Comparison

ChessLab vs Mancala Oware Coach

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

ChessLab

Features
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ChessLab is a complete chess companion for iPhone and iPad: play, analyze, train and experiment, with the Stockfish engine built in and without ever leaving the app. HUMAN OPPONENTS Nine characters played by Maia-3, a network trained on millions of human games: it does not look for the best move, it plays the one a human of that level would play, blunders included. Each has a style, a repertoire, a temperament, a portrait, and an adjustable level on the human scale. Or take on Stockfish itself, from beginner (~900 Elo) to maximum (~3190 Elo). With or without a clock. Hints, a warning before risky moves, and an evaluation bar can all be toggled on demand. TWO PLAYERS Play locally on the same device, with a "pass-and-play" mode that flips the pieces so both players read the board comfortably. ANALYZE Run a game or a position through Stockfish: move-by-move classification (inaccuracy, mistake, blunder, brilliant move…), an evaluation graph, best-move and opponent-threat arrows, and auto-play through the moves. Import by PGN, FEN, position editor, or photo scanner. OPENINGS Pick an opening and step through it move by move: every move is explained, the alternatives are offered, and colored arrows link the board to the move list. 58 hand-written openings (bilingual), all reviewed by the engine, with simplified spaced-repetition training to memorize them. THE ENDGAME CORNER 78 courses proven by endgame tablebases — the exact mathematical verdict: no taught move gives up a win, no recommended defence loses a draw. Nine families, from the opposition to famous studies. And free training: finish the position against best defence, where any move that preserves the verdict is accepted — not just the lesson's move. VARIANTS Chess960 (Fischer Random Chess): a randomly drawn starting position, one chosen by number, or one you compose yourself, with a full post-game analysis just like "Play" mode. Eleven more variants against the computer, each with its own analysis: King of the Hill, Three-Check, Horde, Racing Kings, Atomic, Antichess, Crazyhouse, Stolen Move (a token every 7 moves lets you play twice in a row), Duck Chess, Barricades and Random Barricades. YOUR OWN REPERTOIRES Import your openings as PGN, variations included, and drill them with the same system. Share a repertoire as a single file — no account, no server. What you already know about a position counts right away in the imported repertoire. PUZZLES Over 100,000 tactics puzzles from the Lichess database, filterable by rating and theme, plus puzzles generated automatically from your own mistakes in analysis. Spaced repetition and progress tracking included. LABORATORY Pit two Stockfish configurations against each other over a series of games to compare their strength, with an estimated Elo gap and confidence interval. EDITOR AND SCANNER Set up a position by hand, or scan it from a screenshot or a photo — review and correct the recognized position before playing or analyzing it. BUILT FOR IPAD Full-size board with move list, graph and MultiPV visible at once, keyboard and trackpad support, polished portrait and landscape layouts. iCLOUD SYNC (optional) Turn on iCloud sync in Settings so your games follow you across all your devices, via your private iCloud. No account to create, no ChessLab server. Off by default: the app works fully offline. PRIVACY Offline by default: no ChessLab server, no analytics, no ads. Your games and settings stay on your device. iCloud sync, if you enable it, uses your own private iCloud — your data is never shared with the developer. Fully bilingual, French and English. ChessLab embeds the Stockfish engine (GPLv3 license), the University of Toronto's Maia-3 network (AGPLv3 license) and free vector piece sets — cburnett (GPLv2+/CC BY-SA), chessnut (Apache 2.0) and merida (GPLv2+). Full source code and license notices are available from within the app (Settings → Licenses).

About

Mancala Oware Coach

Features
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Oware Sage plays the African seed game Oware - also called awale, wari, ayo or ouril - by the international Abapa tournament rules, and then tells you what your moves were worth. After each move the coach names the best move and how many seeds yours gave away. The engine that grades you is the same one you play against, so the advice always matches the game. • A new capture puzzle every day - today's puzzle is always free • Every puzzle is machine-checked to have exactly one solving first move • Five AI strengths, from your first game to a deep search • The coach shows, move by move, what a move cost you in seeds • Twelve houses, forty-eight seeds, three rules - the rules card is built in • Plays in English, French, Portuguese, Spanish, Dutch and Japanese • Works offline - no account, no ads, no tracking One optional purchase opens AI levels 3-5 and the archive of past daily puzzles. AI levels 1-2 and today's puzzle stay free. Privacy Policy: https://sites.google.com/view/shote-app/privacy-policy

Screenshots

ChessLab4 screens
Mancala Oware Coach4 screens

Verdict

The call

The clearest difference is in-app purchases: ChessLab at none against Mancala Oware Coach's 1. ChessLab also leads on update cadence (weekly vs every 6 weeks). Mancala Oware Coach's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mancala Oware Coach sells 1 one-off in-app purchase. ChessLab asks for nothing beyond the download.

UpkeepUpdate frequency

ChessLab ships an update weekly, Mancala Oware Coach every 6 weeks. Both last shipped on October 24, 2026.

Scorecard3 real differences · 3 level
ChessLab versus Mancala Oware Coach: the parameters behind the verdict, then further details
ParameterChessLabMancala Oware Coach
PriceFreeFree
Update frequencyWeekly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size169 MB12 MB
Age rating4+4+
DeveloperThierry MaederGen Nakanishi

In-app purchases

None

ChessLab

No in-app purchases

1 purchases

Mancala Oware Coach

One-time1
  • Full unlock$2.99

Questions

Is ChessLab free?
ChessLab is free to download, with no in-app purchases.
Is Mancala Oware Coach free?
Mancala Oware Coach is free to download, with in-app purchases available.
Do ChessLab or Mancala Oware Coach have ads?
Neither ChessLab nor Mancala Oware Coach shows ads.
Which is updated more often, ChessLab or Mancala Oware Coach?
ChessLab ships an update weekly, and Mancala Oware Coach every 6 weeks. Most recently, ChessLab was updated on October 24, 2026 and Mancala Oware Coach on October 24, 2026.

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