Comparison

Screw World vs Ball Reflex

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

Head to head
About

Screw World

Restore a silent planet by fixing its intricate mechanisms. As a master Screwsmith, your task is to reintroduce the heartbeat of this world by carefully placing screws.

Highlights
  • Restore planetary mechanics
  • Master Screwsmith gameplay
  • Intricate puzzle solving
  • Unique world restoration
Features
Read full description

A World Unspun Awaits Your Touch. Welcome to Screw World, a planet of wondrous mechanics now silent and still. Its core mechanisms have failed, and only a master Screwsmith like you can restore its heartbeat—one perfect screw at a time.

About

Ball Reflex

This game challenges your reflexes, coordination, and reaction speed through engaging modes. Test your timing and precision with physics-based ball movement or quick number matching. Designed for focused, quick sessions to sharpen your cognitive skills.

Highlights
  • Physics-based ball movement
  • Swipe gesture controls
  • Multiple challenge modes
  • Increasing difficulty progression
  • Focus and precision training
  • Hand-eye coordination improvement
Features
Read full description

Ball Reflex is an engaging reaction-based game designed to test and improve your reflexes, hand-eye coordination, and reaction speed. The game features multiple challenge modes built around fast decision-making, precise control, and timing. As you progress, difficulty increases gradually, creating a smooth and focused reflex-training experience. Hole Mode Guide colorful balls into a central hole using swipe gestures. Each swipe applies force to all balls on the screen, requiring careful timing and directional control to reach the goal before balls run out. Features: • Physics-based ball movement • Swipe gestures affect all balls simultaneously • Increasing difficulty with higher targets and more balls • Clear visual feedback with a glowing hole effect Number Match Mode Test both reflexes and quick judgment. A target number appears at the top of the screen—tap the correct numbered balls as they move upward before time expires. Features: • Fast-paced interaction with moving targets • Shorter time limits at higher levels • Increasing match requirements as difficulty grows • Clear progression with score and level tracking Static Ball Mode Focus and precision are key. Balls drift across the screen, but only those that briefly stop and glow can be tapped. Tapping a moving ball results in a penalty. Features: • Clear visual cues for valid targets • Penalties for incorrect taps • Accuracy tracking to encourage precision • Time-based challenges with specific objectives Perfect for quick sessions that challenge your focus, reflexes, and hand-eye coordination.

Screenshots

Screw World3 screens
Ball Reflex3 screens

Verdict

The call

The clearest difference is rating: Ball Reflex at 5.0 against Screw World's 2.3. Screw World's advantage is ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases 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

Ball Reflex holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Screw World versus Ball Reflex: the parameters behind the verdict, then further details
ParameterScrew WorldBall Reflex
PriceFreeFree
Rating2.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 2 daysEvery 2 days
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size113 MB127 MB
Age rating4+17+
Developer杰 徐Guangzhou Thirteen Floors Space Technology Co., Ltd

In-app purchases

None

Screw World

No in-app purchases

None

Ball Reflex

No in-app purchases

Questions

Is Screw World free?
Screw World is free to download, with no in-app purchases.
Is Ball Reflex free?
Ball Reflex is free to download, with no in-app purchases.
Which has better reviews, Screw World or Ball Reflex?
Ball Reflex is rated higher. Screw World averages 2.3 out of 5 from 3 ratings, while Ball Reflex averages 5.0 from 1 ratings.
Do Screw World or Ball Reflex have ads?
Both Screw World and Ball Reflex show ads.
Which is updated more often, Screw World or Ball Reflex?
Screw World ships an update every 2 days, and Ball Reflex every 2 days. Most recently, Screw World was updated on October 30, 2026 and Ball Reflex on October 31, 2026.

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