# Dev Pass vs BattSentry

The clearest difference is iOS requirement: Dev Pass at 12.0 against BattSentry's 16. 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.

## The numbers

| Metric | Dev Pass | BattSentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 36 MB | 14 MB |
| Requires iOS | **12.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kiet Nguyen Tuan](https://appshunter.io/developer/1647733663) | [Guangdong Greenway Technology Co.,LTD](https://appshunter.io/developer/1802601217) |

## What reviewers say

### Dev Pass

[App page](https://appshunter.io/ios/app/dev-pass/id6708239668)

**In-app purchases:** none


### BattSentry

[App page](https://appshunter.io/ios/app/battsentry/id6748437418)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dev Pass free?

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

### Is BattSentry free?

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

### Do Dev Pass or BattSentry have ads?

Neither Dev Pass nor BattSentry shows ads.

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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.*