# LanmaoBMS vs TB_BMS_iBMS

The clearest difference is update cadence: TB_BMS_iBMS at every 6 days against LanmaoBMS's fortnightly. LanmaoBMS's advantage is iOS requirement (11.0 vs 15.4). 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.

LanmaoBMS ships an update fortnightly, TB_BMS_iBMS every 6 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | LanmaoBMS | TB_BMS_iBMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lanmaobms/id6448680409/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | — |
| Size | 13 MB | 42 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nanchang Yepai Technology Co., Ltd.](https://appshunter.io/developer/1503296093) | [Shenzhen Topband Co.,Ltd](https://appshunter.io/developer/481956528) |

## What reviewers say

### LanmaoBMS

[App page](https://appshunter.io/ios/app/lanmaobms/id6448680409)

This app monitors and manages lithium battery systems via Bluetooth. It provides real-time data on voltage, temperature, and capacity, offering alerts for potential issues and extending battery life. Supports various lithium battery pack configurations.

**Highlights:** Real-time voltage display, Single battery status and alarms, Intuitive remaining capacity display, Cell temperature and critical alerts, Power and cycle count recording, Supports multi-cell lithium battery packs

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

**In-app purchases:** none


### TB_BMS_iBMS

[App page](https://appshunter.io/ios/app/tb-bms-ibms/id6759956511)

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

**In-app purchases:** none


## Frequently asked questions

### Is LanmaoBMS free?

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

### Is TB_BMS_iBMS free?

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

### Do LanmaoBMS or TB_BMS_iBMS have ads?

Neither LanmaoBMS nor TB_BMS_iBMS shows ads.

### Which is updated more often, LanmaoBMS or TB_BMS_iBMS?

LanmaoBMS ships an update fortnightly, and TB_BMS_iBMS every 6 days. Most recently, LanmaoBMS was updated on October 11, 2026 and TB_BMS_iBMS on October 7, 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.*