Perdeca App

Download Perdeca Pro with great features and no in-app ads!

A free version with no in-app ads is also available.

Perdeca voted in Best Decision Support Software 2019 list by Sourceforge

Any language, Any topic, Any decision, Any options, Any factors, Any time . . .

Personal or business, whatever you need to decide on, confide in Perdeca, it’s right there in your phone or tablet. Even on the web. Keep it with you always.

There are some free decision templates or perd files available in the shop to get you started. The feature to download from the Perdeca shop is only available for the Pro version.

No in-app ads in Pro or Free versions!

Perdeca is used for solo and group decision-making. Steps taken to reach a decision as well as the decision and statistics are recorded and can be easily shared. Sharing is via email, social media and chat platforms such as Facebook, Instagram, Whatsapp, Wechat and Skype. Sharing by Bluetooth and cloud drives such as OneDrive, Google Drive and Dropbox are included in Perdeca.

Ready-to-use decision-making templates (Pro only) can also be downloaded and used immediately. Coming soon, complete the quick signup form below to be notified.


  • Use any language
  • Any subject
  • Any option
  • Any factor
  • Results statistics
  • Easy to use
  • Automatic decision and factor ranking
  • Share your decisions and decision sessions via social media, chat, email, cloud drives and Bluetooth
  • Share your decisions and decision sessions between iOS and Android phones and tablets
  • Quick facts check with Google search button
  • Fast response
  • Based on artificial intelligence processes
  • Ready-to-use decision templates can be downloaded (Pro version only)
  • Session duration estimation displayed
  • Auto-save