# Sunwind LiFePo4 vs UOOK BMS

The clearest difference is update cadence: UOOK BMS at weekly against Sunwind LiFePo4's every 10 months. Sunwind LiFePo4's advantage is iOS requirement (11.0 vs 16.4). 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.

Sunwind LiFePo4 ships an update every 10 months, UOOK BMS weekly. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Sunwind LiFePo4 | UOOK BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Size | 59 MB | 6 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sunwind Gylling AS](https://appshunter.io/developer/1549790253) | [SYSCODE INTERNATIONAL INC.](https://appshunter.io/developer/1056483582) |

## What reviewers say

### Sunwind LiFePo4

[App page](https://appshunter.io/ios/app/sunwind-lifepo4/id1549790251)

**Features:** macOS Compatibility

**In-app purchases:** none


### UOOK BMS

[App page](https://appshunter.io/ios/app/uook-bms/id6475134191)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sunwind LiFePo4 free?

Sunwind LiFePo4 is free to download, with no in-app purchases.

### Is UOOK BMS free?

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

### Do Sunwind LiFePo4 or UOOK BMS have ads?

Neither Sunwind LiFePo4 nor UOOK BMS shows ads.

### Which is updated more often, Sunwind LiFePo4 or UOOK BMS?

Sunwind LiFePo4 ships an update every 10 months, and UOOK BMS weekly. Most recently, Sunwind LiFePo4 was updated on October 29, 2026 and UOOK BMS on October 26, 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.*