# Screw World vs Ball Reflex

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.

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

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.

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

## The numbers

| Metric | Screw World | Ball Reflex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/screw-world/id6755988863/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ball-reflex/id6757676526/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Ad-supported | Ad-supported |
| Size | 113 MB | 127 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [杰 徐](https://appshunter.io/developer/1591390230) | [Guangzhou Thirteen Floors Space Technology Co., Ltd](https://appshunter.io/developer/1850766945) |

## What reviewers say

### Screw World

[App page](https://appshunter.io/ios/app/screw-world/id6755988863)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ball Reflex

[App page](https://appshunter.io/ios/app/ball-reflex/id6757676526)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*