Secure and direct communication between educational institutions (school classes) and parents and/or guardians. Within a school community Dimmi allows the controlled exchange of information on educational activities, the sending of important messages, memories and notes.
Important note:
To use the Dimmi App as teacher / person in charge of a group, you need a valid user account on a website where OLEFA Education Suite is activated. There you can generate a QR code to authenticate yourself in the app.
To use the Dimmi App as parents / legal guardians, you need a QR code that was given to you by the educational institution of the child.
About Dimmi:
Give parents/legal guardians insight into educational activities in your school community and win the parents (as educational partners) for a trusting and active cooperation. Send messages directly and effortlessly to the parents of the children to better organize their everyday school life.
more - New display for image galleries.
- Removal of plugins that are no longer needed.
3.10.2 Oct 12
- Several minor bugfixes
- Reintroduces support for iOS 15-17
3.9.3 Jul 13
- Caching improvements
- Messages overview: The sender is now shown in the preview of the latest message.
- Search: A search function is now available in the messages section – both across all messages and within individual threads.
- Visuals: System areas around the screen edges (e.g. near the notch and camera) are now better integrated into the overall design.
3.9.2 Jun 27
- Caching improvements
- Messages overview: The sender is now shown in the preview of the latest message.
- Search: A search function is now available in the messages section – both across all messages and within individual threads.
- Visuals: System areas around the screen edges (e.g. near the notch and camera) are now better integrated into the overall design.
3.9.1 Jun 25
New features:
- Users can now assign a color to their connections, which will then be used throughout the interface for content related to them (group, posts, messages…).
- All messages in a specific thread can now be marked as read at the same time.
Improvements:
- The footer below posts is now displayed correctly in one or two columns, depending on the available space.
- Improved error handling.
3.8.0 Mar 12
* The user can see who else has authenticated a connection (scanned the same QR-code)
* Under the hood changes for future features
3.7.2 12/18/2025
* Dimmi users can now update their email address in the account settings. (The new address must be confirmed via a verification link.)
* Accessibility improvements.
3.6.0 06/24/2025
* Clicking on a notification now properly leads to the right group or conversation. Even when the app was fully closed.
* Moved 'Masters' in front of messages list to the back to improve readability on small screens.
* 'New message'-button is no longer displayed if the user has no rights to write messages.
* GUI performance improvements.
3.5.5 02/18/2025
* When turning the “show archives” option off, archived posts will also be hidden on the homescreen now.
* Fixes a bug where consecutively downloading different files with identical file names would always have downloaded the first document.
3.5.2 11/18/2024
* Adds the possibility to configure settings (language/contrast/darkmode) on the login screen.
* Upload: Files without a preview picture now display the filename in the preview icon after the upload.
3.5.0 09/25/2024
* Fixes a problem where large images were sometimes uploaded as a black area.
* Fixes a problem where all push notifications did not work if the notification banner was not allowed.
* Improvements in the use of the main navigation via screen reader (accessibility)
* Data protection improvements
3.4.4 12/05/2023
* Solves an issue that the last message of a thread is not always shown until you refresh the conversation manually.
* Solves an issue that the chat icon for members doesn’t lead correctly to the conversation.
3.4.3 10/02/2023
The recipients input in the messages create interface has been changed to improve usability on small screens.
3.4.2 09/20/2023
Group:
Re-added chat icon for members to directly jump to the member specific chat
Messages:
Overview shows different icons for master and member chats
Overwiew shows attachement-symbol if last message included a file
Timestamps now match the system preferences
Authenticate:
Possibility to remove a single connection
Other:
Added contrast mode
Improved darkmode and enhanced the interface
Title of notifications now include group and institution name
3.4.0 09/11/2023
- A new option makes it possible to mark all messages as read at the same time.
- The function to select file attachments now has a new interface, and has been optimised in terms of memory management.
3.3.1 08/09/2022
Introducing new features for messages:
- It is now possible to see the current recipients of a message thread
- Messages now show who has seen them
- Checkmarks provide a quick shortcut to see at a glance if a person of the opposite side (group masters / parents) has seen the message
3.2.0 04/12/2022
Fixed an issue where Dimmi would not properly launch on iOS 14 or older
3.1.1 03/10/2022
Features:
- New image gallery.
- Informs the user when contents are loaded from offline cache.
Bugfixes:
- Better error handling when offline / no connection to server.
- Prevention of unintentional double downloads.
3.1.0 03/08/2022
Fixed an issue where Dimmi would not properly launch on iOS 14 or older
3.0.1 02/17/2022
- It is now possible to delete your own posts or messages.
- Performance improvements for users that are connected to many groups or entities.
3.0.0 02/14/2022
Bugfixes:
- The button for forgotten passwords now works again.
- Attachments with very long filenames no longer break the rest of the design.
2.6.2 11/11/2021
Features:
- A new settings option allows you to hide archived groups and message threads.
- A new settings option allows you to decide manually if you want do use the dark mode for Dimmi.
Bugfixes:
- Fixes a problem where the reply-permission was sometimes displayed incorrectly.
- The font size preferences defined in the iOS settings are now also respected by Dimmi.
- It is now possible to copy the text from messages.
2.6.1 11/09/2021
- Attachments in posts are now displayed correctly
- Messages are no longer reloaded completely on every new message
2.5.2 09/10/2021
- Possibility to delete your account directly from within the app.
- Dark mode support.
- New groups sorting that places archived groups at the end of the list.
- Performance improvements.
2.5.0 09/09/2021
Features:
- You can now attach multiple images or documents to one group post.
- You can start new messages (even to multiple entities at once) directly within the message section of the app.
- Group masters can now also send private messages among themselves.
Bugfixes:
- Resolves notification problems that could occur after transferring the app from one device to another.
2.4.1 11/25/2020
- New display for image galleries.
- Removal of plugins that are no longer needed.
more Version 3.10.2 Oct 12
Data Not Collected The developer does not collect any data from this app.