# Greenleaf Concentration vs Math Cross

The clearest difference is price: Math Cross at Free against Greenleaf Concentration's $0.99. Math Cross also leads on update cadence (every 4 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Math Cross is free to download; Greenleaf Concentration costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Greenleaf Concentration ships an update every 3 weeks, Math Cross every 4 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Greenleaf Concentration | Math Cross |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.4 (16 ratings)](https://appshunter.io/ios/app/math-cross-number-puzzle/id6749326930/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free |
| Size | 38 MB | 13 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Greenleaf Creations HB](https://appshunter.io/developer/1788975182) | [Oscar Salas Mestres](https://appshunter.io/developer/603087077) |

## What reviewers say

### Greenleaf Concentration

[App page](https://appshunter.io/ios/app/greenleaf-concentration/id6740215912)

**In-app purchases:** none


### Math Cross

[App page](https://appshunter.io/ios/app/math-cross-number-puzzle/id6749326930)

Engage your mind with a unique math crossword puzzle game. Solve handcrafted levels and daily challenges to sharpen your logic and arithmetic skills. Compete globally or play solo in a distraction-free environment.

**Highlights:** 100+ Handcrafted Levels, Daily Math Challenge, Global Rankings, Unique Math & Crossword Fusion, Sharpen Mental Math Skills, Ad-Free Gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Greenleaf Concentration free?

Greenleaf Concentration costs $0.99, with no in-app purchases.

### Is Math Cross free?

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

### Do Greenleaf Concentration or Math Cross have ads?

Neither Greenleaf Concentration nor Math Cross shows ads.

### Which is updated more often, Greenleaf Concentration or Math Cross?

Greenleaf Concentration ships an update every 3 weeks, and Math Cross every 4 days. Most recently, Greenleaf Concentration was updated on October 28, 2026 and Math Cross on October 30, 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.*