# RoyPow Fish. vs Epoch Pro

The clearest difference is review sentiment: Epoch Pro at 59% against RoyPow Fish.'s 0%. Epoch Pro also leads on rating (3.9 vs 2.2) and ratings volume (26 vs 5). RoyPow Fish.'s advantage is update cadence (every 5 weeks vs every 13 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Epoch Pro holds the better App Store score, 3.9 against 2.2. That said, the two scores are not equally well evidenced: Epoch Pro has 26 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of RoyPow Fish.'s written reviews are positive against 59% of Epoch Pro's.

RoyPow Fish. ships an update every 5 weeks, Epoch Pro every 13 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | RoyPow Fish. | Epoch Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (5 ratings)](https://appshunter.io/ios/app/roypow-fish/id6446618041/reviews) | **[3.9 (26 ratings)](https://appshunter.io/ios/app/epoch-pro/id6463113720/reviews)** |
| Number of ratings | 5 | **26** |
| Positive reviews | 0.0% of reviews | **58.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | Free | Free |
| Size | 27 MB | 17 MB |
| Requires iOS | **12.0** | 13.0 |
| 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) | [EDG Sales International LLC](https://appshunter.io/developer/1546168152) |

## 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


### Epoch Pro

[App page](https://appshunter.io/ios/app/epoch-pro/id6463113720)

Monitor and manage your Epoch Pro batteries with this app. It provides real-time data on individual batteries and systems, offers Bluetooth connectivity for enhanced user experience, and helps extend battery life and stability.

**Highlights:** Real-time SOC, voltage, current, capacity, temperature monitoring, Individual battery voltage and alarm status display, Cell temperature and parameter warnings (over/under voltage, over current), Bluetooth connectivity for battery systems, Record of warnings and protection events, Extend battery service life and enhance stability

**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 Epoch Pro free?

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

### Which has better reviews, RoyPow Fish. or Epoch Pro?

Epoch Pro is rated higher. RoyPow Fish. averages 2.2 out of 5 from 5 ratings, while Epoch Pro averages 3.9 from 26 ratings.

### Do RoyPow Fish. or Epoch Pro have ads?

Neither RoyPow Fish. nor Epoch Pro shows ads.

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

RoyPow Fish. ships an update every 5 weeks, and Epoch Pro every 13 months. Most recently, RoyPow Fish. was updated on October 24, 2026 and Epoch Pro on October 21, 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.*