# BBMS vs FJAPP

The clearest difference is update cadence: BBMS at every 2 weeks against FJAPP's monthly. 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.

BBMS ships an update every 2 weeks, FJAPP monthly. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BBMS | FJAPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (8 ratings)](https://appshunter.io/ios/app/bbms/id1526030477/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 8 MB | 45 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hunan Ginkgo Data Technology Co., Ltd.](https://appshunter.io/developer/1525473030) | [凡己科技(苏州)有限公司](https://appshunter.io/developer/6806164722) |

## What reviewers say

### BBMS

[App page](https://appshunter.io/ios/app/bbms/id1526030477)

This utility app connects to external Battery Management Systems (BMS) via Bluetooth to collect crucial battery data. It retrieves information like SOH, SOC, voltage, current, cycle counts, temperature, individual cell voltages, and protection status.

**Highlights:** Bluetooth connectivity to BMS devices, Collects SOH and SOC data, Monitors total voltage and current, Tracks charge/discharge cycle counts, Records battery temperature, Displays individual cell voltages, Reports protection status and functionality

**In-app purchases:** none


### FJAPP

[App page](https://appshunter.io/ios/app/fjapp/id6476473286)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BBMS free?

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

### Is FJAPP free?

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

### Do BBMS or FJAPP have ads?

Neither BBMS nor FJAPP shows ads.

### Which is updated more often, BBMS or FJAPP?

BBMS ships an update every 2 weeks, and FJAPP monthly. Most recently, BBMS was updated on October 5, 2026 and FJAPP on October 6, 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.*