Comparison

Sdui vs Stay Informed App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Secure chats
  • School news
  • Surveys
  • Digital class register
  • Sick notifications
  • Unified platform
Features
Read full description

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.

About

Stay Informed App

This app provides a secure and compliant platform for organizations to quickly communicate important news, announcements, and events to their members or employees. It eliminates the need for paper notices or lengthy phone chains, saving time and improving efficiency.

Highlights
  • Secure and data-privacy compliant communication
  • Instant delivery of news and announcements
  • Eliminates paper notices and phone chains
  • Centralized information hub
  • Event and appointment notifications
Features
Read full description

Stay Informed App – Mehr Zeit fürs Wesentliche Unter www.stayinformed.de können sich Träger, Einrichtungs- und Teamleitungen zu einer kostenfreien Online-Präsentation anmelden. ____________________________________________________________________________ Mit einem Klick sind alle informiert. Mehr Zeit fürs Wesentliche in Einrichtungen, Unternehmen und Vereinen – Stay Informed ist die Lösung für sichere, datenschutzkonforme und schnelle Kommunikation mit allen, die Bescheid wissen müssen. Mit der Stay Informed App erhalten Sie alle wichtigen Neuigkeiten, Mitteilungen, Ankündigungen und Termine Ihrer Einrichtung/Ihres Unternehmens direkt auf Ihr Smartphone. So können Zeit- und Effizienzverluste vermieden werden. Keine Zettelwirtschaft, Telefonketten und andere unübersichtliche Informationswege mehr. Die Stay Informed App erfüllt die europäische Datenschutz Grundverordnung – denn die Sicherheit Ihrer Daten hat für uns die höchste Priorität.

Screenshots

Sdui4 screens
Stay Informed App4 screens

Verdict

The call

The clearest difference is rating: Stay Informed App at 4.9 against Sdui's 4.5. Stay Informed App also leads on update cadence (fortnightly vs every 5 weeks). On price, review sentiment, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Stay Informed App holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 53 and 25 respectively. Written reviews complicate that: 82% of Sdui's written reviews are positive against 80% of Stay Informed App's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Sdui ships an update every 5 weeks, Stay Informed App fortnightly. Both last shipped on November 6, 2026.

Scorecard2 real differences · 8 level
Sdui versus Stay Informed App: the parameters behind the verdict, then further details
ParameterSduiStay Informed App
PriceFreeFree
Rating4.5 (53 ratings)4.9 (25 ratings) — better
Positive reviews81.8% of reviews — better80.0% of reviews
Number of ratings53 — better25
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size52 MB60 MB
Age rating4+4+
DeveloperSdui GmbHStay Informed GmbH

Customer experience

Sdui

All ratings53 ratings
Positive88.7%
Neutral5.7%
Negative5.7%
Written reviews55 reviews
Positive81.8%
Neutral7.3%
Negative10.9%

Stay Informed App

All ratings21 ratings
Positive95.2%
Neutral0.0%
Negative4.8%
Written reviews20 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

None

Sdui

No in-app purchases

None

Stay Informed App

No in-app purchases

Questions

Is Sdui free?
Sdui is free to download, with no in-app purchases.
Is Stay Informed App free?
Stay Informed App is free to download, with no in-app purchases.
Which has better reviews, Sdui or Stay Informed App?
Stay Informed App is rated higher. Sdui averages 4.5 out of 5 from 53 ratings, while Stay Informed App averages 4.9 from 25 ratings.
Do Sdui or Stay Informed App have ads?
Neither Sdui nor Stay Informed App shows ads.
Which is updated more often, Sdui or Stay Informed App?
Sdui ships an update every 5 weeks, and Stay Informed App fortnightly. Most recently, Sdui was updated on November 6, 2026 and Stay Informed App on November 6, 2026.

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