the app
yumu on your computer.
your chats, calls and page in their own window, for Mac, Windows and Linux, and on your phone. free, like the rest of it.
version 1.0.10
always there
close the window and it stays in your menu bar or tray, so calls and messages keep coming.
your unread count
on the dock or the taskbar, and notifications that open the chat when you click them.
share your screen
pick a window or your whole screen in a call, from a picker made for it.
its own window
no tabs to lose. it remembers its size and where you left it.
on your phone
the same yumu, as an app: it loads the live site, so it’s always the newest version. version 1.0.2.
Android
calls and listen-together keep going with the screen off, with play, pause, mute and hang up in your notifications.
Android 7 and lateryen.bio-1.0.2.apk · 4 MB- download the file on your phone and open it.
- if Android asks, let your browser install apps, then tap install.
- it updates itself whenever yumu does, so you only do this once.
iPhone
calls and music keep playing in the background, and the keyboard sits right under your chat.
iPhone and iPad (iOS 15 and later), to sideloadyen.bio-1.0.2.ipa · 3 MB- it’s not on the App Store, so you install it with AltStore or Sideloadly on your computer and your Apple ID.
- with a free Apple ID it lasts 7 days before AltStore or Sideloadly re-signs it, and you can have 3 apps like this at once.
- notifications only come while it’s open. for notifications when it’s closed, add yumu to your Home Screen from Safari too.
every download
version 1.0.10, 2026-10-25.
Mac
- Mac with Apple silicon (M1 and later)yen.bio-1.0.10-arm64.dmg · 106 MB
- Mac with an Intel chipyen.bio-1.0.10.dmg · 110 MB
open the file and drag yumu into Applications. if macOS says it’s damaged, it isn’t — Apple hasn’t signed this build yet. paste this in Terminal, then open the app: xattr -cr /Applications/yumu.app
Windows
run the installer. if Windows says it protected your PC, choose more info, then run anyway.
Linux
make the file runnable (right-click > properties > allow executing, or chmod +x), then open it.