# Crazy Ninja Rush vs Ratio World

The clearest difference is rating: Crazy Ninja Rush at 4.0 against Ratio World's 1.0. Crazy Ninja Rush also leads on ads (none vs shown) and monetization model (free vs ad-supported). Ratio World's advantage is update cadence (every 8 days vs every 17 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Crazy Ninja Rush holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Crazy Ninja Rush ships an update every 17 months, Ratio World every 8 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Crazy Ninja Rush | Ratio World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/crazy-ninja-rush/id906004172/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ratio-world/id1518152914/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 8 days** |
| Monetization | **Free** | Ad-supported |
| Size | 28 MB | 121 MB |
| Requires iOS | **5.1.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Makeover Mania Story Games](https://appshunter.io/developer/823741368) | [John Ayala](https://appshunter.io/developer/1195679013) |

## What reviewers say

### Crazy Ninja Rush

[App page](https://appshunter.io/ios/app/crazy-ninja-rush/id906004172)

Embark on a thrilling ninja racing adventure where your goal is to guide two ninjas to safety. Navigate through challenging levels, skillfully avoiding all obstacles to keep them alive. Experience this engaging and free-to-play game today.

**Highlights:** Ninja racing gameplay, Obstacle avoidance challenges, Addictive fun, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### Ratio World

[App page](https://appshunter.io/ios/app/ratio-world/id1518152914)

Embark on an educational adventure to understand the concept of proportions through engaging gameplay. This game is designed for all ages, offering an enjoyable experience for the entire family.

**Highlights:** Learn about proportions, Adventure gameplay, Suitable for all ages, Family-friendly experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Ninja Rush free?

Crazy Ninja Rush is free to download, with no in-app purchases.

### Is Ratio World free?

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

### Which has better reviews, Crazy Ninja Rush or Ratio World?

Crazy Ninja Rush is rated higher. Crazy Ninja Rush averages 4.0 out of 5 from 1 ratings, while Ratio World averages 1.0 from 1 ratings.

### Do Crazy Ninja Rush or Ratio World have ads?

Ratio World shows ads; Crazy Ninja Rush does not.

### Which is updated more often, Crazy Ninja Rush or Ratio World?

Crazy Ninja Rush ships an update every 17 months, and Ratio World every 8 days. Most recently, Crazy Ninja Rush was updated on October 2, 2026 and Ratio World on October 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.*