# RoyPow Fish. vs BegWin

The clearest difference is update cadence: BegWin at every 2 weeks against RoyPow Fish.'s every 5 weeks. RoyPow Fish.'s advantage is iOS requirement (12.0 vs 15.6). 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.

RoyPow Fish. ships an update every 5 weeks, BegWin every 2 weeks. The most recent releases landed on October 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RoyPow Fish. | BegWin |
| --- | --- | --- |
| 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 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 2 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市环宇鼎鑫科技有限公司](https://appshunter.io/developer/1639662642) | [Binh Bui Thanh](https://appshunter.io/developer/1894845042) |

## What reviewers say

### 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


### BegWin

[App page](https://appshunter.io/ios/app/begwin/id6762615829)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RoyPow Fish. free?

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

### Is BegWin free?

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

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

Neither RoyPow Fish. nor BegWin shows ads.

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

RoyPow Fish. ships an update every 5 weeks, and BegWin every 2 weeks. Most recently, RoyPow Fish. was updated on October 24, 2026 and BegWin on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*