# Intersection vs Sudoku Scan

The clearest difference is update cadence: Intersection at every 4 days against Sudoku Scan's every 2 weeks. Intersection also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Intersection ships an update every 4 days, Sudoku Scan every 2 weeks. The most recent releases landed on September 6, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Intersection | Sudoku Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 258 MB | 2 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [btf GmbH](https://appshunter.io/developer/553937993) | [Antony Harris](https://appshunter.io/developer/1612515122) |

## What reviewers say

### Intersection

[App page](https://appshunter.io/ios/app/intersection/id6748378934)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Scan

[App page](https://appshunter.io/ios/app/sudoku-scan/id6792819974)

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

**In-app purchases:** none


## Frequently asked questions

### Is Intersection free?

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

### Is Sudoku Scan free?

Sudoku Scan is free to download, with no in-app purchases.

### Do Intersection or Sudoku Scan have ads?

Neither Intersection nor Sudoku Scan shows ads.

### Which is updated more often, Intersection or Sudoku Scan?

Intersection ships an update every 4 days, and Sudoku Scan every 2 weeks. Most recently, Intersection was updated on September 6, 2026 and Sudoku Scan on September 12, 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.*