Comparison

CrossPBX vs Dimmi

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

Head to head
About

CrossPBX

Features
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L’application mobile de CrossPBX CHEAP. Cette application est le complément idéal pour unifier vos communications sur votre solution de centrale téléphonique dans le cloud CrossPBX CHEAP. Avec l’App CrossPBX l'utilisateur peut faire des appels mobiles depuis son smartphone avec son numéro de téléphone fixe et son extension. Il peut choisir s'il souhaite passer l'appel sortant via un réseau mobile (3G min.) ou via un appel Wi‐Fi via la solution CrossPBX CHEAP dans le cloud. Dans ce dernier cas, le numéro de téléphone fixe du bureau est affiché au correspondant. Donc, le smartphone obtient un "numéro de téléphone fixe". Utilisez votre smartphone à la place d’un combiné DECT : L’utilisateur du smartphone ne ressent pratiquement aucune différence avec le un poste DECT. Néanmoins, grâce à l’App CrosspBX, il peut désormais également consulter en temps réel les répertoires téléphoniques de sa centrale téléphonique CrossPBX CHEAP pour l'ensemble de la société, écouter sa boîte vocale sur sa centrale téléphonique CrossPBX CHEAP depuis son smartphone et afficher tous les appels passés et manqués via sa centrale téléphonique CrossPBX CHEAP depuis son smartphone. Mais vous pouvez faire plus! Ainsi, le statut en ligne des collègues est visible, qu'il soient au téléphone ou disponibles, et les déviations d’appels peuvent également être configurées via l’App CrossPBX. Nécessite la souscription à une solution de centrale téléphonique dans le cloud CrossPBX CHEAP (www.crosspbx.lu). Selon type d’abonnement mobile, votre opérateur peut vous facturer le trafic lors de l’utilisation en 3G ou supérieur.

About

Dimmi

Read full description

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

CrossPBX4 screens
Dimmi4 screens

Verdict

The call

The clearest difference is iOS requirement: Dimmi at 15.6 against CrossPBX's 17.0. On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

CrossPBX ships an update every 3 months, Dimmi every 2 months. The most recent releases landed on September 15, 2026 and September 26, 2026 respectively.

Scorecard1 real difference · 5 level
CrossPBX versus Dimmi: the parameters behind the verdict, then further details
ParameterCrossPBXDimmi
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size41 MB15 MB
Age rating4+4+
DeveloperTeamFON GmbHEducDesign

In-app purchases

None

CrossPBX

No in-app purchases

None

Dimmi

No in-app purchases

Questions

Is CrossPBX free?
CrossPBX is free to download, with no in-app purchases.
Is Dimmi free?
Dimmi is free to download, with no in-app purchases.
Do CrossPBX or Dimmi have ads?
Neither CrossPBX nor Dimmi shows ads.
Which is updated more often, CrossPBX or Dimmi?
CrossPBX ships an update every 3 months, and Dimmi every 2 months. Most recently, CrossPBX was updated on September 15, 2026 and Dimmi on September 26, 2026.

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