# Ninja Master vs Math Strikes Back

The clearest difference is in-app purchases: Math Strikes Back at none against Ninja Master's 3. Math Strikes Back also leads on ads (none vs shown) and update cadence (fortnightly vs every 10 months). Ninja Master's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Ninja Master sells 3 one-off in-app purchases. Math Strikes Back asks for nothing beyond the download.

Ninja Master ships an update every 10 months, Math Strikes Back fortnightly. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Ninja Master | Math Strikes Back |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-strikes-back/id1574033706/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 138 MB | 58 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [冰 冯](https://appshunter.io/developer/1490741402) | [Brett Sicola](https://appshunter.io/developer/1439394467) |

## What reviewers say

### Ninja Master

[App page](https://appshunter.io/ios/app/ninja-master-shadow-assassin/id1569622393)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coin | $0.99 | one-time |
| 2500 Coin | $1.99 | one-time |
| 10000 Coin | $4.99 | one-time |


### Math Strikes Back

[App page](https://appshunter.io/ios/app/math-strikes-back/id1574033706)

Engage in a fun math challenge suitable for all ages. Customize problem difficulty and types, from basic arithmetic to complex calculations. Track your high scores and enjoy an ad-free experience with engaging music and sound effects.

**Highlights:** Customizable problem difficulty, Selectable math operations, High score tracking, Adjustable game timer, Ad-free gameplay, Engaging music and sound effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ninja Master free?

Ninja Master is free to download, with in-app purchases available.

### Is Math Strikes Back free?

Math Strikes Back is free to download, with no in-app purchases.

### Do Ninja Master or Math Strikes Back have ads?

Ninja Master shows ads; Math Strikes Back does not.

### Which is updated more often, Ninja Master or Math Strikes Back?

Ninja Master ships an update every 10 months, and Math Strikes Back fortnightly. Most recently, Ninja Master was updated on September 30, 2026 and Math Strikes Back on September 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.*