Comparison

Bound Balls! vs Stacker Mahjong 3D

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

Head to head
About

Bound Balls!

Engage in a fast-paced bubble shooter where you must eliminate all balls before gravity pulls them to the bottom. Test your reflexes and strategic thinking in this colorful and challenging game.

Highlights
  • Bubble shooter gameplay
  • Fight against gravity
  • Fast-paced action
  • Colorful graphics
  • Challenging levels
Features
Read full description

Fight against gravity in this bubble shooter-style game! The race is on! You’ll have to flex your cat-like reflexes and tap the screen like a pro to erase all the balls before gravity pushes them all to the bottom of the screen! Imagine: you’re down to two blue balls! But just when you think you’ve got this level in the bag… A red ball appears! Forced to shoot it onto the board and with gravity closing in, what will you do? Enjoy this colorful, fast-paced, and sometimes frustrating bubble shooter from wowGame!

About

Stacker Mahjong 3D

A 3D tile-matching puzzle game where players clear identical mahjong tiles by pairing them. Explore meticulously designed levels with various patterns and hundreds of challenges. Rotate, zoom, and pinch to find matches and solve puzzles.

Highlights
  • 3D mahjong tile matching
  • Hundreds of classic and modern levels
  • Multiple tile patterns (fruit, aquarium)
  • Rotate, zoom, and pinch controls
  • Reshuffle feature
  • Suitable for all skill levels
Features
Read full description

Whole new mahjong pair game is coming! Meticulously design solid 3D mahjong cubes levels, simple game rule, suitable for everyone! The goal of game is to eliminate two identical mahjongs, until all mahjong tiles are removed, you can pass the level. Don't miss any corner by spread, pinch or rotate the objects. No matter you are mahjong master or beginner, this game will be your best choice! If you like match game, don't miss the chance of playing one of the best Mahjong games ! 1.1.00 - 2.0.00 1.Add fruit and aquarium patterns, more patterns, more choices. 2.Add Classic 200 levels, keep challenging. 3.Add Modern 200 levels, innovative and unique levels challenge your limit! How to play: Choose two identical mahjong to pair and remove, only their left or right side are empty can be chosen. You can use your finger zoom in, zoom out or rotate the objects. it will reshuffle when no tile can be paired. After you remove all mahjong tiles, the level is complete.

Screenshots

Bound Balls!3 screens
Stacker Mahjong 3D4 screens

Verdict

The call

The clearest difference is rating: Bound Balls! at 5.0 against Stacker Mahjong 3D's 3.6. Bound Balls! also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Stacker Mahjong 3D's advantage is ratings volume (27 vs 2). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Bound Balls! holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Stacker Mahjong 3D has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Bound Balls!'s written reviews are positive against 55% of Stacker Mahjong 3D's.

UpkeepUpdate frequency

Bound Balls! ships an update every 5 weeks, Stacker Mahjong 3D every 2 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard6 real differences · 4 level
Bound Balls! versus Stacker Mahjong 3D: the parameters behind the verdict, then further details
ParameterBound Balls!Stacker Mahjong 3D
PriceFreeFree
Rating5.0 (2 ratings) — better3.6 (27 ratings)
Positive reviews66.7% of reviews — better55.0% of reviews
Number of ratings227 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS5.1.1 — better12.0
Further details — not scored
Size36 MB169 MB
Age rating4+4+
DeveloperAISE Incmei lien lin

Customer experience

Bound Balls!

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Stacker Mahjong 3D

All ratings27 ratings
Positive59.3%
Neutral11.1%
Negative29.6%
Written reviews20 reviews
Positive55.0%
Neutral10.0%
Negative35.0%

In-app purchases

None

Bound Balls!

No in-app purchases

None

Stacker Mahjong 3D

No in-app purchases

Questions

Is Bound Balls! free?
Bound Balls! is free to download, with no in-app purchases.
Is Stacker Mahjong 3D free?
Stacker Mahjong 3D is free to download, with no in-app purchases.
Which has better reviews, Bound Balls! or Stacker Mahjong 3D?
Bound Balls! is rated higher. Bound Balls! averages 5.0 out of 5 from 2 ratings, while Stacker Mahjong 3D averages 3.6 from 27 ratings.
Do Bound Balls! or Stacker Mahjong 3D have ads?
Stacker Mahjong 3D shows ads; Bound Balls! does not.
Which is updated more often, Bound Balls! or Stacker Mahjong 3D?
Bound Balls! ships an update every 5 weeks, and Stacker Mahjong 3D every 2 months. Most recently, Bound Balls! was updated on October 8, 2026 and Stacker Mahjong 3D on October 1, 2026.

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