# SPECTRUM_mobile vs Sikkens Project

The clearest difference is review sentiment: SPECTRUM_mobile at 33% against Sikkens Project's 0%. Sikkens Project's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 15, 2026.

## The numbers

| Metric | SPECTRUM_mobile | Sikkens Project |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/spectrum-mobile/id1164451683/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 219 MB | 24 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAW SE](https://appshunter.io/developer/1709479469) | [Nexion Group](https://appshunter.io/developer/1796845777) |

## What reviewers say

### SPECTRUM_mobile

[App page](https://appshunter.io/ios/app/spectrum-mobile/id1164451683)

Visualize and experiment with colors and textures for your home's interior and exterior spaces. This app allows you to digitally design your dream living areas with ease, offering real-time color application and inspiration.

**Highlights:** Digital color design, Real-time color application, Customize walls with photos, Explore color collections, Interior and exterior design inspiration

**Features:** macOS Compatibility

**In-app purchases:** none


### Sikkens Project

[App page](https://appshunter.io/ios/app/sikkens-project/id1447610513)

This app serves the design world by providing access to color palettes, technical data sheets, and specialized services from Sikkens. It's a dedicated resource for design professionals.

**Highlights:** Color palette publication, Technical data sheets, Design-specific services, Professional resource

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPECTRUM_mobile free?

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

### Is Sikkens Project free?

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

### Do SPECTRUM_mobile or Sikkens Project have ads?

Neither SPECTRUM_mobile nor Sikkens Project shows ads.

### Which is updated more often, SPECTRUM_mobile or Sikkens Project?

SPECTRUM_mobile ships an update every 2 months, and Sikkens Project every 2 months. Most recently, SPECTRUM_mobile was updated on September 15, 2026 and Sikkens Project on September 15, 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.*