RoyPow Fish. vs EEL
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
EEL
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BMS，Battery Manage System，智能电池管理系统，通过蓝牙连接，可以实时查看电池的状态。 1. 实时状态，可视化的形式，实时查看电池的各项信息。 2. 实时数据，数据的形式，实时查看电池的各项信息。 3. 系统，读取BMS板的版本号，预留以后添加系统设置。
Screenshots
Verdict
RoyPow Fish. and EEL are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.
RoyPow Fish. ships an update every 5 weeks, EEL monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | RoyPow Fish. | EEL |
|---|---|---|
| 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 | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.6 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市环宇鼎鑫科技有限公司 | 健乐 关 |
In-app purchases
RoyPow Fish.
No in-app purchases
EEL
No in-app purchases
