# Ninja Surf vs Number Ninjas Math Game

The clearest difference is in-app purchases: Ninja Surf at none against Number Ninjas Math Game's 1. Ninja Surf also leads on iOS requirement (9.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Number Ninjas Math Game sells 1 one-off in-app purchase. Ninja Surf asks for nothing beyond the download.

Ninja Surf ships an update every 2 weeks, Number Ninjas Math Game every 9 days. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Ninja Surf | Number Ninjas Math Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/number-ninjas-math-game/id6746679465/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 150 MB | 121 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rocket Fuel Games LTD](https://appshunter.io/developer/1204974338) | [David Medawar](https://appshunter.io/developer/1817834565) |

## What reviewers say

### Ninja Surf

[App page](https://appshunter.io/ios/app/ninja-surf/id1554050507)

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

**In-app purchases:** none


### Number Ninjas Math Game

[App page](https://appshunter.io/ios/app/number-ninjas-math-game/id6746679465)

This game transforms math practice into an exciting adventure with tile-matching puzzles. It offers a fun way to improve number sense, speed, and focus through progressively challenging levels. Compete globally on leaderboards or enjoy daily puzzles in a distraction-free environment.

**Highlights:** Tile-matching math puzzles, 300+ progressive levels, Daily exclusive puzzles, Endless survival mode, Kid-safe global leaderboards, Focus-enhancing design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Ninja Surf free?

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

### Is Number Ninjas Math Game free?

Number Ninjas Math Game is free to download, with in-app purchases available.

### Do Ninja Surf or Number Ninjas Math Game have ads?

Neither Ninja Surf nor Number Ninjas Math Game shows ads.

### Which is updated more often, Ninja Surf or Number Ninjas Math Game?

Ninja Surf ships an update every 2 weeks, and Number Ninjas Math Game every 9 days. Most recently, Ninja Surf was updated on October 25, 2026 and Number Ninjas Math Game on October 13, 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.*