# Mathicon vs 9BLOCK

The clearest difference is rating: 9BLOCK at 5.0 against Mathicon's 4.0. 9BLOCK also leads on in-app purchases (none vs 1). Mathicon's advantage is update cadence (every 3 days vs every 3 weeks) and ratings volume (33 vs 3). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Mathicon sells 1 one-off in-app purchase. 9BLOCK asks for nothing beyond the download.

9BLOCK holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Mathicon has 33 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 94% of Mathicon's written reviews are positive against 100% of 9BLOCK's.

Mathicon ships an update every 3 days, 9BLOCK every 3 weeks. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mathicon | 9BLOCK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (33 ratings)](https://appshunter.io/ios/app/mathicon-train-your-brain/id1112616631/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/9block-memory-game/id6785684483/reviews)** |
| Number of ratings | **33** | 3 |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 23 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrik Prepsl](https://appshunter.io/developer/1032728003) | [Duncan Fondren](https://appshunter.io/developer/6785684485) |

## What reviewers say

### Mathicon

[App page](https://appshunter.io/ios/app/mathicon-train-your-brain/id1112616631)

This game sharpens your math skills through fast-paced counting challenges. It's designed to improve your speed and perception in mathematical operations, making brain exercise fun and engaging.

**Highlights:** Fast counting challenges, Improves math operations, Enhances number perception, Brain exercise, Fun gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mahicon without ADs | $1.99 | one-time |


### 9BLOCK

[App page](https://appshunter.io/ios/app/9block-memory-game/id6785684483)

This minimalist game challenges your visual recall and focus by requiring you to memorize the order of numbers on nine blocks. It's a quick, engaging experience that's easy to learn but difficult to master.

**Highlights:** Memorize number order, Tap numbers 1-9, Improve longest streak, Ranked progression, Customize blocks and reveal time, Track personal bests

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathicon free?

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

### Is 9BLOCK free?

9BLOCK is free to download, with no in-app purchases.

### Which has better reviews, Mathicon or 9BLOCK?

9BLOCK is rated higher. Mathicon averages 4.0 out of 5 from 33 ratings, while 9BLOCK averages 5.0 from 3 ratings.

### Do Mathicon or 9BLOCK have ads?

Neither Mathicon nor 9BLOCK shows ads.

### Which is updated more often, Mathicon or 9BLOCK?

Mathicon ships an update every 3 days, and 9BLOCK every 3 weeks. Most recently, Mathicon was updated on October 21, 2026 and 9BLOCK on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*