# Nometry vs ColorZen3D

The clearest difference is ads: Nometry at none against ColorZen3D's shown. ColorZen3D's advantage is update cadence (every 3 weeks vs every 86 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Nometry ships an update every 86 months, ColorZen3D every 3 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Nometry | ColorZen3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 86 months | **Every 3 weeks** |
| Size | 11 MB | 333 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ethan Sarif-Kattan](https://appshunter.io/developer/825823924) | [Jaime Carbo](https://appshunter.io/developer/1455438031) |

## What reviewers say

### Nometry

[App page](https://appshunter.io/ios/app/nometry/id989639470)

**Features:** macOS Compatibility

**In-app purchases:** none


### ColorZen3D

[App page](https://appshunter.io/ios/app/colorzen3d/id6463749420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nometry free?

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

### Is ColorZen3D free?

ColorZen3D is free to download, with no in-app purchases.

### Do Nometry or ColorZen3D have ads?

ColorZen3D shows ads; Nometry does not.

### Which is updated more often, Nometry or ColorZen3D?

Nometry ships an update every 86 months, and ColorZen3D every 3 weeks. Most recently, Nometry was updated on October 3, 2026 and ColorZen3D on October 11, 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.*