Features OneLetterApp
One Display, one letter, one word.
Show what you prefer, Construct your own ticker with letters or words.
Use your display as an individual board and send some informations in an optical way.
Meet others and create funny messages together.
Use different colors with many smartphones or tablets and do some artwork.
Share your videos on YouTube and have fun.
You dont need to give any permission to the app.
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the OneLetterApp in Action
Get the App Today
Download on Google Play
Available for Android 8.0 and above