# Core Bio vs Zometool

The clearest difference is iOS requirement: Zometool at 13.0 against Core Bio's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Core Bio | Zometool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 75 MB | 18 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kristopher Hoeksema](https://appshunter.io/developer/532432938) | [Ahaaa Education Technology Co., Ltd.](https://appshunter.io/developer/1470347128) |

## What reviewers say

### Core Bio

[App page](https://appshunter.io/ios/app/core-bio/id6444389887)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zometool

[App page](https://appshunter.io/ios/app/zometool-explore-geometry/id6748590984)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Core Bio free?

Core Bio is free to download, with no in-app purchases.

### Is Zometool free?

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

### Do Core Bio or Zometool have ads?

Neither Core Bio nor Zometool shows 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.*