# UbetterBMS vs BMS

The clearest difference is update cadence: BMS at every 6 weeks against UbetterBMS's every 5 months. UbetterBMS's advantage is iOS requirement (9.0 vs 15.0). 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.

UbetterBMS ships an update every 5 months, BMS every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | UbetterBMS | BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bms-tool/id6471949475/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 15 MB | 40 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ubetter Technology Company Limited](https://appshunter.io/developer/1683475701) | [秀丽 唐](https://appshunter.io/developer/1715570419) |

## What reviewers say

### UbetterBMS

[App page](https://appshunter.io/ios/app/ubetterbms/id6448090489)

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

**In-app purchases:** none


### BMS

[App page](https://appshunter.io/ios/app/bms-tool/id6471949475)

Monitor and manage your device's battery health with real-time data, historical records, and customizable alerts for over-charge, over-discharge, and temperature. Connect locally via Bluetooth or remotely via Wi-Fi to track battery status, cell performance, and potential issues.

**Highlights:** Real-time battery data (current, voltage, SOC, SOH), Cell-level monitoring, Historical alarm and protection records, Customizable warning values, Bluetooth and Wi-Fi connectivity, Device sharing and management

**In-app purchases:** none


## Frequently asked questions

### Is UbetterBMS free?

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

### Is BMS free?

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

### Do UbetterBMS or BMS have ads?

Neither UbetterBMS nor BMS shows ads.

### Which is updated more often, UbetterBMS or BMS?

UbetterBMS ships an update every 5 months, and BMS every 6 weeks. Most recently, UbetterBMS was updated on November 3, 2026 and BMS on November 4, 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.*