Go Challenger vs Sock Gremlin
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- AI-powered move analysis
- 5,000+ Life & Death quizzes
- Daily tailored quizzes
- Global user competition
- Level testing
- Customizable Go stones and boards
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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.
Sock Gremlin
A mischievous gremlin has hidden socks in the laundry room! Match socks by color and pattern to tidy up before they're stolen. This puzzle game features multiple modes, special items, and a combo system for a fun, strategic challenge.
- Story Mode with 10 stages
- 60-second Time Attack
- Endless Mode
- Combo system
- Silver and Golden Socks
- Special items to freeze gremlins
- Laundry room skins
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Where did all the missing socks go? A mischievous gremlin has invaded the laundry room! Find socks with the same color and pattern, connect each matching pair, and tidy up before the gremlin steals them away. Sock Gremlin is a simple yet strategic connection puzzle. Draw a clear path between matching socks with no more than two turns. It starts easy, but quick thinking becomes essential as more socks appear and the gremlin begins to move. Features - A Story Mode with 10 stages - A 60-second Time Attack challenge - Endless Mode for an unlimited challenge - A combo system for matching the same sock type - Silver and Golden Socks that clear multiple pieces - Special items that temporarily freeze gremlins - Laundry room skins with different themes - Personal best scores and weekly rankings - Daily login rewards Cute, cozy, and surprisingly challenging—step into the world of Sock Gremlin today!
Screenshots
Verdict
The clearest difference is in-app purchases: Sock Gremlin at none against Go Challenger's 5. Sock Gremlin also leads on rating (5.0 vs 4.7). Go Challenger's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 15.0). 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
Both are free to download. Go Challenger sells 5 one-off in-app purchases. Sock Gremlin asks for nothing beyond the download.
Sock Gremlin holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | Go Challenger | Sock Gremlin |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 58.3% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 5 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 109 MB | 163 MB |
| Age rating | 4+ | 4+ |
| Developer | Com2uS TYGEM Corporation | Dong Won Kang |
In-app purchases
Go Challenger
- Key Single Item 1$1.99
- Ad Removal Item$1.99
- Key Single Item 2$3.99
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- Monthly limitation$5.99
- Key Single Item 3$19.99
Sock Gremlin
No in-app purchases








