# Math Cross vs Sortlock

The clearest difference is in-app purchases: Math Cross at none against Sortlock's 3. Math Cross also leads on ads (none vs shown) and update cadence (every 4 days vs every 11 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sortlock sells 3 one-off in-app purchases. Math Cross asks for nothing beyond the download.

Math Cross ships an update every 4 days, Sortlock every 11 days. The most recent releases landed on October 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Math Cross | Sortlock |
| --- | --- | --- |
| Price | Free | 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | Free | — |
| Size | 13 MB | 30 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 12+ |
| Developer | [Oscar Salas Mestres](https://appshunter.io/developer/603087077) | [Dmitry Shurco](https://appshunter.io/developer/1856892735) |

## What reviewers say

### 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


### Sortlock

[App page](https://appshunter.io/ios/app/sortlock-ball-sort-puzzle/id6777382465)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack Small | $0.99 | one-time |
| Pack Medium | $2.99 | one-time |
| Pack Large | $4.99 | one-time |


## Frequently asked questions

### Is Math Cross free?

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

### Is Sortlock free?

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

### Do Math Cross or Sortlock have ads?

Sortlock shows ads; Math Cross does not.

### Which is updated more often, Math Cross or Sortlock?

Math Cross ships an update every 4 days, and Sortlock every 11 days. Most recently, Math Cross was updated on October 30, 2026 and Sortlock on October 16, 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.*