Chaegicon automatically recognizes the expiration date of a gift coupon from a screenshot and sends a notification 30, 7, or 1 day in advance at a preset time, ensuring you never forget.
It works without logging in, and data is stored only on your device.
๐ฑKey Features
Select Photo โ Automatic Recognition (OCR): Select an image from your gallery or screenshot, and the expiration date will be automatically recognized on-device. A name will also be automatically suggested and can be edited at any time.
Default Reminder: Default values โโof 30, 7, or 1 day in advance and the notification hour and minute will be automatically applied to new registrations.
List Filter: Organize at a glance by selecting All / Valid / Expired. A D-badge intuitively indicates the remaining days.
Edit/Delete: Tapping an item will re-open the initial save (alarm setting) modal for easy editing. Deleting also cancels related notifications.
Offline, No Account, Local Storage: Can be used without a network or account. Photos, text, and notification information are stored only on your device.
Dark Mode Support: For improved readability day or night.
๐How to Use
Choose a Photo: Select a gift icon captured via text message/messenger.
Check Expiration Date: Check and edit the automatically recognized values โโ(name/date).
Save: Schedule a notification with the default value (30, 7, or 1 day + hour/minute) and add to the list.
๐ทPrivacy
No Server Transfer: OCR, storage, and notifications are all processed on the device.
No Advertising/Tracking SDKs: We adhere to the principle of minimal personal data processing.
Privacy Policy: You can view it in the app.
โ๏ธPermission Information
Notification Permission: Required to send expiration notifications.
Accurate Alarm Permission (Android 13+): You may need to allow this in your device settings for accurate time notifications.
Photo/Media Access Permission: Required to select and recognize images from the gallery.
๐Note
If the OCR is incorrect, you can manually enter the date/name and save the notification.
Notifications may be delayed depending on the manufacturer's battery optimization/power saving settings. Granting the Accurate Alarm permission will increase your trust.
Now, grab your gift card before it expires.