# BLA lithium vs RoyPow Fish.

The clearest difference is update cadence: RoyPow Fish. at every 5 weeks against BLA lithium's every 43 months. BLA lithium's advantage is iOS requirement (10.0 vs 12.0). On price, review sentiment, 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.

BLA lithium ships an update every 43 months, RoyPow Fish. every 5 weeks. The most recent releases landed on September 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BLA lithium | RoyPow Fish. |
| --- | --- | --- |
| 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 | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 12 MB | 27 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bob Littler Agencies Pty Ltd.](https://appshunter.io/developer/1560592805) | [深圳市环宇鼎鑫科技有限公司](https://appshunter.io/developer/1639662642) |

## What reviewers say

### BLA lithium

[App page](https://appshunter.io/ios/app/bla-lithium/id1560592803)

Connect to your BLA Lithium Ion batteries wirelessly from your phone. Monitor battery health, track cycle life, and view real-time data like State of Charge, voltage, current, and temperature. Receive alerts for battery events.

**Highlights:** Wireless battery connection, Independent BMS access, Track cycle life, View State of Charge (SOC), Display voltage, current, and temperature, Battery event alerts

**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 BLA lithium free?

BLA 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.

### Do BLA lithium or RoyPow Fish. have ads?

Neither BLA lithium nor RoyPow Fish. shows ads.

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

BLA lithium ships an update every 43 months, and RoyPow Fish. every 5 weeks. Most recently, BLA lithium was updated on September 19, 2026 and RoyPow Fish. on October 24, 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.*