RoyPow Fish. vs X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
X
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RV energy storage system, monitor the PV, power grid, generator, PDU, air conditioner, and battery data in the system through the APP. You can remotely set system parameters and view device data and operating status through the APP
Screenshots
Verdict
The clearest difference is iOS requirement: RoyPow Fish. at 12.0 against X's 17.6. 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.
RoyPow Fish. ships an update every 5 weeks, X every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | RoyPow Fish. | X |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 27 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | 深圳市环宇鼎鑫科技有限公司 | Huizhou Roypow Technology Co.,Ltd |
In-app purchases
RoyPow Fish.
No in-app purchases
X
No in-app purchases
