Comparison

WormGears Brain vs Sync Duo

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

Head to head
About

WormGears Brain

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WormGears — Gear Puzzle Challenge Place blocks, connect gears, and power up every target to solve the puzzle! WormGears is a brain-teasing puzzle game inspired by classic gear toys. Drag and rotate colorful blocks onto a grid to build gear transmission chains — connect power gears to target gears and watch them spin to life. HOW TO PLAY • Drag blocks with gears onto the grid • Rotate and position them to form continuous gear chains • Power must flow from power gears to all target gears • Solve the puzzle before time runs out! FEATURES • 100 handcrafted puzzle levels • Progressive difficulty from beginner to expert • 6 unique block shapes with multiple gear configurations • Intuitive drag-and-drop controls • Built-in hint system when you get stuck • Grid sizes from 3Ɨ3 to 8Ɨ8 for increasing challenge FOR ALL AGES Easy to learn, hard to master. Perfect for kids developing spatial reasoning and adults who love logic puzzles. Each level has a guaranteed solution — can you find it? Challenge your brain with WormGears today!

About

Sync Duo

Features
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Two lights. Two paths. One perfect moment. Sync Duo is a minimalist timing game that challenges your reflexes, focus, and coordination in a calming atmosphere. Control the speed of one glowing light while the other moves independently. Adjust your timing to synchronize both lights as they pass through the gate. What awaits you? - Test your reflexes and reaction timing. - Challenge your focus and coordination. - Explore 100 stops across 10 unique worlds. - Enjoy calming music and atmospheric visuals. - Experience intuitive one-touch controls. Hold to slow down. Release to speed up. Stay calm. Stay focused. Stay in sync.

Screenshots

WormGears Brain4 screens
Sync Duo4 screens

Verdict

The call

WormGears Brain and Sync Duo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
WormGears Brain versus Sync Duo: the parameters behind the verdict, then further details
ParameterWormGears BrainSync Duo
PriceFreeFree
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size191 MB36 MB
Age rating12+4+
DeveloperKa Chun CHEUNGMurat Erdem Bostancioglu

In-app purchases

None

WormGears Brain

No in-app purchases

None

Sync Duo

No in-app purchases

Questions

Is WormGears Brain free?
WormGears Brain is free to download, with no in-app purchases.
Is Sync Duo free?
Sync Duo is free to download, with no in-app purchases.
Do WormGears Brain or Sync Duo have ads?
Both WormGears Brain and Sync Duo show ads.

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