Where to purchase the app?

You can purchase the app on the Play Store or on this site.

How to purchase the app on this site?
  1. First you need to register here.
  2. After registration you'll see a "Buy" button in your client area. Press it. (PayPal and Alipay)
  3. After successful payment you'll be redirected to your client area back.
  4. Download Call Recorder Unlocker from your client area.
  5. Install downloaded apk on your mobile device.
  6. Open Call Recorder Unlocker on your mobile device, login into your account.
  7. Install Call Recorder from Unlocker app if it's not installed yet.
  8. Check license status in Call RecorderSettingsAbout.
How many devices will I able to activate at the same time?

Up to three devices.

Where is a trial version?

It's here: http://forum.xda-developers.com/showthread.php?t=1441643