# Math Brain vs drillio

The clearest difference is rating: Math Brain at 5.0 against drillio's 4.5. Math Brain also leads on in-app purchases (none vs 3) and update cadence (weekly vs every 2 weeks). drillio's advantage is ratings volume (8 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. drillio sells 3 in-app purchases, starting at $1.99 per month. Math Brain asks for nothing beyond the download.

Math Brain holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: drillio has 8 ratings behind it against 1, so its average is the more settled of the two.

Math Brain ships an update weekly, drillio every 2 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Math Brain | drillio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-brain-handwriting-drills/id1623538548/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/drillio-flash-anzan-and-math/id6444734622/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 83 MB | 33 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Ryuichi Aida](https://appshunter.io/developer/1553473481) | [Ryo Iida](https://appshunter.io/developer/1506522991) |

## What reviewers say

### Math Brain

[App page](https://appshunter.io/ios/app/math-brain-handwriting-drills/id1623538548)

This app offers a fun, game-like approach to mastering basic arithmetic. Users can practice addition, subtraction, and multiplication by handwriting answers in interactive grids. Track your progress, compete with others globally, and improve math skills through intuitive gameplay.

**Highlights:** Handwritten math input, Daily progress charts, Global user rankings, Competitive mode, Multiple game modes (5x5, 10x10), Addition, subtraction, multiplication practice

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

**In-app purchases:** none


### drillio

[App page](https://appshunter.io/ios/app/drillio-flash-anzan-and-math/id6444734622)

Enhance your calculation abilities with engaging mental math exercises. This app offers customizable practice cards for addition, subtraction, multiplication, and division, along with progress tracking to keep you motivated.

**Highlights:** Mental math cards for calculation techniques, Customizable practice modes, Progress tracking via stats tab, Engaging brain-boosting exercises, Covers addition, subtraction, multiplication, division

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| drillio PRO Monthly | $1.99 | per month |
| drillio PRO campaign | $14.99 | per year |
| drillio PRO Annual | $14.99 | per year |


## Frequently asked questions

### Is Math Brain free?

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

### Is drillio free?

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

### Which has better reviews, Math Brain or drillio?

Math Brain is rated higher. Math Brain averages 5.0 out of 5 from 1 ratings, while drillio averages 4.5 from 8 ratings.

### Do Math Brain or drillio have ads?

Both Math Brain and drillio show ads.

### Which is updated more often, Math Brain or drillio?

Math Brain ships an update weekly, and drillio every 2 weeks. Most recently, Math Brain was updated on November 3, 2026 and drillio on November 12, 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.*