# DieSchulApp vs Sdui

DieSchulApp and Sdui both sit at 4.6 stars, but that hides the real split: 82% of Sdui's written reviews are positive against 44% of DieSchulApp's. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for DieSchulApp against 4.5 for Sdui. Both are backed by a comparable volume of ratings — 28 and 53 respectively. Written reviews are what separate them: 44% of DieSchulApp's written reviews are positive against 82% of Sdui's.

DieSchulApp ships an update every 2 months, Sdui every 5 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | DieSchulApp | Sdui |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (28 ratings)](https://appshunter.io/ios/app/dieschulapp/id578264188/reviews)** | [4.5 (53 ratings)](https://appshunter.io/ios/app/sdui/id1145264453/reviews) |
| Number of ratings | 28 | **53** |
| Positive reviews | 44.4% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 52 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Virality GmbH](https://appshunter.io/developer/523096327) | [Sdui GmbH](https://appshunter.io/developer/1034926222) |

## What reviewers say

### DieSchulApp

[App page](https://appshunter.io/ios/app/dieschulapp/id578264188)

Facilitates seamless communication and organization for schools. Students, parents, and teachers receive real-time updates on school news, events, and lesson changes. Enables quick reporting of absences directly through the app.

**Highlights:** Real-time notifications for school news, Event calendar for important dates, Updates on lesson substitutions and cancellations, Sick reports via app, Push notifications

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

**In-app purchases:** none


### Sdui

[App page](https://appshunter.io/ios/app/sdui/id1145264453)

This app streamlines communication and organization for schools and daycare centers. It connects teachers, educators, parents, and children through a GDPR-compliant platform, simplifying daily tasks and fostering collaboration in education.

**Highlights:** Secure chats, School news, Surveys, Digital class register, Sick notifications, Unified platform

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DieSchulApp free?

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

### Is Sdui free?

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

### Which has better reviews, DieSchulApp or Sdui?

DieSchulApp is rated higher. DieSchulApp averages 4.6 out of 5 from 28 ratings, while Sdui averages 4.5 from 53 ratings.

### Do DieSchulApp or Sdui have ads?

Neither DieSchulApp nor Sdui shows ads.

### Which is updated more often, DieSchulApp or Sdui?

DieSchulApp ships an update every 2 months, and Sdui every 5 weeks. Most recently, DieSchulApp was updated on November 1, 2026 and Sdui on November 1, 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.*