# Impulse Lithium vs RoyPow Fish.

The clearest difference is review sentiment: Impulse Lithium at 100% against RoyPow Fish.'s 0%. Impulse Lithium also leads on rating (4.5 vs 1.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Impulse Lithium holds the better App Store score, 4.5 against 1.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of Impulse Lithium's written reviews are positive against 0% of RoyPow Fish.'s.

## The numbers

| Metric | Impulse Lithium | RoyPow Fish. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/impulse-lithium/id1668566237/reviews)** | [1.5 (4 ratings)](https://appshunter.io/ios/app/roypow-fish/id6446618041/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | Free | Free |
| Size | 11 MB | 27 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Impulse Lithium LLC](https://appshunter.io/developer/1668566239) | [深圳市环宇鼎鑫科技有限公司](https://appshunter.io/developer/1639662642) |

## What reviewers say

### Impulse Lithium

[App page](https://appshunter.io/ios/app/impulse-lithium/id1668566237)

Monitor the real-time working status and data of Impulse Lithium Bluetooth batteries. This app offers an easy operation and a good user experience for battery management.

**Highlights:** Real-time battery status monitoring, Access battery data information, Bluetooth battery connectivity, Easy operation, Good user experience

**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 Impulse Lithium free?

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

### Is RoyPow Fish. free?

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

### Which has better reviews, Impulse Lithium or RoyPow Fish.?

Impulse Lithium is rated higher. Impulse Lithium averages 4.5 out of 5 from 2 ratings, while RoyPow Fish. averages 1.5 from 4 ratings.

### Do Impulse Lithium or RoyPow Fish. have ads?

Neither Impulse Lithium nor RoyPow Fish. shows ads.

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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.*