# PREFA Group vs Zimmerer

The clearest difference is iOS requirement: Zimmerer at 13.0 against PREFA Group's 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.

PREFA Group ships an update fortnightly, Zimmerer every 2 weeks. The most recent releases landed on September 17, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | PREFA Group | Zimmerer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 84 MB | 49 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PREFA Aluminiumprodukte GmbH](https://appshunter.io/developer/757752306) | [Zimmerer-Treffpunkt GmbH](https://appshunter.io/developer/1606173073) |

## What reviewers say

### PREFA Group

[App page](https://appshunter.io/ios/app/prefa-group/id1637487532)

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

**In-app purchases:** none


### Zimmerer

[App page](https://appshunter.io/ios/app/zimmerer-treffpunkt/id6444530498)

Connect, share, and learn with fellow carpenters on this online platform. Find industry news, buy/sell supplies, discover job opportunities, and advance your knowledge in the wood construction sector. Join a community dedicated to supporting each other.

**Highlights:** Connect with other carpenters, Industry news updates, Buy and sell carpentry supplies, Find jobs and personnel, Share knowledge and learn, Advance wood construction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PREFA Group free?

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

### Is Zimmerer free?

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

### Do PREFA Group or Zimmerer have ads?

Neither PREFA Group nor Zimmerer shows ads.

### Which is updated more often, PREFA Group or Zimmerer?

PREFA Group ships an update fortnightly, and Zimmerer every 2 weeks. Most recently, PREFA Group was updated on September 17, 2026 and Zimmerer on July 3, 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.*