# Doolhof vs Sci

The clearest difference is update cadence: Doolhof at every 14 months against Sci's every 58 months. Sci's advantage is iOS requirement (11.0 vs 13.0). 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.

Doolhof ships an update every 14 months, Sci every 58 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Doolhof | Sci |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 58 months |
| Size | 3 MB | 41 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod, Apple TV |
| Age rating | 4+ | 12+ |
| Developer | [Jan Nutbroek](https://appshunter.io/developer/887410817) | [Marek Skreko](https://appshunter.io/developer/1558127762) |

## What reviewers say

### Doolhof

[App page](https://appshunter.io/ios/app/doolhof/id1529664582)

**In-app purchases:** none


### Sci

[App page](https://appshunter.io/ios/app/sci-fi-platformer/id1558127760)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doolhof free?

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

### Is Sci free?

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

### Do Doolhof or Sci have ads?

Neither Doolhof nor Sci shows ads.

### Which is updated more often, Doolhof or Sci?

Doolhof ships an update every 14 months, and Sci every 58 months. Most recently, Doolhof was updated on September 30, 2026 and Sci on October 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.*