Comparison

GoQuest vs CrazyStone DeepLearning

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

Head to head
About

GoQuest

Play the ancient board game of Go online with players worldwide, from beginners to pros. Study live games, challenge friends, and improve your skills with AI-powered Tsumego problems. Offers multiple board sizes for varied gameplay.

Highlights
  • Online Go multiplayer
  • Play with beginners and bots
  • Watch live games
  • Study games
  • 9x9, 13x13, 19x19 boards
  • Tsumego Challenge
  • Play with friends
Features
Read full description

With Go Quest you can play the board game of Go (Igo/Baduk/Weiqi) online with people around the world! - Played by lots of beginners and very very weak bots! - Played by the world's top pros! - You can watch all live games being played and study. - You can choose from 9x9, 13x13 and 19x19(new! only at peak hours) - You can play with your friends! - All features are available for free. Newly introduced is the "Tsumego Challenge" feature! Problems appropriate to your level are automatically presented, and your problem-solving ability is scored. This feature makes solving Tsumego (life and death) problems fun. ※Important notes: Please play in areas with good network conditions. Devices that cannot be used in portrait mode (such as TVs) will not display correctly. - Privacy Policy https://d26termck8rp2x.cloudfront.net/static/questterms/privacy.html - Terms of Use https://d26termck8rp2x.cloudfront.net/static/questterms/term.html - Contact mindwalkapps@gmail.com

About

CrazyStone DeepLearning

Play the game of Go against a powerful AI or other players worldwide. Test your skills with certification exams and track your progress in rating mode. Offers various board sizes and difficulty levels for all players.

Highlights
  • Online Go games against global players
  • IAGA Rating Certification Tests
  • 17 levels of play from 15k to 2d
  • Export/import SGF game files
  • Rating Mode with game history
  • Human vs Computer and Human vs Human modes
Features
Read full description

The strongest, the best Go app in the world based on Crazy Stone employing Deep Learning technology ! *New Features* -We have introduced an online game feature. Enjoy online games against players all over the world ! -IAGA Rating Certification Tests Challenge the Dan/Kyu tests provided by the International AI Go Association. -Premium Membership Completely ad free, higher levels and additional features for Premium Members. Crazy Stone has made a huge step forward by combining Deep Neural Networks with Monte Carlo Tree Search. The highest level of Crazy Stone Deep Learning has achieved 5d in kgs rating and in this lite version, we have provided you the highest level of 2d for FREE! * 17 levels of play from 15k to 2d There are 17 levels of play (15k-2d) for all the board sizes. Crazy Stone has improved not only in strength, but also in his style of play and the lower levels are perfect for players who want to learn the game of Go. Now, the strongest level for Premium Members is 5d. * IAGA Rating Certification Test Challenge the Dan/Kyu tests provided by the International AI Go Association. You will be awarded certificate images if you pass the tests. (You will need to register an AI Game Account to challenge the tests. Registration is free)  * Export and import sgf game files You will be able to import and export game records in sgf format from other apps. Also you can copy game record data to the clipboard. * Rating Mode Test your skills with serious games against the AI, keeps track of the results of your games and the history of your rating! The Rating Mode will be partly unlocked if you reach 7k IAGA Rating. If you become a premium member, all of the Rating Mode features will be unlocked immediately. * Other features ・Friendly 3 input methods You can choose from 3 options of input methods (Zoom, Cursor & Touch). ・17 levels of play for each board size (9x9, 13x13, 19x19) ・Human vs Computer, Human vs Human (sharing a single device) ・Computer vs Computer Games ・Handicap games, variable options of Komi ・Hint (suggest) ・Instant Undo (available even when the computer is thinking) ・Automatic territory calculation ・Japanese/Chinese Rules ・Suspend/Re-start games ・Save/Load game record in sgf files ・Automatic and manual replay of a game record ・Highlight the last move ・COM resign feature ・Byoyomi games (You will not be able to select computer level in timed games) ・Atari warning ・Highlight the last move ・Play speed can be adjusted ■ Subscription Details The benefits of Premium Members are: -Completely ad free -Maximum AI playing strength will rise to 5dan -Play Rating Mode for all 3 board sizes -Challenge the IAGA Certification Tests higher than 7kyu About the subscription -Monthly Subscription for Premium Membership. -Customers will be charged a monthly fee to their iTunes Account. -The Subscription will be renewed automatically unless cancelled more than 24 hours before the end of it's current period. -Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. How to cancel the subscription -Form the app Touch the Manage Subscription button and then touch Cancel Subscription. -From your device Move to Settings > iTunes Store and App Store > Apple ID > Subscription -It is not possible to prorate usage fees, cancel or refund the subscription for the current period. -After cancelling the subscription, you will be able to play Engine Server Games until the current subscription period expires. Privacy Policy https://www.unbalance.co.jp/privacy/en/igominna/ Terms of Use https://www.unbalance.co.jp/eula/en/igominna/ * This app is certified by International AI Go Association

