Comparison

Mahjong Match:3D vs 2 Keys

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

Head to head
About

Mahjong Match:3D

Engage your brain with a 3D match-3 puzzle game. Find and match three identical tiles in a gravity-simulating mahjong pile to unlock new levels and earn rewards. Features cute and alternative graphics to keep gameplay fresh.

Highlights
  • 3D match-3 gameplay
  • Gravity simulation physics
  • Unlockable levels and graphics
  • Brain-training puzzles
  • In-game rewards and props
  • Shaking function for gameplay
Features
Read full description

"Mahjong Match: 3D" is a 3D puzzle match-3 game. In the mahjong pile, you can unlock new levels by finding three identical mahjongs to match them. At the beginning, the mahjong will be randomly piled up. When you select the required mahjong, the 3D mahjong in close contact will also move and fall according to the force of gravity. You can also turn on the shaking function to permanently unlock the mahjong by shaking the phone. It is a very realistic gaming experience. As the level of the level increases, the number and types of mahjong will increase, and the difficulty will gradually increase, which is very suitable for exercising your brain power. You can get gold coins and props by completing the levels, and you can also open treasure boxes to get more free props to help you pass the levels! The mahjong patterns are not limited to regular mahjong, but also have a variety of cute and alternative graphics, which gradually open up after passing the level, adding to the freshness of the game. 3D mahjong model with comfortable colors to relieve your eye fatigue. Come and experience "Mahjong Match: 3D"!

About

2 Keys

This rhythm-based game challenges players to control two pianos simultaneously. Collect specific keys while avoiding others, requiring focus and coordination. It's a fun brain workout for all ages, especially beneficial for pianists.

Highlights
  • Control two pianos at once
  • Collect keys, avoid obstacles
  • Boost hand coordination
  • Fast-paced gameplay
  • Train reflexes and concentration
  • Suitable for all ages
Features
Read full description

2 Keys – A Fun & Challenging Coordination Game! Train your brain, enhance your hand coordination, and have fun with 2 Keys, a unique rhythm-based game inspired by the Visual Piano System. Perfect for casual gamers and pianists alike, this addictive game challenges you to control two pianos at once! How to Play: Guide two pianos down separate lanes. Collect the keys with 2 black keys while avoiding those with 3 black keys. Tap, switch lanes, and stay focused as the speed increases! Why You'll Love 2 Keys: - Boost left & right-hand coordination – Great for pianists! - Fast-paced & addictive gameplay – Simple yet challenging. - Train your reflexes & concentration – Fun brain workout. - Perfect for all ages – Whether you're a musician or just passing time. Do you have the skills to master both pianos at once? Download Two Keys now and put your coordination to the test! Play 2 Keys for free today! Two Keys is a unique rhythm-based and left & right hand coordination game provided by the Visual Piano System. What is the Visual Piano System? The Visual Piano System is an innovative music theory teaching framework designed specifically for visual learners aiming to master piano improvisation and music creation. By transforming complex musical concepts into intuitive visual patterns, it simplifies the learning process, making it more accessible and engaging. Structured into 42 comprehensive modules, the system covers a wide range of topics, from fundamental principles to advanced concepts like modes and melodies. This structured approach ensures that learners can progress at their own pace, building a solid foundation before moving on to more intricate aspects of music theory. Designed to cater to the needs of visual learners, the Visual Piano System employs unique visual representations to teach scales, chords, and modes. This method not only enhances understanding but also fosters creativity, allowing students to explore improvisation and composition with confidence. For those seeking a flexible and intuitive way to learn piano, the Visual Piano System offers a refreshing alternative to traditional methods, emphasizing visual learning techniques to unlock musical potential.

Screenshots

Mahjong Match:3D4 screens
2 Keys4 screens

Verdict

The call

The clearest difference is ads: 2 Keys at none against Mahjong Match:3D's shown. 2 Keys also leads on update cadence (every 5 days vs every 3 weeks) and monetization model (free vs ad-supported). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mahjong Match:3D ships an update every 3 weeks, 2 Keys every 5 days. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Mahjong Match:3D versus 2 Keys: the parameters behind the verdict, then further details
ParameterMahjong Match:3D2 Keys
PriceFreeFree
Rating4.2 (11 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings11 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size127 MB88 MB
Age rating4+4+
Developer新峰 李Visual Theory Ltd

Customer experience

Mahjong Match:3D

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%

2 Keys

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mahjong Match:3D

No in-app purchases

None

2 Keys

No in-app purchases

Questions

Is Mahjong Match:3D free?
Mahjong Match:3D is free to download, with no in-app purchases.
Is 2 Keys free?
2 Keys is free to download, with no in-app purchases.
Do Mahjong Match:3D or 2 Keys have ads?
Mahjong Match:3D shows ads; 2 Keys does not.
Which is updated more often, Mahjong Match:3D or 2 Keys?
Mahjong Match:3D ships an update every 3 weeks, and 2 Keys every 5 days. Most recently, Mahjong Match:3D was updated on October 24, 2026 and 2 Keys on October 24, 2026.

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