STAR Lithium vs RoyPow Fish.
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;
RoyPow Fish.
Monitor your battery management system (BMS) directly from your mobile device. Connect via Bluetooth to view battery status and parameters in real-time.
- Bluetooth connection
- Battery BMS monitoring
- Real-time parameter viewing
- Mobile phone compatibility
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Battery BMS Monitor APP via Mobile Phone Bluetooth Connection
Screenshots
Verdict
STAR Lithium and RoyPow Fish. are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
On the App Store both sit at effectively the same score — 2.3 for STAR Lithium against 2.2 for RoyPow Fish.. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
STAR Lithium ships an update every 6 weeks, RoyPow Fish. every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | STAR Lithium | RoyPow Fish. |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | 2.2 (5 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 35 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 应刚 郑 | 深圳市环宇鼎鑫科技有限公司 |
Customer experience
STAR Lithium
RoyPow Fish.
In-app purchases
STAR Lithium
No in-app purchases
RoyPow Fish.
No in-app purchases
