Comparison

Onnect Masters vs Stack Merge

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

Head to head
About

Onnect Masters

A 3D pair matching puzzle game where you connect identical tiles within three lines. Exercise your brain with challenging levels and various themed collections. Boost your memory and concentration while enjoying a colorful and sparkling experience.

Highlights
  • 3D pair matching puzzle
  • Connect tiles within three lines
  • Challenging levels
  • Variety of puzzle collections
  • Brain training features
  • Boosters: Hint, shuffle, freeze, lightning
Read full description

Are you ready to train your memory? Onnect Masters is a connection-based 3D pair matching puzzle game with challenging levels. - Find the matching tiles and connect the pairs within three lines. - Remove all tile pairs before time runs out. - Exercise your brain and become a tile matching master level by level. - Enjoy a variety of puzzle collections featuring lovely animals, delicious fruits, interesting professions, exciting hats, and many more. GAME FEATURES - Well-designed and challenging levels - Hint, shuffle, freeze tile and lightning boosters - Mastery of tile movements - Brain-teasing levels with timed bomb cards - Various image collections - Classic onet connect game mechanics - Enhances brain functions like memory, focus, attention, and concentration HOW TO PLAY? - REMOVE ALL TILES from the board and complete the puzzle before time expires. - Find two IDENTICAL IMAGES hidden on the board and tap on tiles to connect them. - Connect the tiles on the board with up to 3 STRAIGHT LINES, ensuring no other tiles block the line path. - Use the HINT button to reveal a connectable pair. Use the SHUFFLE button to rearrange tiles. Use the FREEZE TIME button to stop the countdown and use the LIGHTNING button to remove 2 paired matches from the board. Do you enjoy mahjong board games or classic match-three puzzle games? Then you will love Onnect Masters! Among the FREE PUZZLE GAMES, especially those with onet connect game mechanics, Onnect Masters stands out as the most colorful and sparkling. It can also serve as a concentration test for both children, adults and elderly. Find hidden tile pairs and enjoy a match-3 puzzle experience. Onnect Masters is also excellent for memory enhancement! Each tile you match will improve your memory, helping you get better with each level.

About

Stack Merge

Features
Read full description

Stack Merge is a fast-paced puzzle game where players stack and merge numbered tiles. Combine tiles of the same number to create higher numbers and clear the board. The game ends when there are no more moves left. Aim for the highest score!

Screenshots

Onnect Masters4 screens
Stack Merge4 screens

Verdict

The call

The clearest difference is in-app purchases: Stack Merge at none against Onnect Masters's 10. Onnect Masters's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, 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. Onnect Masters sells 10 one-off in-app purchases. Stack Merge asks for nothing beyond the download.

UpkeepUpdate frequency

Onnect Masters ships an update every 2 days, Stack Merge every 2 weeks. The most recent releases landed on September 28, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 8 level
Onnect Masters versus Stack Merge: the parameters behind the verdict, then further details
ParameterOnnect MastersStack Merge
PriceFreeFree
Rating4.6 (162 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings162 — better—
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size221 MB103 MB
Age rating4+4+
DeveloperRollic GamesRasel Hossain

In-app purchases

10 purchases

Onnect Masters

One-time10
  • Special Offer$0.99
  • Big Bundle$1.99
  • Gem Pack 1$1.99
Show 7 more
  • Gem Pack 2$7.99
  • Super Bundle$9.99
  • Royal Bundle$19.99
  • Gem Pack 4$29.99
  • Epic Bundle$39.99
  • Gem Pack 5$54.99
  • Crazy Bundle$99.99
None

Stack Merge

No in-app purchases

Questions

Is Onnect Masters free?
Onnect Masters is free to download, with in-app purchases available.
Is Stack Merge free?
Stack Merge is free to download, with no in-app purchases.
Do Onnect Masters or Stack Merge have ads?
Both Onnect Masters and Stack Merge show ads.
Which is updated more often, Onnect Masters or Stack Merge?
Onnect Masters ships an update every 2 days, and Stack Merge every 2 weeks. Most recently, Onnect Masters was updated on September 28, 2026 and Stack Merge on September 8, 2026.

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