Comparison

Competitive Mahjong 2 vs Robot Go

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

Head to head
About

Competitive Mahjong 2

Experience authentic Taiwanese and Japanese Mahjong with diverse game modes and social features. Compete in global tournaments, join factions, and build guilds for exclusive rewards. Enjoy a 3D engine, smart AI, and unique spirit cultivation.

Highlights
  • Authentic Taiwanese & Japanese Mahjong rules
  • Global online tournaments
  • Faction Wars and Guild Leagues
  • Mahjong Spirit cultivation system
  • Fishing Games and Slot Machines
  • Next-gen 3D graphics and sound
  • Smart AI auto-play
Features
Read full description

【Game Features】 《Competitive Mahjong 2》 delivers the ultimate fair-play Mahjong experience! We feature authentic Taiwanese 16-Tile Mahjong, 2-Player Mahjong, and Japanese Riichi Mahjong. Dive into our deep social combat systems, including "Faction Wars" and "Guild Leagues," designed to bring you the most adrenaline-pumping tournament experience. Beyond the table, enjoy a rich variety of entertainment options, including our unique "Mahjong Spirit" cultivation system, high-multiplier Fishing Games, and diverse Slot Machines. Whether you are here for the intense strategy or casual fun, we have it all. New players log in now to receive 80,000,000 Free Coins! Supports Guest Login for instant play. 【Next-Gen 3D Mahjong Experience】 - Diverse Mahjong Rules: Fully implemented classic Taiwan Mahjong and authentic Japanese Riichi rules. Switch anytime to experience the thrill of "Riichi" and "Yakuman" tailored to different competitive styles. - 3D Engine Development: Built with a high-spec 3D engine to provide realistic perspectives and immersive audio effects for a true-to-life table experience. - Smart AI Auto-Play: Features an advanced AI assistant system. Activate auto-play with one tap to handle any sudden interruptions effortlessly. - Play with Friends: Exclusive Clubs make it easy to open private tables and play with your friends and family! 【Daily Tournaments & Social Interaction】 - Global Online Grand Prix: Daily online tournaments offer a platform to test your skills against players worldwide and compete for massive ranking rewards. - Season Badges & Bounties: Unlock exquisite Season Badges. Our system supports badge trading and collection—complete your Album to earn extra rewards! 【Faction Wars: Fight for Glory】 - Massive Faction System: Join the "Frozen North" or the "Fiery South" and ignite the most intense Mahjong battles! - Win Dividends: The winning faction unlocks a massive Prize Pool. Claim your share of the dividends based on your contribution! - Exclusive Titles: Top contributors can earn exclusive prestigious titles like "Northern Lord" or "Southern Supreme," gaining both fame and fortune! 【Guild System: Share the Wealth】 - Exclusive Benefits: Join a Guild and complete missions with your comrades to unlock luxury rewards for all members! - League Dividends: Featuring a unique "Guild Jackpot" mechanism—every game you play accumulates high-value prizes for your Guild! Participate in the monthly Guild League; the higher your rank, the richer the dividends for all members! 【Unique Spirit Cultivation System】 - Character Growth: Accumulate XP in Mahjong matches and casino games to level up your exclusive "Mahjong Spirit" partners. - Win Bonus: Leveling up Spirits unlocks special skills. Flexibly switch your lineup to gain extra coin bonuses when you win a hand or hit a jackpot! 【Thrilling Fishing Games & Bosses】 - Evil Invasion: Challenge the Vampire King to stack multipliers. Trigger the Awakened State for up to 9000x rewards! - Crazy Gunner: 3D Dragon Hunting gameplay! Capture the Ice Dragon and explore the Treasure Vault for up to 2000x prizes. - Zombie Treasure: A post-apocalyptic zombie shooter built on a next-gen engine. Sweep the field to seize mysterious treasures! 【Diverse Slot Machines】 - Classic & Innovative Slots: Features multiple high-quality Slot Machines with high payout multipliers and massive progressive Jackpots. - Card Collection System: Playing slots not only wins you coins but also triggers Card Collection missions, allowing you to redeem exclusive game rewards. Terms of Service:https://www.gametower.com.tw/Games/cmj2/service.aspx Privacy Policy:https://www.gametower.com.tw/Games/cmj2/privacypolicy.aspx

About

Robot Go

Features
Read full description

You can choose your monster as you wish and then use your fingertip control the monster to cross or destroy the steps. If you drop 3 or more steps in a combo you can get the beautiful cover. If you drop onto the props what is on the steps you can drop faster. easy to learn, easy control. beyond yourself and enjoy it​.

Screenshots

Competitive Mahjong 24 screens
Robot Go4 screens

Verdict

The call

The clearest difference is in-app purchases: Robot Go at none against Competitive Mahjong 2's 19. Robot Go also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Competitive Mahjong 2 sells 19 one-off in-app purchases. Robot Go asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Competitive Mahjong 2 versus Robot Go: the parameters behind the verdict, then further details
ParameterCompetitive Mahjong 2Robot Go
PriceFreeFree
Rating4.2 (43 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings43 — better—
Update frequencyEvery 4 weeksEvery 4 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size215 MB67 MB
Age rating+174+
DeveloperInternational Games System Co., Ltd.Shilong Lu

In-app purchases

19 purchases

Competitive Mahjong 2

One-time19
  • 30元禮包$0.99
  • 小堆寶石$1.99
  • 小撲滿禮包$1.99
Show 16 more
  • 70元禮包$1.99
  • 數堆寶石$4.99
  • 大撲滿禮包$4.99
  • 170元禮包$4.99
  • 大袋寶石$9.99
  • 330元禮包$9.99
  • 大袋金幣$9.99
  • 490元禮包$14.99
  • 數袋寶石$14.99
  • 670元禮包$19.99
  • 830元禮包$24.99
  • 990元禮包$29.99
  • 1690元禮包$49.99
  • 2490元禮包$74.99
  • 3290元禮包$99.99
  • 爆量寶石$99.99
None

Robot Go

No in-app purchases

Questions

Is Competitive Mahjong 2 free?
Competitive Mahjong 2 is free to download, with in-app purchases available.
Is Robot Go free?
Robot Go is free to download, with no in-app purchases.
Do Competitive Mahjong 2 or Robot Go have ads?
Neither Competitive Mahjong 2 nor Robot Go shows ads.
Which is updated more often, Competitive Mahjong 2 or Robot Go?
Competitive Mahjong 2 ships an update every 4 weeks, and Robot Go every 4 weeks. Most recently, Competitive Mahjong 2 was updated on November 1, 2026 and Robot Go on October 30, 2026.

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