# Intersection vs Sudoku Plus

The clearest difference is price: Intersection at Free against Sudoku Plus's $1.99. Intersection also leads on in-app purchases (none vs 3) and update cadence (every 4 days vs every 10 days). On ads and device support there is nothing between them.

Intersection is free to download; Sudoku Plus costs $1.99 up front. Sudoku Plus sells 3 one-off in-app purchases. Intersection asks for nothing beyond the download.

Intersection ships an update every 4 days, Sudoku Plus every 10 days. The most recent releases landed on September 6, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Intersection | Sudoku Plus |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | — | Paid |
| Size | 258 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [btf GmbH](https://appshunter.io/developer/553937993) | [H. Kluger](https://appshunter.io/developer/1821957503) |

## What reviewers say

### Intersection

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Plus

[App page](https://appshunter.io/ios/app/sudoku-plus/id6752543567)

Enjoy the classic number puzzle with a modern twist. Play, create, or solve Sudoku puzzles of all difficulty levels, anytime and completely offline. Features intuitive controls, a puzzle generator, and a step-by-step solver.

**Highlights:** Play all difficulty levels, Create unique puzzles, Automatic puzzle solver, Offline play, Intuitive interface, Dark mode support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cup of Coffee | $1.99 | one-time |
| Stück Kuchen | $5.99 | one-time |
| Grosse Unterstützung | $9.99 | one-time |


## Frequently asked questions

### Is Intersection free?

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

### Is Sudoku Plus free?

Sudoku Plus costs $1.99, and also offers in-app purchases.

### Do Intersection or Sudoku Plus have ads?

Neither Intersection nor Sudoku Plus shows ads.

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

Intersection ships an update every 4 days, and Sudoku Plus every 10 days. Most recently, Intersection was updated on September 6, 2026 and Sudoku Plus on September 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.*