# Smart Battery Connection vs AMX Smart Battery

The clearest difference is update cadence: AMX Smart Battery at every 3 weeks against Smart Battery Connection's every 4 months. Smart Battery Connection's advantage is iOS requirement (11.0 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.

Smart Battery Connection ships an update every 4 months, AMX Smart Battery every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Smart Battery Connection | AMX Smart Battery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 28 MB | 29 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [应刚 郑](https://appshunter.io/developer/1446858821) | [珍珍 许](https://appshunter.io/developer/1673198061) |

## What reviewers say

### Smart Battery Connection

[App page](https://appshunter.io/ios/app/smart-battery-connection/id1594552262)

**Features:** macOS Compatibility

**In-app purchases:** none


### AMX Smart Battery

[App page](https://appshunter.io/ios/app/amx-smart-battery/id6738343510)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Battery Connection free?

Smart Battery Connection is free to download, with no in-app purchases.

### Is AMX Smart Battery free?

AMX Smart Battery is free to download, with no in-app purchases.

### Do Smart Battery Connection or AMX Smart Battery have ads?

Neither Smart Battery Connection nor AMX Smart Battery shows ads.

### Which is updated more often, Smart Battery Connection or AMX Smart Battery?

Smart Battery Connection ships an update every 4 months, and AMX Smart Battery every 3 weeks. Most recently, Smart Battery Connection was updated on November 3, 2026 and AMX Smart Battery on November 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.*