# RhythmReactor vs Irregular verbs adventure

The clearest difference is price: RhythmReactor at Free against Irregular verbs adventure's $2.99. RhythmReactor also leads on update cadence (every 2 weeks vs every 34 months) and iOS requirement (9.3 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

RhythmReactor is free to download; Irregular verbs adventure costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RhythmReactor ships an update every 2 weeks, Irregular verbs adventure every 34 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RhythmReactor | Irregular verbs adventure |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 34 months |
| Size | 36 MB | 20 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brian Wis](https://appshunter.io/developer/931267858) | [Eduardo Garcia Casado](https://appshunter.io/developer/603056968) |

## What reviewers say

### RhythmReactor

[App page](https://appshunter.io/ios/app/rhythmreactor/id1452060080)

**Features:** macOS Compatibility

**In-app purchases:** none


### Irregular verbs adventure

[App page](https://appshunter.io/ios/app/irregular-verbs-adventure/id1542350082)

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

**In-app purchases:** none


## Frequently asked questions

### Is RhythmReactor free?

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

### Is Irregular verbs adventure free?

Irregular verbs adventure costs $2.99, with no in-app purchases.

### Do RhythmReactor or Irregular verbs adventure have ads?

Neither RhythmReactor nor Irregular verbs adventure shows ads.

### Which is updated more often, RhythmReactor or Irregular verbs adventure?

RhythmReactor ships an update every 2 weeks, and Irregular verbs adventure every 34 months. Most recently, RhythmReactor was updated on October 26, 2026 and Irregular verbs adventure 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.*