# Math Time vs Fruity Stack

The clearest difference is in-app purchases: Math Time at none against Fruity Stack's 1. Math Time also leads on update cadence (every 3 weeks vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Fruity Stack sells 1 one-off in-app purchase. Math Time asks for nothing beyond the download.

Math Time ships an update every 3 weeks, Fruity Stack every 5 weeks. The most recent releases landed on September 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Math Time | Fruity Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 101 MB | 149 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Atif Mumtaz](https://appshunter.io/developer/875232775) | [ETNOGAME LLC](https://appshunter.io/developer/1678582064) |

## What reviewers say

### Math Time

[App page](https://appshunter.io/ios/app/math-time-math-cross-sudoku/id6502255646)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fruity Stack

[App page](https://appshunter.io/ios/app/fruity-stack-merge-puzzle/id6504143538)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Math Time free?

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

### Is Fruity Stack free?

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

### Do Math Time or Fruity Stack have ads?

Both Math Time and Fruity Stack show ads.

### Which is updated more often, Math Time or Fruity Stack?

Math Time ships an update every 3 weeks, and Fruity Stack every 5 weeks. Most recently, Math Time was updated on September 23, 2026 and Fruity Stack on October 27, 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.*