# Pro BMS vs Precision Power

The clearest difference is rating: Precision Power at 5.0 against Pro BMS's 1.0. Precision Power also leads on iOS requirement (12.0 vs 15.6). Pro BMS's advantage is device support. On price, ratings volume, in-app purchases and monetization model there is nothing between them.

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

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

## The numbers

| Metric | Pro BMS | Precision Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pro-bms/id6474855560/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/precision-power/id6502640903/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 35 MB | 21 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [Precision Sonar](https://appshunter.io/developer/1746297353) |

## What reviewers say

### 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


### Precision Power

[App page](https://appshunter.io/ios/app/precision-power/id6502640903)

Monitor your lithium battery's performance directly from your phone. View detailed information like charge level, voltage, capacity, and temperature. Connect via Bluetooth 5.0 for real-time data and device settings.

**Highlights:** Direct battery monitoring from BMS, Real-time battery information display, Bluetooth 5.0 connectivity, Device settings access, Charge/discharge switch

**In-app purchases:** none


## Frequently asked questions

### Is Pro BMS free?

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

### Is Precision Power free?

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

### Which has better reviews, Pro BMS or Precision Power?

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

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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.*