Cegecom vs Dimmi
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Cegecom
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Managed Com Business smartphone-App The App allows to access the complete Managed Com Business offer of cegecom s.a. The user can access the central phone books of the telephone exchange, listen to the central answering machine of the telephone exchange on his smartphone and he can see the history of all past calls including the missed one of his extension. Furthermore the user can see at any time the online status of his colleagues. Also call forwarding can be configured at any time via his smartphone. Thanks to the latest technology the mobile extension of the smartphone can be used in a battery saving manner. To use the App the user needs a Managed Com Business solution from cegecom s.a. More information can be found on www.cegecom.lu The customer portal of the Managed Com Business solution can be accessed on the address https://sip.managed-com.lu
Dimmi
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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.
Screenshots
Verdict
The clearest difference is update cadence: Dimmi at every 2 months against Cegecom's every 4 months. Dimmi also leads on iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cegecom ships an update every 4 months, Dimmi every 2 months. Both last shipped on September 9, 2026.
| Parameter | Cegecom | Dimmi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.6 โ better |
| Further details โ not scored | ||
| Size | 45 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | TeamFON GmbH | EducDesign |
In-app purchases
Cegecom
No in-app purchases
Dimmi
No in-app purchases








