On which operating systems and devices can I use Threema?

Android	iOS
Phone	iPhone
Tablets	iPad
Wearables* (e.g., Smartwatch)	Apple Watch*
Android Auto	Apple CarPlay

Threema is fully supported.

Threema is not supported.

* If you are using Threema with an Android Wear smartwatch or an Apple Watch, you can read message previews, see chat pictures, agree/disagree to incoming messages, and answer messages using dictation (or using Scribble on an Apple Watch).