# RoyPow Fish. vs EB Power

The clearest difference is review sentiment: EB Power at 100% against RoyPow Fish.'s 0%. EB Power also leads on rating (4.3 vs 2.2). RoyPow Fish.'s advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

EB Power holds the better App Store score, 4.3 against 2.2. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews point the same way: 0% of RoyPow Fish.'s written reviews are positive against 100% of EB Power's.

RoyPow Fish. ships an update every 5 weeks, EB Power every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RoyPow Fish. | EB Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (5 ratings)](https://appshunter.io/ios/app/roypow-fish/id6446618041/reviews) | **[4.3 (9 ratings)](https://appshunter.io/ios/app/eb-power/id6476591274/reviews)** |
| Number of ratings | 5 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 27 MB | 78 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市环宇鼎鑫科技有限公司](https://appshunter.io/developer/1639662642) | [Eco Capital, Inc.](https://appshunter.io/developer/1722379141) |

## 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


### EB Power

[App page](https://appshunter.io/ios/app/eb-power/id6476591274)

Wirelessly connect to motor controllers and diagnostic devices for calibration, firmware updates, and parameter adjustments. Monitor battery status and inspect diagnostic information to fine-tune vehicle settings and features.

**Highlights:** Wireless connection to EBPower controllers, Firmware update notifications and application, Motor controller calibration and tuning, Battery timeout settings adjustment, Diagnostic information inspection, Vehicle feature and setting adjustments

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RoyPow Fish. free?

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

### Is EB Power free?

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

### Which has better reviews, RoyPow Fish. or EB Power?

EB Power is rated higher. RoyPow Fish. averages 2.2 out of 5 from 5 ratings, while EB Power averages 4.3 from 9 ratings.

### Do RoyPow Fish. or EB Power have ads?

Neither RoyPow Fish. nor EB Power shows ads.

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

RoyPow Fish. ships an update every 5 weeks, and EB Power every 2 months. Most recently, RoyPow Fish. was updated on October 24, 2026 and EB Power on October 30, 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.*