# zero numbers. brain/math games vs SQ Test

The clearest difference is in-app purchases: zero numbers. brain/math games at none against SQ Test's 1. zero numbers. brain/math games also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. SQ Test sells 1 one-off in-app purchase. zero numbers. brain/math games asks for nothing beyond the download.

zero numbers. brain/math games ships an update every 2 days, SQ Test every 3 days. The most recent releases landed on September 21, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | zero numbers. brain/math games | SQ Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zero-numbers-brainmath-games/id1662339712/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Ad-supported | — |
| Size | 63 MB | 10 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MINERVA K.K.](https://appshunter.io/developer/1597905460) | [SEUNG JUN CHOI](https://appshunter.io/developer/1534315472) |

## What reviewers say

### zero numbers. brain/math games

[App page](https://appshunter.io/ios/app/zero-numbers-brainmath-games/id1662339712)

This challenging puzzle game enhances math skills and cognitive abilities through unique number-combining mechanics. It features 19 levels designed to improve memory, focus, and logical thinking for adults who enjoy complex problems.

**Highlights:** Improves brain function, Educational puzzle, Trains concentration, Boosts IQ, Develops mathematical thinking, Offline play available

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

**In-app purchases:** none


### SQ Test

[App page](https://appshunter.io/ios/app/sq-test/id6477350013)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads and infinite game | $0.99 | one-time |


## Frequently asked questions

### Is zero numbers. brain/math games free?

zero numbers. brain/math games is free to download, with no in-app purchases.

### Is SQ Test free?

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

### Do zero numbers. brain/math games or SQ Test have ads?

Both zero numbers. brain/math games and SQ Test show ads.

### Which is updated more often, zero numbers. brain/math games or SQ Test?

zero numbers. brain/math games ships an update every 2 days, and SQ Test every 3 days. Most recently, zero numbers. brain/math games was updated on September 21, 2026 and SQ Test on May 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.*