# bmsApp vs Power Trace

The clearest difference is update cadence: Power Trace at weekly against bmsApp's every 2 months. bmsApp's advantage is iOS requirement (13.0 vs 17.6). 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.

bmsApp ships an update every 2 months, Power Trace weekly. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | bmsApp | Power Trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 34 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [学锋 陈](https://appshunter.io/developer/1742478292) | [SHENZHEN TOUCHSTONE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1441759734) |

## What reviewers say

### bmsApp

[App page](https://appshunter.io/ios/app/bmsapp/id6499490420)

**In-app purchases:** none


### Power Trace

[App page](https://appshunter.io/ios/app/power-trace/id6762948220)

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

**In-app purchases:** none


## Frequently asked questions

### Is bmsApp free?

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

### Is Power Trace free?

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

### Do bmsApp or Power Trace have ads?

Neither bmsApp nor Power Trace shows ads.

### Which is updated more often, bmsApp or Power Trace?

bmsApp ships an update every 2 months, and Power Trace weekly. Most recently, bmsApp was updated on October 4, 2026 and Power Trace on October 10, 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.*