# Touch The Number vs Math Nexus

The clearest difference is price: Touch The Number at Free against Math Nexus's $2.99. Touch The Number also leads on in-app purchases (none vs 1) and iOS requirement (15.6 vs 17.4). Math Nexus's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 months). On device support there is nothing between them.

Touch The Number is free to download; Math Nexus costs $2.99 up front. Math Nexus sells 1 one-off in-app purchase. Touch The Number asks for nothing beyond the download.

Touch The Number ships an update every 3 months, Math Nexus every 9 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Touch The Number | Math Nexus |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 13 MB | 8 MB |
| Requires iOS | **15.6** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Sergey Malugin](https://appshunter.io/developer/562782409) |

## What reviewers say

### Touch The Number

[App page](https://appshunter.io/ios/app/touch-the-number-simple/id1622346277)

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

**In-app purchases:** none


### Math Nexus

[App page](https://appshunter.io/ios/app/math-nexus/id6747086924)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Nexus 5x5 | $0.99 | one-time |


## Frequently asked questions

### Is Touch The Number free?

Touch The Number is free to download, with no in-app purchases.

### Is Math Nexus free?

Math Nexus costs $2.99, and also offers in-app purchases.

### Do Touch The Number or Math Nexus have ads?

Touch The Number shows ads; Math Nexus does not.

### Which is updated more often, Touch The Number or Math Nexus?

Touch The Number ships an update every 3 months, and Math Nexus every 9 days. Most recently, Touch The Number was updated on October 10, 2026 and Math Nexus on October 5, 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.*