# hashColor vs Art Reference

The clearest difference is in-app purchases: hashColor at none against Art Reference's 1. hashColor also leads on iOS requirement (18.5 vs 26.0). Art Reference's advantage is update cadence (every 11 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Art Reference sells 1 one-off in-app purchase. hashColor asks for nothing beyond the download.

hashColor ships an update every 3 months, Art Reference every 11 days. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | hashColor | Art Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/art-reference-easel-assistant/id6752580673/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | — | Free |
| Size | 5 MB | 182 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blake HARRIS](https://appshunter.io/developer/457716235) | [Gil Osborne](https://appshunter.io/developer/1135987694) |

## What reviewers say

### hashColor

[App page](https://appshunter.io/ios/app/hashcolor/id1447058433)

**In-app purchases:** none


### Art Reference

[App page](https://appshunter.io/ios/app/art-reference-easel-assistant/id6752580673)

This app provides digital reference tools for traditional artists working with physical media. It offers features like value studies, gridlines, side-by-side comparison, and composition adjustments to aid in creating accurate and balanced artwork.

**Highlights:** Value study mode, Gridlines for accurate sketching, Side-by-side reference and canvas view, Crop and frame reference images, Curated starter project collections, Color harmony experimentation, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Full Access | $14.99 | one-time |


## Frequently asked questions

### Is hashColor free?

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

### Is Art Reference free?

Art Reference is free to download, with in-app purchases available.

### Do hashColor or Art Reference have ads?

Neither hashColor nor Art Reference shows ads.

### Which is updated more often, hashColor or Art Reference?

hashColor ships an update every 3 months, and Art Reference every 11 days. Most recently, hashColor was updated on September 14, 2026 and Art Reference on September 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.*