# RoyPow Fish. vs DIGI MARKER

The clearest difference is review sentiment: DIGI MARKER at 100% against RoyPow Fish.'s 0%. DIGI MARKER also leads on rating (5.0 vs 2.2) and update cadence (fortnightly vs every 5 weeks). RoyPow Fish.'s advantage is ratings volume (5 vs 1) and iOS requirement (12.0 vs 15.5). 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.

DIGI MARKER holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: RoyPow Fish. has 5 ratings behind it against 1, 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 100% of DIGI MARKER's.

RoyPow Fish. ships an update every 5 weeks, DIGI MARKER fortnightly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RoyPow Fish. | DIGI MARKER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (5 ratings)](https://appshunter.io/ios/app/roypow-fish/id6446618041/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/digi-marker/id6751325183/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 27 MB | 105 MB |
| Requires iOS | **12.0** | 15.5 |
| 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) | [Shenzhen Xihe Innovation Technology Co., Ltd.](https://appshunter.io/developer/1834633825) |

## 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


### DIGI MARKER

[App page](https://appshunter.io/ios/app/digi-marker/id6751325183)

Monitor battery status in real-time, viewing data like voltage, current, and temperature. Conveniently set various parameters for different battery types.

**Highlights:** Real-time status monitoring, View voltage, current, temperature, View capacity, Set battery parameters, Supports different battery types

**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 DIGI MARKER free?

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

### Which has better reviews, RoyPow Fish. or DIGI MARKER?

DIGI MARKER is rated higher. RoyPow Fish. averages 2.2 out of 5 from 5 ratings, while DIGI MARKER averages 5.0 from 1 ratings.

### Do RoyPow Fish. or DIGI MARKER have ads?

Neither RoyPow Fish. nor DIGI MARKER shows ads.

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

RoyPow Fish. ships an update every 5 weeks, and DIGI MARKER fortnightly. Most recently, RoyPow Fish. was updated on October 24, 2026 and DIGI MARKER 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.*