# Dulux Colour Concept vs Unit Conversion Calculator $

The clearest difference is ads: Dulux Colour Concept at none against Unit Conversion Calculator $'s shown. Unit Conversion Calculator $'s advantage is device support (3 vs 1). On price, update cadence, in-app purchases 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.

Dulux Colour Concept ships an update every 7 months, Unit Conversion Calculator $ every 9 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Dulux Colour Concept | Unit Conversion Calculator $ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/dulux-colour-concept/id513003141/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 9 months |
| Monetization | Free | — |
| Size | 39 MB | 28 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AkzoNobel Decorative Coatings B.V.](https://appshunter.io/developer/399589000) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### Dulux Colour Concept

[App page](https://appshunter.io/ios/app/dulux-colour-concept/id513003141)

Design professional concept boards with color palettes and inspiring imagery. Effortlessly share your creations with colleagues and clients, or export color data for use in design software. This free app supports creativity for designers and architects.

**Highlights:** Create concept boards, Select colors from Dulux Palette, Pick colors from photos, Arrange and edit items on canvas, Add notes and project info, Share concept boards, Export color information

**In-app purchases:** none


### Unit Conversion Calculator $

[App page](https://appshunter.io/ios/app/unit-conversion-calculator/id6742060456)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dulux Colour Concept free?

Dulux Colour Concept is free to download, with no in-app purchases.

### Is Unit Conversion Calculator $ free?

Unit Conversion Calculator $ is free to download, with no in-app purchases.

### Do Dulux Colour Concept or Unit Conversion Calculator $ have ads?

Unit Conversion Calculator $ shows ads; Dulux Colour Concept does not.

### Which is updated more often, Dulux Colour Concept or Unit Conversion Calculator $?

Dulux Colour Concept ships an update every 7 months, and Unit Conversion Calculator $ every 9 months. Most recently, Dulux Colour Concept was updated on October 5, 2026 and Unit Conversion Calculator $ on October 12, 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.*