Screenshots

GoQuest4 screens
CrazyStone DeepLearning4 screens

Verdict

The call

GoQuest and CrazyStone DeepLearning are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. GoQuest sells 1 in-app purchase, starting at $1.99 per month and CrazyStone DeepLearning sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for GoQuest against 4.7 for CrazyStone DeepLearning. Both are backed by a comparable volume of ratings — 571 and 1K respectively. Written reviews are what separate them: 67% of GoQuest's written reviews are positive against 72% of CrazyStone DeepLearning's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

ScorecardNo meaningful differences
GoQuest versus CrazyStone DeepLearning: the parameters behind the verdict, then further details
ParameterGoQuestCrazyStone DeepLearning
PriceFreeFree
Rating4.7 (571 ratings)4.7 (1K ratings)
Positive reviews67.1% of reviews71.5% of reviews — better
Number of ratings5711K — better
Update frequencyEvery 2 monthsEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size62 MB165 MB
Age rating4+4+
DeveloperMindwalk Corp.UNBALANCE Corporation

Customer experience

GoQuest

All ratings571 ratings
Positive92.6%
Neutral2.5%
Negative4.9%
Written reviews164 reviews
Positive67.1%
Neutral8.5%
Negative24.4%

CrazyStone DeepLearning

All ratings1,012 ratings
Positive92.7%
Neutral2.8%
Negative4.5%
Written reviews130 reviews
Positive71.5%
Neutral6.9%
Negative21.5%

User reviews

GoQuest

From 571 App Store ratings

What we love

  • 🚀 Quick matchmaking
  • 👍 Convenient for quick games
  • 👍 Good for learning and improving
  • 👍 Variety of player skill levels
  • 👍 Simple and easy to use interface

Room to improve

  • 🐛 Inconsistent scoring/results
  • 🐛 Matchmaking issues - mismatched opponents
  • 🔍 Lack of transparency in ranking/scoring system
  • 🔍 Limited customization options (time controls, komi)
  • 📢 Intrusive ads

CrazyStone DeepLearning

From 1K App Store ratings

What we love

  • 👍 Great for learning Go
  • 🎮 Enjoyable gameplay
  • 💪 Strong AI opponent
  • 🎨 Good visual design

Room to improve

  • 🙄 Excessive ads
  • ⏱️ Extremely long ads
  • 🤖 AI difficulty too high for beginners
  • 🔒 Inability to close ads

Bugs and requests

GoQuest

Reported bugs

4 issues
  • Incorrect scoring/result determination
  • Disconnection issues causing lost games
  • Placement issues - stones placed incorrectly
  • Bugs with reporting/feedback system

Requested features

5 requests
  • Add chat functionality to connect with opponents
  • Implement 19x19 board size option
  • Provide detailed game history and analysis
  • Allow players to add friends and challenge each other
  • Improve time controls and add byo-yomi

CrazyStone DeepLearning

Reported bugs

3 issues
  • Issues with input method and stone placement
  • Sound not working
  • Saved game state causing issues with ads

Requested features

5 requests
  • More advanced levels
  • Ability to replay and explore game variations
  • Option to slow down AI response
  • Landscape mode support
  • Analysis mode for premium users

In-app purchases

1 purchases

GoQuest

Subscriptions1
  • Premium Plan$1.991 Month
1 purchases

CrazyStone DeepLearning

Subscriptions1
  • CrazyStone DL Subscription$2.991 Month

Questions

Is GoQuest free?
GoQuest is free to download, with in-app purchases available.
Is CrazyStone DeepLearning free?
CrazyStone DeepLearning is free to download, with in-app purchases available.
Which has better reviews, GoQuest or CrazyStone DeepLearning?
GoQuest and CrazyStone DeepLearning are both rated 4.7 out of 5 on the App Store, from 571 and 1K ratings respectively.
Do GoQuest or CrazyStone DeepLearning have ads?
Both GoQuest and CrazyStone DeepLearning show ads.
Which is updated more often, GoQuest or CrazyStone DeepLearning?
GoQuest ships an update every 2 months, and CrazyStone DeepLearning every 2 months. Most recently, GoQuest was updated on September 24, 2026 and CrazyStone DeepLearning on September 23, 2026.

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