# Itchy for Scratch vs Explore ZEISS

The clearest difference is update cadence: Itchy for Scratch at every 3 days against Explore ZEISS's every 4 months. Explore ZEISS's advantage is iOS requirement (13.0 vs 15.1). 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.

Itchy for Scratch ships an update every 3 days, Explore ZEISS every 4 months. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Itchy for Scratch | Explore ZEISS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (31 ratings)](https://appshunter.io/ios/app/itchy-for-scratch/id6743445859/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 79.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Free | — |
| Size | 52 MB | 258 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [David Banziger](https://appshunter.io/developer/1802904084) | [Carl Zeiss AG](https://appshunter.io/developer/488066215) |

## What reviewers say

### Itchy for Scratch

[App page](https://appshunter.io/ios/app/itchy-for-scratch/id6743445859)

This app provides a streamlined way to access and interact with the Scratch platform. Users can read messages, engage with projects, leave comments, and search for content within a user-friendly interface. It offers a free, ad-free experience for Scratch enthusiasts.

**Highlights:** Read messages, Interact with projects, Leave comments, Search content, Beautiful interface, Easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Explore ZEISS

[App page](https://appshunter.io/ios/app/explore-zeiss/id6753989361)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Itchy for Scratch free?

Itchy for Scratch is free to download, with no in-app purchases.

### Is Explore ZEISS free?

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

### Do Itchy for Scratch or Explore ZEISS have ads?

Neither Itchy for Scratch nor Explore ZEISS shows ads.

### Which is updated more often, Itchy for Scratch or Explore ZEISS?

Itchy for Scratch ships an update every 3 days, and Explore ZEISS every 4 months. Most recently, Itchy for Scratch was updated on October 30, 2026 and Explore ZEISS on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*