
The release for Windows 10 Mobile currently sits on version 5.9. Here's a quick run down of the features sported by Truecaller:
For those on Windows Phone 8.1, the app also got updated to version 5.1.4.7, though no changelog is presently available. We'll assume bug fixes and minor improvements.
- Caller ID: Know who's calling you even if you don't have their number in your phonebook
- Live Spam Detection: Identify unwanted calls and top spam numbers
- Search: Search for any number whether it's local or across the world to see who it belongs to
- Request numbers through name search
- Yelp! integration for faster business lookup results
Download Truecaller for Windows Phone 8.1
source