# Number Ninjas Math Game vs Retro Box Play

The clearest difference is in-app purchases: Retro Box Play at none against Number Ninjas Math Game's 1. Retro Box Play also leads on update cadence (daily vs every 9 days). Number Ninjas Math Game's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Number Ninjas Math Game ships an update every 9 days, Retro Box Play daily. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Number Ninjas Math Game | Retro Box Play |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 121 MB | 45 MB |
| Requires iOS | **16.0** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Medawar](https://appshunter.io/developer/1817834565) | [Sony Singh](https://appshunter.io/developer/1828570639) |

## What reviewers say

### 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 |


### Retro Box Play

[App page](https://appshunter.io/ios/app/retro-box-play/id6749034698)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Ninjas Math Game free?

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

### Is Retro Box Play free?

Retro Box Play is free to download, with no in-app purchases.

### Do Number Ninjas Math Game or Retro Box Play have ads?

Retro Box Play shows ads; Number Ninjas Math Game does not.

### Which is updated more often, Number Ninjas Math Game or Retro Box Play?

Number Ninjas Math Game ships an update every 9 days, and Retro Box Play daily. Most recently, Number Ninjas Math Game was updated on October 13, 2026 and Retro Box Play on October 25, 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.*