Cast any picture to your case.
The free LogCase app prepares your photo for E-Paper, then casts it to the case on your iPhone. No battery, no charging, and the picture stays.
Made for E-Paper.
Smart dithering
On LogCase Full Colour, choose Default, Gentle, Bright, Mono or Illustration, and preview the result before you cast.
Curated galleries
Ready-to-cast collections, from Van Gogh to Hiroshige's One Hundred Famous Views of Edo.
Apple Intelligence
Describe a picture and create it with Image Playground, on iPhones with Apple Intelligence.
A small companion does the work.
Our tardigrade carries every picture from your phone to the case.
Open
A field of dots settles into LogCase.
Slide to cast
Pick a picture, then slide to send it to your case.
Phase 1: transfer
The tardigrade carries your picture across while the case stores energy.
Phase 2: redraw
It takes on each of the panel's inks as the display redraws.
The essentials, built in.
Favourites on your phone
Your pictures stay on your iPhone, not on our servers, with optional iCloud backup.
No battery, ever
The case runs on power from the iPhone it is on, and the picture stays with no power at all.
Warranty and support
Check your warranty, read the latest news and get help, all in the app.
What you need.
An iPhone with a LogCase on it, and the free app.
Is the app free?
Yes. The LogCase app is free on the App Store.
Which iPhones does it work with?
Any iPhone on iOS 27 or later with a LogCase on it. LogCase Full Colour fits iPhone 17 Pro, 17 Pro Max, 18 Pro and 18 Pro Max. LogCase -C fits iPhone 17 Pro and Pro Max, and LogCase -R fits iPhone 16 Pro and Pro Max.
Where are my pictures stored?
On your iPhone. We do not keep your photos on our servers. You can back up your favourites to iCloud if you like.
Does the case need charging?
No. LogCase has no battery. When you cast, it runs on power from your iPhone, and the picture then stays without any power.
Get the LogCase app.
Free on the App Store. Requires iOS 27 or later.