Takogachi Mahjong Log

Takogachi Mahjong Log is a score recording app that lets you quickly log mahjong results and track performance with friends. Your octopus buddy "Takomaru" reacts to your results in real time, making it fun to look back on every session.

KEY FEATURES

-- Quick Score Entry --
- Enter scores quickly with the built-in keypad.
- Enter 3 players' scores and the 4th is calculated automatically.
- Rank, uma, and oka are computed for you.
- Drag to rearrange seating order.

-- Camera Score Reading (OCR) --
- Point your camera at a score display (e.g. AMOS automatic table).
- Scores for all 4 players are recognized on your device.
- Images are processed entirely on-device and never uploaded.

-- Settlement Memo --
- Rate (personal setting) x score = who owes whom, calculated automatically.
- View settlement results at a glance.
- Use it as a handy split-the-difference memo.

-- Detailed Stats & Analysis --
- View career stats: total games, average placement, 1st-place rate, and more.
- Radar charts show strengths and weaknesses per player.
- Trend graphs let you track how you're doing over time.
- Rankings compare everyone in your group.

-- Group Sharing --
- Invite friends via QR code or link.
- Share and view game data across your group (powered by Firestore).

-- Takomaru Reacts --
- Win and Takomaru puffs up in golden delight.
- Lose and Takomaru deflates in blue-gray gloom.
- Yakuman and busting triggers special animations.

PRICING
- All core features are free: settlement memo, stats, trend graphs, group sharing.
- Optional one-time purchases: ad removal, CSV export, cosmetic skins.
- Takomaru's cosmetic gacha is free only (you cannot buy pulls; drop rates are displayed).

PRIVACY
- No account registration required (anonymous authentication).
- OCR image processing is performed entirely on your device. No images are ever sent to a server.