# STAR Lithium vs FJAPP

The clearest difference is iOS requirement: STAR Lithium at 11.0 against FJAPP's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

STAR Lithium ships an update every 6 weeks, FJAPP monthly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | STAR Lithium | FJAPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/star-lithium/id1605868775/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 35 MB | 45 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [应刚 郑](https://appshunter.io/developer/1446858821) | [凡己科技(苏州)有限公司](https://appshunter.io/developer/6806164722) |

## What reviewers say

### STAR Lithium

[App page](https://appshunter.io/ios/app/star-lithium/id1605868775)

Monitor your smart battery pack's performance remotely via Bluetooth. View real-time data like charging status, voltage, current, temperature, and remaining power. The app also provides hardware diagnostics and temperature unit switching.

**Highlights:** Real-time battery status monitoring, Voltage, current, and temperature readings, Remaining power percentage, Hardware short-circuit detection, Temperature unit switching, Smart battery distribution network

**Features:** macOS Compatibility

**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 STAR Lithium free?

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

### Is FJAPP free?

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

### Do STAR Lithium or FJAPP have ads?

Neither STAR Lithium nor FJAPP shows ads.

### Which is updated more often, STAR Lithium or FJAPP?

STAR Lithium ships an update every 6 weeks, and FJAPP monthly. Most recently, STAR Lithium was updated on November 3, 2026 and FJAPP on November 8, 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.*