Comparison

Screw Sort Puzzle! vs Block Stack QG

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

Head to head
About

Screw Sort Puzzle!

Features
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Tap a magnet and watch it glide across the board, snapping up every screw that matches its color. Clear the board one satisfying pull at a time โ€” but don't be fooled, these puzzles are trickier than they look. Relaxing game to exercise your brain with challenging levels! Can you collect every screwโ€ฆ or will you get Screwed?

About

Block Stack QG

Features
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Block Stack is a fast, satisfying take on the classic falling-block puzzle โ€” drop, rotate, and slot the pieces to complete lines and keep the stack from topping out. Clean retro-futuristic visuals, punchy chiptune sound, and buttery gesture controls make every clear feel great. GAME MODES โ€ข Classic โ€” the timeless endless mode. Clear lines, level up, and push your high score. โ€ข Adventure โ€” clear pre-built structures to beat each level. FEATURES โ€ข Smooth one-thumb gesture controls โ€” slide to move, tap to rotate, swipe down to drop. โ€ข Original chiptune theme music and crunchy 8-bit sound effects (with separate volume sliders). โ€ข Big, readable board with a ghost preview and next-piece display. โ€ข Chain clears together for cascading combo bonuses. โ€ข Satisfying line-clear celebrations โ€” go for the four-line BLOCKBUSTER! โ€ข Stuck? Watch a quick optional video to clear the bottom rows and keep going. โ€ข Play offline, anywhere. No account required. FREE TO PLAY Block Stack is free with banner ads. Prefer a clean screen? A one-time "Remove Ads" purchase takes them away for good. Drop in and start stacking!

Screenshots

Screw Sort Puzzle!4 screens
Block Stack QG4 screens

Verdict

The call

The clearest difference is in-app purchases: Screw Sort Puzzle! at none against Block Stack QG's 1. On price, update cadence, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Block Stack QG sells 1 one-off in-app purchase. Screw Sort Puzzle! asks for nothing beyond the download.

UpkeepUpdate frequency

Screw Sort Puzzle! ships an update every 5 days, Block Stack QG every 3 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard1 real difference ยท 5 level
Screw Sort Puzzle! versus Block Stack QG: the parameters behind the verdict, then further details
ParameterScrew Sort Puzzle!Block Stack QG
PriceFreeFree
Update frequencyEvery 5 daysEvery 3 days โ€” better
AdsYesYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better16.0
Further details โ€” not scored
Size177 MB9 MB
Age rating12+4+
DeveloperKaliba Games & Technologies Inc.Hien Quach Ngoc

In-app purchases

None

Screw Sort Puzzle!

No in-app purchases

1 purchases

Block Stack QG

One-time1
  • Remove Ads$2.99

Questions

Is Screw Sort Puzzle! free?
Screw Sort Puzzle! is free to download, with no in-app purchases.
Is Block Stack QG free?
Block Stack QG is free to download, with in-app purchases available.
Do Screw Sort Puzzle! or Block Stack QG have ads?
Both Screw Sort Puzzle! and Block Stack QG show ads.
Which is updated more often, Screw Sort Puzzle! or Block Stack QG?
Screw Sort Puzzle! ships an update every 5 days, and Block Stack QG every 3 days. Most recently, Screw Sort Puzzle! was updated on October 7, 2026 and Block Stack QG on October 6, 2026.

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