# Math Blast ! vs OSAMARU

The clearest difference is in-app purchases: Math Blast ! at none against OSAMARU's 1. Math Blast ! also leads on ads (none vs shown). OSAMARU's advantage is update cadence (every 3 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OSAMARU sells 1 one-off in-app purchase. Math Blast ! asks for nothing beyond the download.

Math Blast ! ships an update every 9 months, OSAMARU every 3 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Math Blast ! | OSAMARU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 96 MB | 176 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metin Boz](https://appshunter.io/developer/1724217512) | [Muharrem Kurt](https://appshunter.io/developer/1854933065) |

## What reviewers say

### Math Blast !

[App page](https://appshunter.io/ios/app/math-blast/id6741690924)

Engage in a 5x5 grid-based puzzle where you use addition and subtraction to place numbers and achieve high scores. Strategically manage cards to prevent the grid from filling up and continuously challenge your math and logic skills.

**Highlights:** 5x5 grid-based puzzles, Addition and subtraction mechanics, Strategic card placement, High score chasing, Brain-boosting challenges, Clean and colorful design

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

**In-app purchases:** none


### OSAMARU

[App page](https://appshunter.io/ios/app/osamaru/id6808184252)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Math Blast ! free?

Math Blast ! is free to download, with no in-app purchases.

### Is OSAMARU free?

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

### Do Math Blast ! or OSAMARU have ads?

OSAMARU shows ads; Math Blast ! does not.

### Which is updated more often, Math Blast ! or OSAMARU?

Math Blast ! ships an update every 9 months, and OSAMARU every 3 days. Most recently, Math Blast ! was updated on October 13, 2026 and OSAMARU on October 15, 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.*