# PTCH ZPP vs WorldScratch

The clearest difference is ads: PTCH ZPP at none against WorldScratch's shown. PTCH ZPP also leads on iOS requirement (6.0 vs 15.0). WorldScratch's advantage is update cadence (every 2 days vs every 13 months). On price, 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.

PTCH ZPP ships an update every 13 months, WorldScratch every 2 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PTCH ZPP | WorldScratch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 days** |
| Size | 39 MB | 33 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rolling Mobile](https://appshunter.io/developer/516068003) | [Rafael shavit](https://appshunter.io/developer/6774268014) |

## What reviewers say

### PTCH ZPP

[App page](https://appshunter.io/ios/app/ptch-zpp/id994282885)

**In-app purchases:** none


### WorldScratch

[App page](https://appshunter.io/ios/app/worldscratch-travel-map/id6790943677)

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

**In-app purchases:** none


## Frequently asked questions

### Is PTCH ZPP free?

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

### Is WorldScratch free?

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

### Do PTCH ZPP or WorldScratch have ads?

WorldScratch shows ads; PTCH ZPP does not.

### Which is updated more often, PTCH ZPP or WorldScratch?

PTCH ZPP ships an update every 13 months, and WorldScratch every 2 days. Most recently, PTCH ZPP was updated on October 26, 2026 and WorldScratch on October 28, 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.*