# Powerful BMS vs AMPS BMS

The clearest difference is iOS requirement: AMPS BMS at 12.0 against Powerful BMS's 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.

## The numbers

| Metric | Powerful BMS | AMPS BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 25 MB | 21 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [Sterling Power](https://appshunter.io/developer/1639822244) |

## What reviewers say

### Powerful BMS

[App page](https://appshunter.io/ios/app/powerful-bms-personal/id6451402190)

**Features:** macOS Compatibility

**In-app purchases:** none


### AMPS BMS

[App page](https://appshunter.io/ios/app/amps-bms/id6566184145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Powerful BMS free?

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

### Is AMPS BMS free?

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

### Do Powerful BMS or AMPS BMS have ads?

Neither Powerful BMS nor AMPS BMS shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*