What is the best hidden/secret call recorder app for Android available today?

The call recording scene on Android has changed a lot since Google started cracking down on third party apps.

Best Hidden Call Recorder App for Android

Cube ACR is Your Best Bet Right Now

If you are strictly looking for a dedicated hidden call recorder app for Android that just does recording and nothing else, Cube ACR is sitting right at the top for good reason. It has been around for years and the developers keep updating it to work with newer Android versions. When you search Google for the best call recorder, this one dominates the results and that is not by accident.

What Makes Cube ACR Stand Out

  1. It records both regular phone calls and VoIP calls from apps like WhatsApp, Skype, Viber, LINE, Signal, Telegram, and more
  2. You can set it to automatic mode so every single call gets recorded without you touching anything
  3. There is an exclusion list where you can skip recording certain contacts
  4. The built in file explorer lets you manage, play back, delete, or export recordings right inside the app
  5. Cloud backup option is available so your recordings go straight to Google Drive or Dropbox
  6. Geotagging adds location data to each recording so you know where the conversation happened

Setup Tips for Newer Android Versions

Here is the thing you need to know. Since Android 10, Google has blocked third party call recording through normal methods. For Cube ACR to work properly on Android 10 and above, you will need to download their companion helper app. This helper app uses the Accessibility Service to get around Google restrictions.

Steps to get it working:

  1. Install Cube ACR from the Google Play Store
  2. Download the Cube ACR Helper from their official site or an alternative app store
  3. Enable the Accessibility Service for the helper app in your phone settings
  4. Go back to Cube ACR, open Settings, and choose your preferred recording source
  5. Test with a short call to make sure both sides are being captured

Audio Quality

The recording quality on Cube ACR is actually pretty solid when everything is configured right. On some devices you might need to switch to speaker mode for two way audio, but on most Samsung, OnePlus, and Pixel phones it picks up both sides without issues.

One downside is the free version has ads, and the premium features like cloud backup and MP4 format need a subscription. But for a pure call recorder that stays in the background and does its job, this is the one I would go with.