
Sumipon: Lock Screen To-Do
Quick tasks, red panda stamps
0 ratings
Free
In-App Purchases
Rating summary
About
Sumipon puts your to-do list where you already look: the lock screen.
Type a short task in seconds. The app opens with the cursor ready, and you can also start from Control Center, the Action button, or Siri ("Add a task").
LOCK SCREEN
- Lock screen widgets: a rectangular list with tap-to-stamp, a circular progress ring, and an inline line
- A list wallpaper image you can export, or update automatically with a Shortcuts automation (Set Wallpaper)
- Optional Live Activity for "today focus" on the lock screen
A note on iPhone limits: when the phone is locked, widget buttons work after Face ID unlock. That is an Apple rule, not something an app can change.
DONE MEANS DONE
Finish a task and Pon the red panda gives it a red 済 hanko stamp. Tasks you finish never come back by mistake. Made a mistake? Undo it. You can also reorder, rename, and delete with undo. The Stamp Book shows what you finished, and Pon levels up as you collect stamps.
PRIVATE AND SIMPLE
- Works offline
- No account, no data collected
- English and Japanese
FREE TO USE, ONE-TIME UNLOCK
The core to-do list and lock screen widgets are free. "Sumipon Pro" is a one-time purchase (no subscription) that unlocks all wallpaper styles, Live Activity, more than one list, and history export.
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What's New in Sumipon
1.0
October 30, 2026
1
Subscriptions & In-App Purchases
$5.99
Sumipon Pro
All wallpapers, Live Activity, lists





