# simian.interface++ vs Steel Knight Puzzle

The clearest difference is ads: simian.interface++ at none against Steel Knight Puzzle's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. simian.interface++ sells 1 one-off in-app purchase and Steel Knight Puzzle sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | simian.interface++ | Steel Knight Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Daily | — |
| Monetization | Free with in-app purchases | — |
| Size | 152 MB | 149 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [vested interest LLC](https://appshunter.io/developer/1746378363) | [John Smith](https://appshunter.io/developer/483881207) |

## What reviewers say

### simian.interface++

[App page](https://appshunter.io/ios/app/simianinterface-plus-plus/id6502666587)

An abstract puzzle game that challenges players with pattern recognition and intuition. It features a unique soundtrack, an original version of the game, and a new infinite mode with procedurally generated content for endless replayability.

**Highlights:** Abstract puzzle experience, Pattern recognition challenges, Intuitive gameplay, Original game included, Infinite_loop mode, Procedurally generated levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Full Game | $1.99 | one-time |


### Steel Knight Puzzle

[App page](https://appshunter.io/ios/app/steel-knight-puzzle/id6744675471)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peek image | $0.99 | one-time |
| Save image | $0.99 | one-time |
| Skip level | $0.99 | one-time |
| Unlock all levels | $1.99 | one-time |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is simian.interface++ free?

simian.interface++ is free to download, with in-app purchases available.

### Is Steel Knight Puzzle free?

Steel Knight Puzzle is free to download, with in-app purchases available.

### Do simian.interface++ or Steel Knight Puzzle have ads?

Steel Knight Puzzle shows ads; simian.interface++ does not.

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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.*