# BATT SYNC vs bletoothBattery

The clearest difference is update cadence: bletoothBattery at every 3 months against BATT SYNC's every 6 months. bletoothBattery also leads on iOS requirement (12.1 vs 15.6). 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.

BATT SYNC ships an update every 6 months, bletoothBattery every 3 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | BATT SYNC | bletoothBattery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 34 MB | 60 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DHC Specialty Corp.](https://appshunter.io/developer/1130832649) | [鑫 孙](https://appshunter.io/developer/1686284211) |

## What reviewers say

### BATT SYNC

[App page](https://appshunter.io/ios/app/batt-sync/id1286964635)

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

**In-app purchases:** none


### bletoothBattery

[App page](https://appshunter.io/ios/app/bletoothbattery/id6450212362)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BATT SYNC free?

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

### Is bletoothBattery free?

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

### Do BATT SYNC or bletoothBattery have ads?

Neither BATT SYNC nor bletoothBattery shows ads.

### Which is updated more often, BATT SYNC or bletoothBattery?

BATT SYNC ships an update every 6 months, and bletoothBattery every 3 months. Most recently, BATT SYNC was updated on October 8, 2026 and bletoothBattery on October 8, 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.*