# Ball Tree vs Screw Mania!

Ball Tree and Screw Mania! 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.

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

## The numbers

| Metric | Ball Tree | Screw Mania! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Daily | — |
| Size | 83 MB | 203 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Virtual Projects Oyun Yazilim Ve Teknoloji](https://appshunter.io/developer/1327820445) | [Roman Palamarciuc](https://appshunter.io/developer/1637645271) |

## What reviewers say

### Ball Tree

[App page](https://appshunter.io/ios/app/ball-tree/id6670758334)

**Features:** macOS Compatibility

**In-app purchases:** none


### Screw Mania!

[App page](https://appshunter.io/ios/app/screw-mania/id6739248263)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ball Tree free?

Ball Tree is free to download, with no in-app purchases.

### Is Screw Mania! free?

Screw Mania! is free to download, with no in-app purchases.

### Do Ball Tree or Screw Mania! have ads?

Both Ball Tree and Screw Mania! show ads.

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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.*