Useful apps.
Made for Android.

Aizen Apps brings together independent tools for your phone — built around everyday tasks, with clear controls and a practical purpose.

Our apps

Find the tool that fits your day.

Volume Lock

Set volume limits, protect your sound settings and keep everyday adjustments under control.

Available on Google Play

Explore Volume Lock

Volume Lock Pro

The paid, ad-free edition of Volume Lock for managing your phone's sound settings.

Available on Google Play

Explore Volume Lock Pro

Earbud Finder

Search for detectable Bluetooth signals and keep your saved devices together in one place.

In preparation for Google Play

Coming soon

A little about the developer

I'm Alexander Aizendorf, an independent Android developer. Aizen Apps is the home of the applications I build and maintain: focused tools for sound, devices and everyday use.

If you have a question, a problem to report or an idea for an app, you can reach me directly.