Last updated 5 October 2026
oomoomoo collects nothing. Your pictures stay on your phone. There is no account to make and nothing to sign in to, no analytics and no ads, and the app never connects to the internet. We never see a single thing you make.
Nothing. The app never asks who you are, how to reach you, or how old you are, and no server of ours exists to keep an answer.
Every picture you keep stays in oomoomoo's own storage on your phone, with a recording of its strokes so the app can draw them again. Delete the app and they go with it. No copy of them ever reaches us, so there is none for us to restore.
The app remembers how you like it: your brush, your colors, how many folds, the song or sound you chose, how far the 3D floats, and which characters you picked. These stay in the app on your phone. They describe the app, not you.
Save to Photos adds the picture you chose to your photo library. That is the one permission oomoomoo asks for, and it asks only to add, never to read your photos. Share hands a picture to your phone's share sheet, and a replay you save as a video goes to the share sheet too, so where either goes next is up to you. Nothing passes through us.
Tilt 3D moves the picture as you tilt your phone. It reads the motion sensor only while Tilt 3D is on, uses each reading to draw the next frame, and keeps none of them. Cross-eye 3D uses no sensor at all.
oomoomoo never uses any of them and never asks for them.
The songs and sounds are made by the app itself, on your phone, as you play. Nothing is recorded and nothing is streamed.
oomoomoo makes no network requests. Its typefaces, characters, and songs all ship inside the app. The one link that leaves it is the privacy policy row at the foot of More, which opens this page in your browser, outside the app.
No data is sold and no ad is shown. We do not run analytics, trackers, or diagnostics. We do not use your pictures to train anything. Since your work never reaches our hands, there is nothing on our side to breach.
oomoomoo collects nothing from anybody, children included. It has no accounts, no way to message anyone, no link to other people and nothing for sale.
oomoomoo is free. With nothing for sale inside it, we never handle payment details, so there are none to lose.
The oomoomoo page on svltmk.com once offered a form for a single email on launch day. That form is gone. An address left there is kept only for that one message, and we delete it whenever you write to info@svltmk.com. The app never asks for an email.
A changed policy shows up on this page, dated the day it changed. With no data about you on our side, any change can only be about how the app behaves.
Privacy questions and everything else go to: