Light GO 19x vs Black & White Go
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Light GO 19x
Engage in a classic 19x19 board game with AI, local multiplayer, or online opponents. Track your progress with leaderboards and achievements, and utilize helpful features like dead stone checking and an undo function.
- 19x19 board game
- AI opponent
- 2-player mode
- Network multiplayer
- Leaderboards
- Achievements
- Dead stone checking
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* It is a simple GO game(19 x 19). It is easy to play. It provides Game Center Network Battle. * To avoid the argument, App check the dead stones that not be captured after game over. * The icon below the word "NOW" shows whose turn and the piece used. * To provide the diversified playing methods and different settings below: -Computer- Your opponent is the computer. This is a practice for you. The computer makes the first move. -2 Players- Your opponent is another person. The black player makes the first move. -Network- Game Center matches the two players and computer decides the colors. You can play with all players of the world. (Please join Game Center at first.) -Leaderboards- Game Center saves the result of the games including the wins, draws and defeats of the players, and provides the Leaderboards. -Achievements- Game Center saves the players’ “Points” and provides the achievements. -Audio Switch- Turn on/off audio. * The Undo function only for the Computer mode and the 2 Player mode. * The point formula for Achievements: 1 win=3 score, 1 draw=1 score, 1 defeat=-1 score, ten scores=1 point, points=(wins x 3 + draws - defeats) / 10 * The player who exits game before game over loses the game at the network mode. * The more explanations please refer to the Readme of the app or APP Support.
Black & White Go
This premium board game offers an offline Go experience powered by a local AI engine. Analyze games, review moves, and play against AI or friends. It's suitable for all skill levels, from beginners to masters.
- Offline AI engine (KataGo)
- Player vs AI mode
- Player vs Player mode
- AI vs AI mode
- Position analysis
- Replay mode
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Black & White Go — the strongest Go AI in your pocket. Powered by KataGo, the world's strongest open-source Go engine, built right into the app. Play and review games anytime, anywhere — fully offline. STRICTLY FAIR GAMES • 15 difficulty levels — from beginner to strong amateur • 9×9, 13×13 and 19×19 boards • Even games, nigiri, 2–9 stone handicap, free handicap placement • Pass, undo and resign supported • Games are saved automatically — resume anytime PLAY YOUR WAY • Play Black or White against the AI • Play face-to-face with a friend • Watch AI vs AI games and learn AI REVIEW — IMPROVE EVERY GAME • Full-game win-rate graph at a glance • Automatic mistake marking: blunder / mistake / inaccuracy • At every marked move, see the AI's recommended play on the board • Choose analysis depth (Fast / Standard / Thorough) — remembered for next time • Tap the graph to jump to any move, or step 10 moves at a time POSITION ANALYSIS • Estimate territory and influence while you play Available in Korean and English.
Screenshots
Verdict
The clearest difference is review sentiment: Light GO 19x at 75% against Black & White Go's 0%. Light GO 19x also leads on iOS requirement (8.0 vs 15.0). Black & White Go's advantage is in-app purchases (none vs 1). On price, update cadence, ads and monetization model 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
Both are free to download. Light GO 19x sells 1 one-off in-app purchase. Black & White Go asks for nothing beyond the download.
Light GO 19x ships an update every 3 months, Black & White Go every 2 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.
| Parameter | Light GO 19x | Black & White Go |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (7 ratings) — better | — |
| Positive reviews | 75.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 43 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | CHIA HO KUO | TB SOFT(SK) |
Customer experience
Light GO 19x
Black & White Go
In-app purchases
Light GO 19x
- Record Function$0.99
Black & White Go
No in-app purchases
Questions
Is Light GO 19x free?
Is Black & White Go free?
Do Light GO 19x or Black & White Go have ads?
Which is updated more often, Light GO 19x or Black & White Go?
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