# Sosu der vs Island Path Puzzle

The clearest difference is in-app purchases: Sosu der at none against Island Path Puzzle's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Island Path Puzzle sells 4 one-off in-app purchases. Sosu der asks for nothing beyond the download.

Sosu der ships an update every 4 months, Island Path Puzzle every 2 months. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sosu der | Island Path Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/island-path-puzzle/id6738984064/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 140 MB | 15 MB |
| Requires iOS | **15.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hirobumi Onishi](https://appshunter.io/developer/1740115066) | [LIBOR MASICEK](https://appshunter.io/developer/1783292926) |

## What reviewers say

### Sosu der

[App page](https://appshunter.io/ios/app/sosu-der/id6483364985)

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

**In-app purchases:** none


### Island Path Puzzle

[App page](https://appshunter.io/ios/app/island-path-puzzle/id6738984064)

Connect islands by building bridges according to specific rules. Solve logic puzzles with randomly generated levels and daily challenges. Play offline with intuitive controls.

**Highlights:** Connect islands with bridges, Follow three logical rules, Pure logical deduction gameplay, Nine different board sizes, Unlimited randomly generated levels, Daily new challenges, Offline play

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +10 hints | $0.99 | one-time |
| +25 hints | $1.99 | one-time |
| +100 hints | $4.99 | one-time |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is Sosu der free?

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

### Is Island Path Puzzle free?

Island Path Puzzle is free to download, with in-app purchases available.

### Do Sosu der or Island Path Puzzle have ads?

Both Sosu der and Island Path Puzzle show ads.

### Which is updated more often, Sosu der or Island Path Puzzle?

Sosu der ships an update every 4 months, and Island Path Puzzle every 2 months. Most recently, Sosu der was updated on October 25, 2026 and Island Path Puzzle on October 9, 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.*