# RoyPow Fish. vs TowAlign

The clearest difference is review sentiment: TowAlign at 100% against RoyPow Fish.'s 0%. RoyPow Fish.'s advantage is price (Free vs $19.99) and iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

RoyPow Fish. is free to download; TowAlign costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | RoyPow Fish. | TowAlign |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[1.5 (4 ratings)](https://appshunter.io/ios/app/roypow-fish/id6446618041/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free** | Paid |
| Size | 27 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [深圳市环宇鼎鑫科技有限公司](https://appshunter.io/developer/1639662642) | [Scott Willock](https://appshunter.io/developer/6789735696) |

## 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


### TowAlign

[App page](https://appshunter.io/ios/app/towalign/id6807018668)

Easily check caravan and trailer wheel alignment using your iPhone's sensors. Provides guided measurements for toe and camber, with clear visual results and the ability to save checks and generate PDF reports.

**Highlights:** Guided wheel alignment process, Measure toe and camber, Repeatability check for accuracy, Clear visual results, Save alignment checks, Generate professional PDF reports, Supports multi-axle configurations, Includes levelling tools

**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 TowAlign free?

TowAlign costs $19.99, with no in-app purchases.

### Do RoyPow Fish. or TowAlign have ads?

Neither RoyPow Fish. nor TowAlign 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.*