It's secure to download the app. Яндекс (бета) is created by Yandex Apps and its category is Tools. The developer rolled out a new version of the app on Oct 17, 2020 and over 1M users downloaded and installed this application.
Users rated Яндекс (бета) 4.2 on Google Play. Ads are a part of this application. It's free to download the installation package of Яндекс (бета), also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 5.0 and above.