Comparison

GoGrinari vs Go Challenger

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

Head to head
About

GoGrinari

Features
Read full description

play your own set of go problem in GoGrinder format. (compress the set folder in a zip file)

About

Go Challenger

Enhance your Go skills with daily Life & Death quizzes and AI-powered move analysis. Practice thousands of problems tailored to your level, compete globally, and test your abilities.

Highlights
  • AI-powered move analysis
  • 5,000+ Life & Death quizzes
  • Daily tailored quizzes
  • Global user competition
  • Level testing
  • Customizable Go stones and boards
Features
Read full description

High-quality Life&Death application that is more fun and easy to understand with AI responding to all moves! It is a Go game that was created with the long-standing know-how and technology of the global Go site TYGEM. Improve your Go skills with carefully selected Life&Death quizzes every day. Characteristics of the game - PRO AI will respond to all your moves until you understand them. AI accepts all the wrong moves, so you can try indefinitely with your own thoughts. If you try multiple times, you'll be close to the answer. - There are approximately 5,000 high-quality Life&Death quizzes waiting for you. The quizzes are divided by "To kill" and "To live", so you can choose the quiz you want and try it. Also, each is divided into 7 levels of difficulty, so experience the quiz that fits your level right away. - A new quiz tailored to your Go level is recommended every day. Challenge your own Life&Death quizzes that change every day. Life&Death quizzes tailored to your level will upgrade your Go level further. - Compete with users all over the world Each quiz has a record of the number of challenges and success rates of users worldwide. If you succeed in a Life&Death quiz for the first time, you will remain the eternal successful challenger of the quiz. Try challenging quizzes with low success rates - How strong is my Life&Death level? You don't have to solve all the quizzes to know your level. Check your level in a short period of time with the level test. If you knew your level, all you have to do is boost your level. - Various Go stones and Go board skins If you're tired of the classic Go background, try changing the Go skin to suit your taste. There are many combinations of Go stones and Go boards, so find the best combination that makes you feel the best.

Screenshots

GoGrinari1 screens
Go Challenger4 screens

Verdict

The call

The clearest difference is in-app purchases: GoGrinari at none against Go Challenger's 5. GoGrinari also leads on ads (none vs shown). Go Challenger's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence 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. Go Challenger sells 5 one-off in-app purchases. GoGrinari asks for nothing beyond the download.

UpkeepUpdate frequency

GoGrinari ships an update every 4 weeks, Go Challenger every 5 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
GoGrinari versus Go Challenger: the parameters behind the verdict, then further details
ParameterGoGrinariGo Challenger
PriceFreeFree
Rating—4.7 (3 ratings) — better
Positive reviews—58.3% of reviews
Number of ratings—3 — better
Update frequencyEvery 4 weeks — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size34 MB109 MB
Age rating4+4+
DeveloperRosat DavidCom2uS TYGEM Corporation

In-app purchases

None

GoGrinari

No in-app purchases

5 purchases

Go Challenger

One-time5
  • Key Single Item 1$1.99
  • Ad Removal Item$1.99
  • Key Single Item 2$3.99
Show 2 more
  • Monthly limitation$5.99
  • Key Single Item 3$19.99

Questions

Is GoGrinari free?
GoGrinari is free to download, with no in-app purchases.
Is Go Challenger free?
Go Challenger is free to download, with in-app purchases available.
Do GoGrinari or Go Challenger have ads?
Go Challenger shows ads; GoGrinari does not.
Which is updated more often, GoGrinari or Go Challenger?
GoGrinari ships an update every 4 weeks, and Go Challenger every 5 weeks. Most recently, GoGrinari was updated on November 3, 2026 and Go Challenger on November 3, 2026.

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