This relatively new app currently has more than 500 downloads and the latest APK (version Varies with device) was from 1st March 2019.
We found these ways of contacting the developers:
The following Analysis is not a full code review! We plan to make code reviews available in the future but even then it will never be a stamp of approval but rather a list of incidents and bad coding practice. We cannot find and tell you all the dark secrets the wallet providers might have.
Do your own research!
Try out searching for "lost bitcoins", "stole my money" or "scammers" together with the wallet's name, even if you think the wallet is generally trustworthy. For all the bigger wallets you will find accusations. Make sure you understand why they were made and if you are comfortable with the provider's reaction.
Update: This wallet shares no source code but was categorized as too small, which makes it irrelevant for some listings.
In their description they claim
Keys are always kept in your phone and never sent outside your device.
so it’s a non-custodial wallet.
Neither on Google Play nor on their website could we find a link to the source code.
Searching their application ID on GitHub was without results, too.
This wallet cannot be verified.
This app still needs to be evaluated but before that, gain some users. In the Play Store there is an infinite list of "wallets" and we focus on those that have the biggest impact if things go wrong.