# Rankenstein Mobile vs Retroaction

The clearest difference is review sentiment: Rankenstein Mobile at 100% against Retroaction's 21%. Rankenstein Mobile also leads on ads (none vs shown) and monetization model (free vs ad-supported). Retroaction's advantage is update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Rankenstein Mobile ships an update every 3 months, Retroaction every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rankenstein Mobile | Retroaction |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 57 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Lussier](https://appshunter.io/developer/1026953185) | [Retroaction](https://appshunter.io/developer/1543623559) |

## What reviewers say

### Rankenstein Mobile

[App page](https://appshunter.io/ios/app/rankenstein-mobile/id1038280918)

Access squash rankings and match results on the go. Filter by club, age, or player name, and view player profiles and statistics. Submit match results and check city league standings.

**Highlights:** View up-to-the-minute rankings, Filter rankings by club, age, or player, View latest match results, Submit match results, View player profiles and statistics, View ODSA city league results

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Retroaction

[App page](https://appshunter.io/ios/app/retroaction/id1599319114)

This app helps members of sports organizations track their attendance for various activities. Users can view team details and communicate with others through built-in chat rooms. It's designed for easy group management and communication within sports associations.

**Highlights:** Track attendance for activities, View group or team details, Communicate via chat rooms, Manage sports association membership, Check presence or absence

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rankenstein Mobile free?

Rankenstein Mobile is free to download, with no in-app purchases.

### Is Retroaction free?

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

### Do Rankenstein Mobile or Retroaction have ads?

Retroaction shows ads; Rankenstein Mobile does not.

### Which is updated more often, Rankenstein Mobile or Retroaction?

Rankenstein Mobile ships an update every 3 months, and Retroaction every 2 weeks. Most recently, Rankenstein Mobile was updated on November 2, 2026 and Retroaction on November 3, 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.*