# rebelcell vs RoyPow Fish.

The clearest difference is update cadence: RoyPow Fish. at every 5 weeks against rebelcell's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

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

rebelcell ships an update every 14 months, RoyPow Fish. every 5 weeks. The most recent releases landed on September 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | rebelcell | RoyPow Fish. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (5 ratings)](https://appshunter.io/ios/app/roypow-fish/id6446618041/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 27 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rebelcell B. V.](https://appshunter.io/developer/1612410659) | [深圳市环宇鼎鑫科技有限公司](https://appshunter.io/developer/1639662642) |

## What reviewers say

### rebelcell

[App page](https://appshunter.io/ios/app/rebelcell/id1590499956)

**Features:** macOS Compatibility

**In-app purchases:** none


### RoyPow Fish.

[App page](https://appshunter.io/ios/app/roypow-fish/id6446618041)

Monitor your battery management system (BMS) directly from your mobile device. Connect via Bluetooth to view battery status and parameters in real-time.

**Highlights:** Bluetooth connection, Battery BMS monitoring, Real-time parameter viewing, Mobile phone compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is rebelcell free?

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

### Is RoyPow Fish. free?

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

### Do rebelcell or RoyPow Fish. have ads?

Neither rebelcell nor RoyPow Fish. shows ads.

### Which is updated more often, rebelcell or RoyPow Fish.?

rebelcell ships an update every 14 months, and RoyPow Fish. every 5 weeks. Most recently, rebelcell was updated on September 27, 2026 and RoyPow Fish. on November 3, 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.*