# im vs Sackmann digital

im and Sackmann digital are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | im | Sackmann digital |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free |
| Size | 18 MB | 18 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rudolf Müller Medienholding GmbH & Co. KG](https://appshunter.io/developer/466751564) | [Verlagsanstalt Handwerk GmbH](https://appshunter.io/developer/441254977) |

## What reviewers say

### im

[App page](https://appshunter.io/ios/app/im-immobilienmanager/id1575742597)

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

**In-app purchases:** none


### 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 im free?

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

### Is Sackmann digital free?

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

### Do im or Sackmann digital have ads?

Neither im nor Sackmann digital shows ads.

### Which is updated more often, im or Sackmann digital?

im ships an update every 3 months, and Sackmann digital every 3 months. Most recently, im was updated on November 3, 2026 and Sackmann digital on November 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.*