# Mental Chronometry vs Rabbiman Adventures

The clearest difference is price: Rabbiman Adventures at Free against Mental Chronometry's $0.99. Rabbiman Adventures also leads on update cadence (every 2 months vs every 42 months) and iOS requirement (13.0 vs 15.6). Mental Chronometry's advantage is in-app purchases (none vs 10). On ads and device support there is nothing between them.

Rabbiman Adventures is free to download; Mental Chronometry costs $0.99 up front. Rabbiman Adventures sells 10 one-off in-app purchases. Mental Chronometry asks for nothing beyond the download.

Mental Chronometry ships an update every 42 months, Rabbiman Adventures every 2 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Mental Chronometry | Rabbiman Adventures |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/rabbiman-adventures/id6636543912/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 201 MB | 852 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Paul Cohen](https://appshunter.io/developer/908777603) | [ISRACHEM LTD](https://appshunter.io/developer/1763027534) |

## What reviewers say

### Mental Chronometry

[App page](https://appshunter.io/ios/app/mental-chronometry/id1574095844)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rabbiman Adventures

[App page](https://appshunter.io/ios/app/rabbiman-adventures/id6636543912)

Embark on a magical 3D adventure filled with puzzles and exploration. Join Rabbiman to save the Great Forest, learning cool skills and unlocking new levels. Customize your character and enjoy a rich story with full voice acting and cultural music.

**Highlights:** Magical 3D world exploration, Mysterious puzzles and hidden secrets, Story-driven adventure with character progression, Unlockable levels and challenges, Character customization with magic hats, Offline play capability, Full voice acting and cultural music

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosmo Hat | $1.99 | one-time |
| Mushroom Hat | $1.99 | one-time |
| Silver Glasses | $1.99 | one-time |
| Chicken Hat | $1.99 | one-time |
| UFO Hat | $1.99 | one-time |
| Jester Hat | $1.99 | one-time |
| Bronze Glasses | $1.99 | one-time |
| Dessert Hat | $1.99 | one-time |
| Gold Glasses | $1.99 | one-time |
| Full Game Access | $2.99 | one-time |


## Frequently asked questions

### Is Mental Chronometry free?

Mental Chronometry costs $0.99, with no in-app purchases.

### Is Rabbiman Adventures free?

Rabbiman Adventures is free to download, with in-app purchases available.

### Do Mental Chronometry or Rabbiman Adventures have ads?

Neither Mental Chronometry nor Rabbiman Adventures shows ads.

### Which is updated more often, Mental Chronometry or Rabbiman Adventures?

Mental Chronometry ships an update every 42 months, and Rabbiman Adventures every 2 months. Most recently, Mental Chronometry was updated on October 25, 2026 and Rabbiman Adventures on October 26, 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.*