Get a detailed PDF report for congstar with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
Even as someone with only a toddler's understanding of German, I find this app easy enough to use. I recently made some changes to my family's phone plan in the app, it went smoothly without issue.
★★★★★Catin Black· Dec 1, 2024
Hands down, Cong star is undoubtedly THE BEST Mobile Service Provider in Germany. 1. The app: works beautifully. 2. Their current price and GB policy: great. 3. Their transparency regarding your contract as well as changing/cancelling: on a completely different level. [I have never experienced such an ease in canceling contracts (due to point 1.-3. It hasn't been necessary for 2y)] 4. You get yearly increases in GB! For free!! 5. On special days: random upgrades!!! 6. Coverage: 100%
★☆☆☆☆Rob Hoare· Aug 14, 2025
I've been with Cong star for well over a decade, and I've always believed in the saying, "If it's not broken, don't fix it". What was wrong with the website? Nothing was wrong for the user. Now, another ridiculous app. Yet another app to deal with on multiple platforms. More work, more data for less result. As a reply to your reply below: feels AI generated... what future are you referring to? I'm paying now.
★☆☆☆☆Pedro Suescun· Nov 21, 2025
The app is hideous, it has so many "security" measures, I have to write my contact number by hand somewhere to just be able to do anything, because they weren't smart enough to make your app, when you are logged in, and you want to end a contract, it doesn't recognize the contact you want to end automatically! The Internet service is also bad, it was a problem to get someone to come fix it. This is one of the reasons I'm leaving Germany, is impossible to have a service tha has anything normal
AppBrain offers valuable information about your app and those of your competitors. Join AppBrain for free and claim this app to view more ranking data, view history etc.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.