PWA
Installs from the website in seconds — no App Store or Google Play. Opens without internet and updates itself. Our TelliApp Workshop and the boiler-room control system work this way.
Try it yourself: our four games work even in flight mode.
TelliApp Games
A storm knocked out the lighthouse radio. Find three parts on the island, repair the radio and send the signal. The record is your time.
Island of the day: every day the parts lie in new places — the same for everyone today.
PlayContacts
Tell us in a few words what needs doing — we'll reply and suggest where to start.
