# BAT vs JK BMS

The clearest difference is review sentiment: JK BMS at 100% against BAT's 0%. JK BMS also leads on rating (4.3 vs 1.0) and ads (none vs shown). On price, ratings volume, 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.

JK BMS holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews point the same way: 0% of BAT's written reviews are positive against 100% of JK BMS's.

BAT ships an update every 3 months, JK BMS weekly. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | BAT | JK BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/bat-bms-pro/id6758682329/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/jk-bms/id6773679719/reviews)** |
| Number of ratings | 3 | **7** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 18 MB | 17 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mouad Bousbaa](https://appshunter.io/developer/1868764561) | [鹏 张](https://appshunter.io/developer/1425725690) |

## What reviewers say

### BAT

[App page](https://appshunter.io/ios/app/bat-bms-pro/id6758682329)

Monitor and manage your lithium batteries in real-time with instant access to battery health, charging status, voltage, current, and temperature. This app provides advanced diagnostics and a clear interface for various applications like RVs, solar systems, and EVs.

**Highlights:** Real-time battery monitoring, Battery dashboard (SOC, SOH, voltage, current), Individual cell monitoring, Temperature monitoring, Advanced diagnostics and fault detection, Runtime estimator, Clean and professional interface

**In-app purchases:** none


### JK BMS

[App page](https://appshunter.io/ios/app/jk-bms/id6773679719)

This utility app connects via Bluetooth to an active balancer for battery management. It allows for real-time monitoring of system status, setting operational parameters, and controlling battery management devices.

**Highlights:** Real-time status monitoring, Running parameter settings, Battery management system device control, Bluetooth connectivity, Active balancer integration

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

**In-app purchases:** none


## Frequently asked questions

### Is BAT free?

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

### Is JK BMS free?

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

### Which has better reviews, BAT or JK BMS?

JK BMS is rated higher. BAT averages 1.0 out of 5 from 3 ratings, while JK BMS averages 4.3 from 7 ratings.

### Do BAT or JK BMS have ads?

BAT shows ads; JK BMS does not.

### Which is updated more often, BAT or JK BMS?

BAT ships an update every 3 months, and JK BMS weekly. Most recently, BAT was updated on October 8, 2026 and JK BMS on October 11, 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.*