Lotto Sago Sipeunnal (Lucky Lotto Day)
Generate numbers, save your picks and check tickets with QR scanning.
Inside the app
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Key features
Random and manual number generation
Saved number-set management
Draw result lookup and local history sync
Key features (6)
- QR scan and scan history
- Winning-store ranking and map handoff
- Notification reminders and ad-free purchase flow
When to use it
Users who regularly prepare lotto combinations and want saved sets, result checks, reminders, and store context without jumping between tools.
Help users prepare, store, and review lotto number sets with result data and purchase-context utilities in one mobile flow.
Before you install
Supported devices: Android · iPhone
Check the current store listing for pricing, ads and in-app purchases.
Generated numbers do not guarantee a win. Korea is currently excluded due to app rating constraints.
Frequently asked questions
Which devices can I use?
Designed for the devices below. Check the download links and store listings for release status and regional availability. Android, iPhone
Where can I check pricing and purchase options?
Check the current store listing for pricing, ads and in-app purchases.
About this product
Lotto Sago Sipeunnal (Lucky Lotto Day) is a Flutter utility that goes beyond simple number generation. It supports random and manually adjusted number sets, saved combinations, draw-result lookup, QR scan history, result synchronization, winning-store analysis, map handoff, reminders, and local-first storage for repeat weekly use. It is now live on both Google Play and the Apple App Store.
Technology and build story
- Flutter app using Riverpod for state management
- Hive-backed local boxes for sets, results, scan history, and store data
- Lotto result parsing from multiple sources with fallback logic
- Geolocator, mobile scanner, local notifications, ads, and in-app purchase integrations
Future improvements
- Include Korea in the launch countries (currently excluded due to app rating constraints)
- More personalized number filters
- Richer saved-set statistics
- Expanded purchase timing insights