Comparison

MultiSign vs Käerjeng

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

Head to head

About

MultiSign

Features

Read full description

The sign language used in Luxembourg will no longer be a mystery to you with the Multisign app. More than 600 words and expressions are gathered in this dictionary in the form of photos and videos. These will allow you to understand, imitate and apply this language instantly. A classification of expressions in different categories allows for intuitive thematic learning and the ability to create printable documents as well as a quiz, make it an excellent teaching tool. Whether you prefer Luxembourgish, French, German, English or Portuguese, choose the language that suits you best to find the word you are looking for.

About

Käerjeng

Features

Read full description

cityapp Käerjeng - au plus près de votre commune : - Découvrez les dernières actualités et évènements - Accédez aux dates des ramassages des déchets et recevez une notification pour vous rappeler de sortir les poubelles - Signalez aux services communaux un dysfonctionnement dans l'espace public - Contactez directement votre commune - Recevez des notifications concernant les thèmes qui vous intéressent - Consultez les horaires des bus

Screenshots

MultiSign4 screens

Käerjeng4 screens

Verdict

The call

The clearest difference is update cadence: Käerjeng at weekly against MultiSign's every 2 months. MultiSign's advantage is iOS requirement (12.1 vs 16.0). On price, ads, in-app purchases and device support 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

MultiSign ships an update every 2 months, Käerjeng weekly. Both last shipped on October 2, 2026.

Scorecard2 real differences · 4 level

MultiSign versus Käerjeng: the parameters behind the verdict, then further details
Parameter	MultiSign	Käerjeng
Price	Free	Free
Update frequency	Every 2 months	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	12.1 — better	16.0
Further details — not scored
Size	603 MB	76 MB
Age rating	4+	4+
Developer	Amicale du Personel de l'institut pour Deficients Visuels	Kaerjeng

In-app purchases

None

MultiSign

No in-app purchases

None

Käerjeng

No in-app purchases

Questions

Is MultiSign free?

MultiSign is free to download, with no in-app purchases.

Is Käerjeng free?

Käerjeng is free to download, with no in-app purchases.

Do MultiSign or Käerjeng have ads?

Neither MultiSign nor Käerjeng shows ads.

Which is updated more often, MultiSign or Käerjeng?

MultiSign ships an update every 2 months, and Käerjeng weekly. Most recently, MultiSign was updated on October 2, 2026 and Käerjeng on October 2, 2026.