STAR Lithium vs FJAPP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STAR Lithium
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.
- Real-time battery status monitoring
- Voltage, current, and temperature readings
- Remaining power percentage
- Hardware short-circuit detection
- Temperature unit switching
- Smart battery distribution network
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The smart battery pack has a built-in remote bluetooth module, which connects to the mobile phone via bluetooth to the app, and the app can read the following information: 1. The working status of the battery pack: charging point, discharging, working voltage, current, temperature, remaining power, etc.; 2. Hardware short-circuit and delay, equalized turn-on voltage; 3. Temperature unit switching, and an introduction to the company; 4. Smart battery distribution network;
FJAPP
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1. Product recommendations, full product line, and detailed product descriptions 2. Community reviews and product knowledge sharing 3. Modifying and fine-tuning product specifications 4. Handling day-to-day after-sales service matters
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | STAR Lithium | FJAPP |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 35 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | 应刚 郑 | 凡己科技(苏州)有限公司 |
In-app purchases
STAR Lithium
No in-app purchases
FJAPP
No in-app purchases
