# Variable Color vs ONiO Button

The clearest difference is update cadence: ONiO Button at daily against Variable Color's every 5 weeks. 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.

Variable Color ships an update every 5 weeks, ONiO Button daily. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Variable Color | ONiO Button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (62 ratings)](https://appshunter.io/ios/app/variable-color/id1321076731/reviews)** | — |
| Number of ratings | **62** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Free | — |
| Size | 83 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Variable Technologies LLC](https://appshunter.io/developer/569541572) | [MPIRE](https://appshunter.io/developer/1847013455) |

## What reviewers say

### Variable Color

[App page](https://appshunter.io/ios/app/variable-color/id1321076731)

Easily scan and identify colors from your surroundings. Find matching paints and materials, organize your color discoveries into palettes, and share them with others. Streamline your color selection process for design, DIY, or professional projects.

**Highlights:** Scan and identify colors instantly, Match colors to paint and material libraries, Organize colors into custom palettes, Share color palettes with others, Cross-reference colors between brands, Attach images to palettes

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

**In-app purchases:** none


### ONiO Button

[App page](https://appshunter.io/ios/app/onio-button/id6754604591)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Variable Color free?

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

### Is ONiO Button free?

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

### Do Variable Color or ONiO Button have ads?

Neither Variable Color nor ONiO Button shows ads.

### Which is updated more often, Variable Color or ONiO Button?

Variable Color ships an update every 5 weeks, and ONiO Button daily. Most recently, Variable Color was updated on November 5, 2026 and ONiO Button on November 9, 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.*