Best alternatives for Thunder Buddy by Ignace

2.6

Smart Unit Converter Free

252

Not only Ad-Free, but almost NO "Application Permissions" is required at all.

3.8

All Unit Converter App

78

All in One unit Converter App.

1.0

Velocity Converter

9

A simple and easy-to-use speed/velocity unit converter. This app is free of charge.

Thunder Buddy