Comparison

Renju Rules Gomoku vs Sudojo

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

Head to head
About

Renju Rules Gomoku

Compete globally in this online strategy board game, adhering to official Renju rules. Challenge AI opponents or friends, review master plays, and climb the ranks. Supports multiple languages and achievements.

Highlights
  • Official Renju rules implementation
  • Online ranked matchmaking
  • AI opponent with 6 difficulty levels
  • Local 2-player mode
  • Replay mode with 50 slots
  • Achievements and leaderboards
  • Supports 16 languages
Features
Read full description

Online Gomoku game has applied matching system based on ranking! Compete players from all around the world with official rules and challenge highest rank as much as you can! [What Renju rule is?] According to the official rules, 33, 44, or six moku is forbidden only for first turn player in order to prevent first turn advantage. [ Game Features] - Renju Rule has applied as an official rule in international Gomoku federation. - 1 player mode: Available to compete AI with 6 different difficulties. - 2 player mode: Available to compete with friends in one device. - Replay mode: Available to see master’s skill to improve your skill and provide 50 replay slots. - Available to reset the online records. - Supported 16 languages. - Supported achievements and leaderboard. Facebook : https://www.facebook.com/mobirixplayen YouTube : https://www.youtube.com/user/mobirix1

About

Sudojo

This app teaches you how to solve Sudoku puzzles by mastering over 60 techniques and progressing through a structured belt system. It offers daily challenges, a smart hint system, and multiple difficulty levels to guide you from beginner to expert.

Highlights
  • Master 60+ Sudoku solving techniques
  • Structured belt progression system
  • Daily challenges tailored to skill level
  • Smart hint system with step-by-step logic
  • Multiple difficulty levels from beginner to expert
  • Custom puzzle entry and scanning
  • Sync progress across devices
Features
Read full description

Sudojo is the ultimate Sudoku learning platform that teaches you how to solve puzzles — not just gives you answers. Progress from beginner to expert through a structured belt system while mastering 60+ real solving techniques used by championship players. DAILY CHALLENGES • A fresh puzzle every day tailored to your skill level • Track your daily streak and compete with yourself • Share your completed puzzles with friends LEARN 60 SOLVING TECHNIQUES • Each technique includes step-by-step explanations and practice puzzles Basics: Full House, Hidden Single, Naked Single Pairs & Tuples: Hidden Pair, Naked Pair, Locked Candidates, Hidden Triple, Naked Triple, Hidden Quad, Naked Quad Fish: X-Wing, Swordfish, Jellyfish, Squirmbag Finned Fish: Finned X-Wing, Finned Swordfish, Finned Jellyfish, Finned Squirmbag Sashimi Fish: Sashimi X-Wing, Sashimi Swordfish, Sashimi Jellyfish Franken Fish: Franken X-Wing, Franken Swordfish, Franken Jellyfish Wings: XY-Wing, XYZ-Wing, WXYZ-Wing, VWXYZ-Wing, UVWXYZ-Wing, TUVWXYZ-Wing, STUVWXYZ-Wing Single-Digit Patterns: Skyscraper, Two-String Kite, Empty Rectangle, Simple Coloring, W-Wing, Remote Pairs, Crane, Firework Unique Rectangles: Type 1, Type 2, Type 3, Type 4, Type 5, Hidden UR, Avoidable Rectangle Almost Locked Sets: ALS, ALS-XZ, ALS Chain, Sue de Coq, Death Blossom Chains: X-Cycles, Grouped X-Cycles, X-Chain, XY-Chain, AIC, Medusa Coloring, BUG+1, Forcing Chains, Forcing Net SMART HINT SYSTEM • Hints that teach you the technique, not just the answer • Visual highlighting shows exactly which cells and candidates matter • Step-by-step walkthrough of the solving logic • Learn the "why" behind every move BELT PROGRESSION SYSTEM • 12 belt levels from White Belt (beginner) to Black Belt (master) • Each belt introduces new techniques and harder puzzles • Earn points, unlock badges, and track your improvement • See your solving skills grow over time 12 DIFFICULTY LEVELS • Beginner to Extreme — there's always a new challenge • Each level focuses on specific techniques • Free access to foundational levels • Premium unlocks advanced and expert difficulties MORE FEATURES • Enter custom puzzles manually or scan from paper • Multiple display modes: Numbers, Kanji (漢数字), or Emoji • Pencil marks with auto-candidate mode • Timer and error highlighting (optional) • Dark mode and 16 language options • Sync progress across devices with your account • Works on iPhone, iPad, and Mac FREE & PREMIUM • Play daily puzzles and beginner-to-challenging levels for free • Subscribe to unlock advanced levels, expert techniques, and full hint access • Blue Belt: Unlocks Difficult, Intense, and Expert levels • Red Belt: Unlocks all levels including Brutal and Brain Freeze Whether you're picking up Sudoku for the first time or you're an experienced solver looking to learn advanced techniques, Sudojo is your path to mastery. Terms of Use: https://sudojo.com/en/terms Privacy Policy: https://sudojo.com/en/privacy

Screenshots

Renju Rules Gomoku4 screens
Sudojo4 screens

Verdict

The call

The clearest difference is rating: Sudojo at 5.0 against Renju Rules Gomoku's 4.0. Sudojo also leads on ads (none vs shown) and update cadence (every 9 days vs every 4 months). Renju Rules Gomoku's advantage is in-app purchases (none vs 6) and ratings volume (10 vs 1). On price, device support and iOS requirement 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. Sudojo sells 6 in-app purchases, starting at $4.99 per month. Renju Rules Gomoku asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sudojo holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Renju Rules Gomoku has 10 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Renju Rules Gomoku ships an update every 4 months, Sudojo every 9 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Renju Rules Gomoku versus Sudojo: the parameters behind the verdict, then further details
ParameterRenju Rules GomokuSudojo
PriceFreeFree
Rating4.0 (10 ratings)5.0 (1 ratings) — better
Positive reviews62.5% of reviews—
Number of ratings10 — better1
Update frequencyEvery 4 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.615.1 — better
Further details — not scored
Size26 MB74 MB
Age rating4+4+
DeveloperMOBIRIXSudobility Inc

Customer experience

Renju Rules Gomoku

All ratings10 ratings
Positive70.0%
Neutral10.0%
Negative20.0%
Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

Sudojo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Renju Rules Gomoku

No in-app purchases

6 purchases

Sudojo

Subscriptions6
  • Blue Belt Monthly Subscription$4.991 Month
  • Blue Belt Quarterly Membership$9.993 Months
  • Red Belt Monthly Membership$9.991 Month
Show 3 more
  • Red Belt Quarter Membership$19.993 Months
  • Blue Belt Yearly Membership$29.991 Year
  • Red Belt Yearly Membership$59.991 Year

Questions

Is Renju Rules Gomoku free?
Renju Rules Gomoku is free to download, with no in-app purchases.
Is Sudojo free?
Sudojo is free to download, with in-app purchases available.
Which has better reviews, Renju Rules Gomoku or Sudojo?
Sudojo is rated higher. Renju Rules Gomoku averages 4.0 out of 5 from 10 ratings, while Sudojo averages 5.0 from 1 ratings.
Do Renju Rules Gomoku or Sudojo have ads?
Renju Rules Gomoku shows ads; Sudojo does not.
Which is updated more often, Renju Rules Gomoku or Sudojo?
Renju Rules Gomoku ships an update every 4 months, and Sudojo every 9 days. Most recently, Renju Rules Gomoku was updated on October 12, 2026 and Sudojo on October 9, 2026.

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