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Everything One app · one price · no internet

Built like a training academy.

Every section has Coach Ada in it. Every game is saved for review. Every profile keeps its own progress. And all of it works with the tablet in airplane mode — from an absolute beginner's first lesson to a club player's endgame drills.

19Bots & legends
620k+Puzzles
525k+Master games
5,000+Opening studies
100+Interactive lessons
Coach Ada

A coach on every screen, explaining every move.

Live coaching games, full game review with an accuracy score, hints that teach the idea rather than the answer, and a running note of the habits you keep repeating. Included free, unlimited.

A coaching game with Coach Ada explaining the move
Puzzles 620,000+

Rated puzzles, 43 themes, Puzzle Rush.

From mate-in-one to grandmaster endgames, sorted by theme and rating. Three-minute, five-minute and survival rush modes with points, levels and streaks — plus a personal set built from your own mistakes.

The puzzles screen
Lessons 100+

Interactive lessons across eight lands.

Each land is hosted by a bot who narrates the lesson on a live board, then hands it to you. Finish the land, beat the bot, claim it.

The lessons map
Offline tournaments

Be the champion.

Eight players, three knockout rounds, four cups by level and a crown for the winner. A featured event every few days with double points.

A tournament bracket
Bots 19

Opponents with personality, 250 to 1900.

Pip pushes pawns, Bo grabs everything, Greta squeezes endgames. Beat one and the next unlocks. Three legends play in the style of Tani, Magnus and Garry.

Choosing a bot to play
Master games & openings 525,000+

Games from the masters, 5,000+ opening studies.

Step through games from Morphy to Carlsen, browse the full ECO encyclopedia, and let the explorer name any line you play and show what the masters did next. Guided studies walk you through each opening with Coach Ada.

Famous players and the three legends
Day & night

A warm paper theme and a dark night theme.

Drag to compare. Brightness and warm-light controls, and sounds you can switch off entirely.

The home screen in the day theme The home screen in the night theme DayNight
Game review

Every game replayed and explained.

Step through any finished game with the eval bar, the best move and a grade on every move — and what the masters played from the same position.

Replaying a finished game with analysis
Trophies & progress

A rating, a journey and a trophy case.

Your NIA Elo charted by week, month and year. Badges, streaks, cups and medals, kept separately for every profile.

The trophies page
Openings

Studies, the encyclopedia and the explorer.

Guided studies with Coach Ada, every opening by ECO volume, and an explorer that names any line you play — all offline.

The openings screen
Display

Warm light, brightness, black & white.

Built-in warm-light and brightness controls for young eyes, three reading presets, and a black-and-white mode for e-ink tablets.

The display settings panel
Watch & learn

Watch & learn scenes with real voices.

Arrows, highlights and move badges on a live board while a bot talks you through the idea. Tap the speaker and it waits for each line.

A watch-and-learn scene
Optional · online

Rated games on your own Lichess account.

Real people, no username shown, no chat, no profile. The only feature that uses the internet — leave it off and nothing else changes.

The Lichess screen
And the rest

Everything else in the box.

Endgame trainerKing and pawn, rook endings, the ladder mate, opposition and the endings every player must know.
Game review for every gameBots, tournaments, coaching games and imported Lichess games — all analysed on the device.
Profiles & kid lockSeveral players on one tablet, each with their own rating, games and trophies. A kid lock keeps a young player in the app.
Built-in voicesCoach Ada and the bots read their lines aloud using voices bundled with the app — no cloud speech service.
Bot chatterBots greet you, react to captures, own up to blunders. Every line hand-written, and it can be turned off.
Opening explorerNames any line you play, shows what the masters did next, and links straight into the guided studies.
Personal puzzle setYour own mistakes, collected by Ada and handed back as puzzles you can actually fix.
Daily puzzle & daily gameA fresh puzzle and a fresh game every day, free, forever.
Board & piece setsWalnut, maple, olive and more, with a dozen piece sets from the Lichess open-source project.
Take-backs and hintsIn coaching games you can undo a move and try again, with Ada explaining why.
Import & exportBring your Lichess games in for review; your games stay on the device.
Offline firstNothing to log into. Engine, puzzles, lessons and master games all live on the device from the moment you install.
Coming soon

Free to download. $19.99 to own it all.

No ads. No subscriptions. No accounts. One payment in the app, every profile on the tablet, nothing left to unlock.