# rationell reinigen vs Sackmann digital

The clearest difference is review sentiment: rationell reinigen at 50% against Sackmann digital's 0%. rationell reinigen also leads on iOS requirement (14.0 vs 16.0). Sackmann digital's advantage is in-app purchases (none vs 40) and update cadence (every 3 months vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. rationell reinigen sells 40 one-off in-app purchases. Sackmann digital asks for nothing beyond the download.

rationell reinigen ships an update every 15 months, Sackmann digital every 3 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | rationell reinigen | Sackmann digital |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Subscription | **Free** |
| Size | 162 MB | 18 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Holzmann Medien GmbH & Co. KG](https://appshunter.io/developer/387959572) | [Verlagsanstalt Handwerk GmbH](https://appshunter.io/developer/441254977) |

## What reviewers say

### rationell reinigen

[App page](https://appshunter.io/ios/app/rationell-reinigen/id698725467)

This app provides industry insights for building service providers, covering topics like cleaning technology, hygiene, and management. It delivers the latest articles and tips from recognized experts, ensuring readers stay informed about new business opportunities and best practices in the sector.

**Highlights:** Industry news and insights, Cleaning technology articles, Hygiene and management tips, Business development strategies, Expert contributions, Digital magazine access

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

**In-app purchases (40)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rationell Reinigen 4/2023 | $11.99 | one-time |
| Rationell Reinigen 5/2023 | $11.99 | one-time |
| Rationell Reinigen 6/2023 | $11.99 | one-time |
| Rationell Reinigen 7/2023 | $11.99 | one-time |
| Rationell Reinigen 8/2023 | $11.99 | one-time |
| Rationell Reinigen 9/2023 | $11.99 | one-time |
| Rationell Reinigen 10/2023 | $11.99 | one-time |
| Rationell Reinigen 11/2023 | $11.99 | one-time |
| Rationell Reinigen 12/2023 | $11.99 | one-time |
| Rationell Reinigen 1/2024 | $11.99 | one-time |
| Rationell Reinigen 3/2024 | $14.99 | one-time |
| Rationell Reinigen 4/2024 | $14.99 | one-time |
| Rationell Reinigen 5/2024 | $14.99 | one-time |
| Rationell Reinigen 6/2024 | $14.99 | one-time |
| Rationell Reinigen 7/2024 | $14.99 | one-time |
| Rationell Reinigen 8/2024 | $14.99 | one-time |
| Rationell Reinigen 9/2024 | $14.99 | one-time |
| Rationell Reinigen 10/2024 | $14.99 | one-time |
| Rationell Reinigen 11/2024 | $14.99 | one-time |
| Rationell Reinigen 12/2024 | $14.99 | one-time |
| Rationell Reinigen 3/2026 | $14.99 | one-time |
| Rationell Reinigen 4/2026 | $14.99 | one-time |
| Rationell Reinigen 5/2026 | $14.99 | one-time |
| Rationell Reinigen 6/2026 | $14.99 | one-time |
| Rationell Reinigen 7/2026 | $14.99 | one-time |
| Rationell Reinigen 8/2026 | $14.99 | one-time |
| Rationell Reinigen 9/2026 | $14.99 | one-time |
| Rationell Reinigen 10/2026 | $14.99 | one-time |
| Rationell Reinigen 11/2026 | $14.99 | one-time |
| Rationell Reinigen 12/2026 | $14.99 | one-time |
| Rationell Reinigen 3/2025 | $14.99 | one-time |
| Rationell Reinigen 4/2025 | $14.99 | one-time |
| Rationell Reinigen 5/2025 | $14.99 | one-time |
| Rationell Reinigen 6/2025 | $14.99 | one-time |
| Rationell Reinigen 7/2025 | $14.99 | one-time |
| Rationell Reinigen 8/2025 | $14.99 | one-time |
| Rationell Reinigen 9/2025 | $14.99 | one-time |
| Rationell Reinigen 10/2025 | $14.99 | one-time |
| Rationell Reinigen 11/2025 | $14.99 | one-time |
| Rationell Reinigen 12/2025 | $14.99 | one-time |


### Sackmann digital

[App page](https://appshunter.io/ios/app/sackmann-digital/id6449965700)

This app provides a digital, interactive version of a vocational training textbook. It allows users to access an e-book with enhanced search, annotation, and multimedia features for exam preparation. Access is currently limited to a select customer group with a provided code.

**Highlights:** Interactive e-book access, Intelligent search functionality, Annotated bookmarks, Add text, image, and audio annotations, Highlight topics for review, Attach photos of class notes

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

**In-app purchases:** none


## Frequently asked questions

### Is rationell reinigen free?

rationell reinigen is free to download, with in-app purchases available.

### Is Sackmann digital free?

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

### Do rationell reinigen or Sackmann digital have ads?

Neither rationell reinigen nor Sackmann digital shows ads.

### Which is updated more often, rationell reinigen or Sackmann digital?

rationell reinigen ships an update every 15 months, and Sackmann digital every 3 months. Most recently, rationell reinigen was updated on October 23, 2026 and Sackmann digital on October 27, 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.*