# Math Sprint Challenge vs Lattern

The clearest difference is in-app purchases: Math Sprint Challenge at none against Lattern's 4. Math Sprint Challenge also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lattern sells 4 in-app purchases, starting at $2.99 per 7 days. Math Sprint Challenge asks for nothing beyond the download.

Math Sprint Challenge ships an update weekly, Lattern every 4 days. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Math Sprint Challenge | Lattern |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 21 MB | 22 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Henrique Pedro](https://appshunter.io/developer/1708462258) | [J&B Creations LLC](https://appshunter.io/developer/1895160810) |

## What reviewers say

### Math Sprint Challenge

[App page](https://appshunter.io/ios/app/math-sprint-challenge/id6758415290)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lattern

[App page](https://appshunter.io/ios/app/lattern-memory-grid-puzzle/id6775867842)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lattern+ Weekly | $2.99 | per 7 days |
| Lattern+ Monthly | $4.99 | per month |
| Lattern+ Yearly | $19.99 | per year |
| Lattern+ Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Math Sprint Challenge free?

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

### Is Lattern free?

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

### Do Math Sprint Challenge or Lattern have ads?

Both Math Sprint Challenge and Lattern show ads.

### Which is updated more often, Math Sprint Challenge or Lattern?

Math Sprint Challenge ships an update weekly, and Lattern every 4 days. Most recently, Math Sprint Challenge was updated on October 19, 2026 and Lattern on October 7, 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.*