# Chromatch vs One Shade

The clearest difference is in-app purchases: Chromatch at none against One Shade's 1. One Shade's advantage is update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. One Shade sells 1 one-off in-app purchase. Chromatch asks for nothing beyond the download.

Chromatch ships an update fortnightly, One Shade every 3 days. The most recent releases landed on September 16, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | Chromatch | One Shade |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 51 MB | 57 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mario Prieta](https://appshunter.io/developer/1891858824) | [KIN PO FONG](https://appshunter.io/developer/1896429343) |

## What reviewers say

### Chromatch

[App page](https://appshunter.io/ios/app/chromatch-color-perception/id6761867207)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Shade

[App page](https://appshunter.io/ios/app/one-shade/id6767887401)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Full Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Chromatch free?

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

### Is One Shade free?

One Shade is free to download, with in-app purchases available.

### Do Chromatch or One Shade have ads?

Neither Chromatch nor One Shade shows ads.

### Which is updated more often, Chromatch or One Shade?

Chromatch ships an update fortnightly, and One Shade every 3 days. Most recently, Chromatch was updated on September 16, 2026 and One Shade on July 28, 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.*