel-iot/id6759997124)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authorized Unlock free?

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

### Is Sentinel IoT free?

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

### Do Authorized Unlock or Sentinel IoT have ads?

Neither Authorized Unlock nor Sentinel IoT shows ads.

### Which is updated more often, Authorized Unlock or Sentinel IoT?

Authorized Unlock ships an update every 5 months, and Sentinel IoT every 5 weeks. Most recently, Authorized Unlock was updated on October 30, 2026 and Sentinel IoT on October 25, 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.*