Sdui vs SchoolFox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sdui
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.
- Secure chats
- School news
- Surveys
- Digital class register
- Sick notifications
- Unified platform
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Wherever time and effort can be saved, Sdui comes into play - in other words: we simplify communication and organisation in schools and daycare centres. This is how we help make everyday life in educational organisations easier. We develop GDPR-compliant solutions that connect teachers, eductators, parents and children in order to shape the education of the future together. Features such as secure chats, school news, surveys, digital class register, sick notifications and many more are conveniently accessible from one single platform. - To use Sdui at a school, the school administration must register your school in the application - Do you need more information? Find out more at http://sdui.de/?lang=en ! - If you need help or hints on how to use the application visit out support page at http://support.sdui.de/en_US.
SchoolFox
This app streamlines school communication, organization, and collaboration for teachers, students, and parents. It integrates essential school features like timetables, class registers, and video lessons into a single platform.
- School messenger
- Timetable and substitution plans
- Class register
- Video lessons
- Cloud storage
- Payment module
- LMS integration
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SchoolFox combines communication, organization and collaboration on one platform - and simplifies it. This is how digital school works! At the center is a school messenger, connected to all important features of a school: Timetable and substitution plan, class register, video lessons, cloud storage, payment, LMS and many other modules. Popular features that make life easier for teachers, pupils and parents: Events, surveys, school-wide communication, bulletin boards, templates, attachments, class chats, checklists, absences, consultation days, quiet hours, emergency profiles, option to translate into 40 languages, and many more Data protection and privacy: - GDPR compliant - “Trusted App” seal of approval from Mediatest - Winner in the election for the safest school messenger (2020) Available in 25 languages. Suitable for all school types. In use in over 5,000 schools. Other apps: KidsFox for kindergartens and crèches TeamFox for organisations and clubs
Screenshots
Verdict
Sdui and SchoolFox both sit at 4.5 stars, but that hides the real split: 82% of Sdui's written reviews are positive against 63% of SchoolFox's. SchoolFox's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 — 4.5 for Sdui against 4.6 for SchoolFox. Both are backed by a comparable volume of ratings — 53 and 121 respectively. Written reviews are what separate them: 82% of Sdui's written reviews are positive against 63% of SchoolFox's.
Sdui ships an update every 5 weeks, SchoolFox monthly. Both last shipped on September 21, 2026.
| Parameter | Sdui | SchoolFox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (53 ratings) | 4.6 (121 ratings) — better |
| Positive reviews | 81.8% of reviews — better | 62.9% of reviews |
| Number of ratings | 53 | 121 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 52 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Sdui GmbH | Fox Education Services GmbH |
Customer experience
Sdui
SchoolFox
In-app purchases
Sdui
No in-app purchases
SchoolFox
No in-app purchases








