APP21
APP21 is made and published by AppPlusMobile Systemhaus GmbH. AppBrain is an independent app data site and isn't affiliated with AppPlusMobile Systemhaus GmbH. The app name, icon, screenshots and description belong to AppPlusMobile Systemhaus GmbH and are shown as published on Google Play.
AppBrain's verdict
EstablishedNiche- Total installs
- 1.2 thousand
- Last updated
- June 17, 2025
APP21 is a niche app, with 1.2 thousand installs. It doesn't have enough ratings yet to judge what users think.
Installs
Tracked by AppBrain- Last 30 days
- 6
- Play install range
- 1+ thousand
- Launched
- December 2020
Installs over time
APP21 has been installed 1.2 thousand times. Over the past 30 days, it has been installed 6 times.
Rankings
Google Play top chartsGoogle Play Rankings for APP21
Competitors
Similar apps and more from AppPlusMobile Systemhaus GmbHAlternatives to APP21
More from AppPlusMobile Systemhaus GmbH
Releases
Updates seen on Google Play- Version
- 7.21.4
- Launched
- December 2020
User feedback
Ratings and reviews on Google PlayComments on APP21 for Android
We don't have enough comments to show example comments. Please check back later.
Technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- ?
- App size
- 17.7 MB
- Content rating
- Everyone
Technologies used by APP21
About the app and developer
About APP21
APP21 is a lifestyle app developed by AppPlusMobile Systemhaus GmbH.
Install Statistics
APP21 has been installed 1.2 thousand times. In the last 30 days, the app was installed 6 times.
User Ratings
The app has no ratings yet.
App Information
APP21 is freely available from Google Play. The app size is 17.71 MB. The latest version available is 7.21.4. The last update was on June 17, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since December 2020.
App Performance Report
Get a detailed PDF report for APP21 with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for AppPlusMobile Systemhaus GmbH
Frequently asked questions about APP21
Is APP21 free?
Yes. APP21 is free on Google Play.
Is APP21 still available?
Yes. APP21 is on Google Play, and the last update we saw was on June 17, 2025.
Does APP21 contain ads?
No. Google Play does not list APP21 as containing ads.
How large is APP21?
APP21 is 17.71 MB.
Is APP21 suitable for children?
Google Play rates the content of APP21 as suitable for everyone.
How many times has APP21 been installed?
Google Play lists 1,000+ installs for APP21.
Who made APP21?
APP21 was developed by AppPlusMobile Systemhaus GmbH. It is listed in the lifestyle category on Google Play.
What are the best alternatives to APP21?
People looking at APP21 also look at these lifestyle apps: AusweisApp Bund, phoenix, VSee Messenger, Messages: Phone 18, OS 26, Troop Messenger - Team Chat.
Store listing
By AppPlusMobile Systemhaus GmbH, from Google Play“The APP21 is the digital communication medium of the DSW21 group”
Description by AppPlusMobile Systemhaus GmbH Written by the developer, not by AppBrain. Click to read.
Recent changes:
Eine Verbesserung der Pushnachrichten wurde implementiert.