# OptiOffice vs kraftwunder

The clearest difference is update cadence: kraftwunder at every 2 months against OptiOffice's every 45 months. OptiOffice's advantage is iOS requirement (12.3 vs 16.1). 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.

OptiOffice ships an update every 45 months, kraftwunder every 2 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OptiOffice | kraftwunder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 102 MB |
| Requires iOS | **12.3** | 16.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Blume](https://appshunter.io/developer/1155409951) | [Nowbody GmbH & Co. KG](https://appshunter.io/developer/1559501925) |

## What reviewers say

### OptiOffice

[App page](https://appshunter.io/ios/app/optioffice/id1212129339)

This all-in-one business management software is designed for personal trainers and micro-studios. It offers a comprehensive suite of tools for client management, scheduling, billing, and more, accessible from any device without installation.

**Highlights:** Client management, Appointment scheduling, Resource planning, Invoicing, Membership management, Online shop, Training planning

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

**In-app purchases:** none


### kraftwunder

[App page](https://appshunter.io/ios/app/kraftwunder/id1559501923)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OptiOffice free?

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

### Is kraftwunder free?

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

### Do OptiOffice or kraftwunder have ads?

Neither OptiOffice nor kraftwunder shows ads.

### Which is updated more often, OptiOffice or kraftwunder?

OptiOffice ships an update every 45 months, and kraftwunder every 2 months. Most recently, OptiOffice was updated on September 29, 2026 and kraftwunder 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.*