# Classic 4 vs Doolhof

The clearest difference is device support: Doolhof at 5 against Classic 4's 3. Doolhof also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Classic 4 ships an update every 9 months, Doolhof every 14 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Classic 4 | Doolhof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 14 months |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple TV | **iPhone, iPad, iPod, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Julien Eyriès](https://appshunter.io/developer/414653864) | [Jan Nutbroek](https://appshunter.io/developer/887410817) |

## What reviewers say

### Classic 4

[App page](https://appshunter.io/ios/app/classic-4/id1524785864)

**In-app purchases:** none


### Doolhof

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

**In-app purchases:** none


## Frequently asked questions

### Is Classic 4 free?

Classic 4 is free to download, with no in-app purchases.

### Is Doolhof free?

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

### Do Classic 4 or Doolhof have ads?

Neither Classic 4 nor Doolhof shows ads.

### Which is updated more often, Classic 4 or Doolhof?

Classic 4 ships an update every 9 months, and Doolhof every 14 months. Most recently, Classic 4 was updated on October 25, 2026 and Doolhof on October 25, 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.*