# Word Gaps vs Math Nexus

The clearest difference is price: Word Gaps at Free against Math Nexus's $2.99. Word Gaps also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.4). Math Nexus's advantage is update cadence (every 9 days vs every 15 months). On ads and device support there is nothing between them.

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

Word Gaps ships an update every 15 months, Math Nexus every 9 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Word Gaps | Math Nexus |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 days** |
| Size | 96 MB | 8 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Hieu Hoang](https://appshunter.io/developer/1108291419) | [Sergey Malugin](https://appshunter.io/developer/562782409) |

## What reviewers say

### Word Gaps

[App page](https://appshunter.io/ios/app/word-gaps/id6459739676)

**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 Word Gaps free?

Word Gaps 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 Word Gaps or Math Nexus have ads?

Neither Word Gaps nor Math Nexus shows ads.

### Which is updated more often, Word Gaps or Math Nexus?

Word Gaps ships an update every 15 months, and Math Nexus every 9 days. Most recently, Word Gaps was updated on November 3, 2026 and Math Nexus on November 8, 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.*