# Powerful BMS vs LANNI BMS

The clearest difference is update cadence: LANNI BMS at fortnightly against Powerful BMS's every 2 months. LANNI BMS also leads on iOS requirement (13.0 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.

Powerful BMS ships an update every 2 months, LANNI BMS fortnightly. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Powerful BMS | LANNI BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 25 MB | 29 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [鹏 张](https://appshunter.io/developer/1425725690) |

## What reviewers say

### Powerful BMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### LANNI BMS

[App page](https://appshunter.io/ios/app/lanni-bms/id6463234610)

**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 LANNI BMS free?

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

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

Neither Powerful BMS nor LANNI BMS shows ads.

### Which is updated more often, Powerful BMS or LANNI BMS?

Powerful BMS ships an update every 2 months, and LANNI BMS fortnightly. Most recently, Powerful BMS was updated on October 13, 2026 and LANNI BMS on October 17, 2026.

---

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