Comparison

Screw Blocks vs Crowd Gem Mania

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

Head to head
About

Screw Blocks

A strategic puzzle game where players drag and fit blocks to unscrew bolts. Match screw colors and consider screw layers to solve hundreds of unique boards. Offers challenging levels with real-time physics and chain reactions.

Highlights
  • Hundreds of unique puzzle boards
  • Challenging levels (Medium, Hard, Expert)
  • Multilayered design with real-time physics
  • Block, pin, and jam game mechanics
  • Mesmerizing chain reactions
Features
Read full description

"Screw Blocks" is a fun and strategic puzzle game where you fit blocks to unscrew all bolts on the board! HOW TO PLAY Drag and fit blocks to the grid Match screw colors to unscrew them Mind screw layers to decide block orders FEATURES Hundreds of unique puzzle boards Challenging levels: Medium, Hard, and Expert level modes Multilayered design with real-time physics rules The perfect harmony of block, pin, and jam game mechanics Well-balanced level twists resulting mesmerizing chain reactions Download, unscrew, and enjoy NOW!

About

Crowd Gem Mania

Features
Read full description

In Crowd Gem Mania, your job is simple — send the colored wagons to collect the matching gems. Sounds easy? Wait until the tracks get crowded. Each level adds new colors, faster timing, and trickier patterns that test your reflexes and logic. It’s a quick, colorful puzzle game that’s both relaxing and challenging at the same time. Highlights - Easy to learn, hard to master - Bright and lively visuals - Smooth, satisfying controls - A perfect mix of fun and challenge Line them up, send them off, and keep the gem rush under control in Crowd Gem Mania!

Screenshots

Screw Blocks4 screens
Crowd Gem Mania4 screens

Verdict

The call

The clearest difference is in-app purchases: Crowd Gem Mania at none against Screw Blocks's 7. 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. Screw Blocks sells 7 one-off in-app purchases. Crowd Gem Mania asks for nothing beyond the download.

UpkeepUpdate frequency

Screw Blocks ships an update weekly, Crowd Gem Mania every 5 days. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 8 level
Screw Blocks versus Crowd Gem Mania: the parameters behind the verdict, then further details
ParameterScrew BlocksCrowd Gem Mania
PriceFreeFree
Rating4.8 (16 ratings) — better—
Number of ratings16 — better—
Update frequencyWeeklyEvery 5 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size313 MB171 MB
Age rating12+4+
DeveloperMehmet Fatih SahinEzgi Evrensel

In-app purchases

7 purchases

Screw Blocks

One-time7
  • 500 Coins$1.99
  • Remove Ads$2.99
  • 2500 Coins$2.99
Show 4 more
  • Starter Pack$5.99
  • 10000 Coins$5.99
  • Mega Pack$8.99
  • 20000 Coins$8.99
None

Crowd Gem Mania

No in-app purchases

Questions

Is Screw Blocks free?
Screw Blocks is free to download, with in-app purchases available.
Is Crowd Gem Mania free?
Crowd Gem Mania is free to download, with no in-app purchases.
Do Screw Blocks or Crowd Gem Mania have ads?
Both Screw Blocks and Crowd Gem Mania show ads.
Which is updated more often, Screw Blocks or Crowd Gem Mania?
Screw Blocks ships an update weekly, and Crowd Gem Mania every 5 days. Most recently, Screw Blocks was updated on November 4, 2026 and Crowd Gem Mania on November 8, 2026.

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