
About
Transform a group of phones into a massive, synchronized display for concerts, festivals, or parties. Share videos from your device or the app's library across multiple screens, even without a network connection.
What's New in Tessr
1.1
October 26, 2026
Jump right in. No account needed. - Start instantly: pick a handle and name your Mosaic, and you're ready to host or join. No email, password, or phone number required. - Accounts only when you need them: you'll only be asked to create one when you buy or restore a premium pack, so your purchases follow you to any device. - Keep what you've made: when you create an account, your handle, Mosaic name, friends, and packs come with you. - Already have an account? Tap "Log in" on the first screen to pick up where you left off. - More reliable pack downloads, with a progress bar that shows how far along you are. - Bug fixes and performance improvements.
MoreSubscriptions & In-App Purchases
$4.99
Vortex
Travel through the vortex.
User reviews
FAQ
What is Tessr?
Tessr is an entertainment app that allows a group of phones to synchronize and display content on one giant, collective screen. It's designed for shared experiences at events like concerts or parties.
Can I use my own videos with Tessr?
Yes, Tessr allows you to bring your own videos directly from your Camera Roll or Files. Your personal video content remains on your device and is not uploaded.
Does Tessr require an internet connection?
No, Tessr works without Wi-Fi or cellular signal. Phones connect directly to each other, enabling functionality even in areas with no network coverage.
What devices does Tessr support?
Tessr is currently supported on iPhones. The app aims to create a unified display experience across multiple compatible devices.
How does Tessr handle video content?
Tessr offers a library of video packs, including free and premium options. You can also sync your own videos, and the app supports a 'tile mode' where each phone displays a segment of a larger image.
What is the age rating for Tessr?
Tessr has an age rating of 12+. This indicates it is suitable for users aged 12 and older.
How often is Tessr updated?
Tessr was last updated on August 31, 2026, with version 1.0. Future updates will likely introduce new features and improvements.
Does Tessr have ads?
No, Tessr does not contain advertisements. The app is free to download and use, with optional in-app purchases for premium content.




