# Lifeline Batteries vs Pro BMS

The clearest difference is rating: Lifeline Batteries at 5.0 against Pro BMS's 1.0. Lifeline Batteries also leads on iOS requirement (11.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lifeline Batteries holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Lifeline Batteries ships an update every 5 weeks, Pro BMS every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Lifeline Batteries | Pro BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lifeline-batteries/id6443550854/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pro-bms/id6474855560/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 10 MB | 35 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JDW, Inc.](https://appshunter.io/developer/1647101634) | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) |

## What reviewers say

### Lifeline Batteries

[App page](https://appshunter.io/ios/app/lifeline-batteries/id6443550854)

This app monitors your lithium batteries via Bluetooth, displaying real-time voltage, charge status, temperature, and cell balance. It provides alerts for critical conditions and logs warnings to help extend battery life.

**Highlights:** Real-time voltage, current, and power display, Single cell voltage and alarm status, Cell balance and voltage difference comparison, Temperature warning and alarms, Warning log, Compatible with all Lifeline Lithium battery models

**Features:** macOS Compatibility

**In-app purchases:** none


### Pro BMS

[App page](https://appshunter.io/ios/app/pro-bms/id6474855560)

This utility app measures and displays real-time battery parameters like voltage, current, and capacity. It offers customizable protection functions and allows for voltage/current curve export. Control and monitoring are available via a mobile app.

**Highlights:** Real-time voltage and current measurement, Power, charge, and discharge capacity monitoring, Customizable protection functions (overvoltage, overcurrent, etc.), Color LCD display of comprehensive data, Voltage and current curve display and export, Mobile app control and communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lifeline Batteries free?

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

### Is Pro BMS free?

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

### Which has better reviews, Lifeline Batteries or Pro BMS?

Lifeline Batteries is rated higher. Lifeline Batteries averages 5.0 out of 5 from 2 ratings, while Pro BMS averages 1.0 from 1 ratings.

### Do Lifeline Batteries or Pro BMS have ads?

Neither Lifeline Batteries nor Pro BMS shows ads.

### Which is updated more often, Lifeline Batteries or Pro BMS?

Lifeline Batteries ships an update every 5 weeks, and Pro BMS every 2 months. Most recently, Lifeline Batteries was updated on November 7, 2026 and Pro 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.*