# PROZENTBUCH vs Pizza Storch

The clearest difference is update cadence: PROZENTBUCH at every 6 months against Pizza Storch's every 40 months. 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.

PROZENTBUCH ships an update every 6 months, Pizza Storch every 40 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PROZENTBUCH | Pizza Storch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 40 months |
| Size | 17 MB | 42 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [pro100 network schweiz ag](https://appshunter.io/developer/453754989) | [Can Ulucesme](https://appshunter.io/developer/1533647613) |

## What reviewers say

### PROZENTBUCH

[App page](https://appshunter.io/ios/app/prozentbuch/id459690263)

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

**In-app purchases:** none


### Pizza Storch

[App page](https://appshunter.io/ios/app/pizza-storch/id1533647611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PROZENTBUCH free?

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

### Is Pizza Storch free?

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

### Do PROZENTBUCH or Pizza Storch have ads?

Neither PROZENTBUCH nor Pizza Storch shows ads.

### Which is updated more often, PROZENTBUCH or Pizza Storch?

PROZENTBUCH ships an update every 6 months, and Pizza Storch every 40 months. Most recently, PROZENTBUCH was updated on October 9, 2026 and Pizza Storch 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.*