# Discovery RA vs Color.Dev

The clearest difference is rating: Color.Dev at 5.0 against Discovery RA's 4.5. Discovery RA's advantage is in-app purchases (none vs 3) and ratings volume (8 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Color.Dev sells 3 in-app purchases, starting at $2.99 per month. Discovery RA asks for nothing beyond the download.

Color.Dev holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Discovery RA has 8 ratings behind it against 1, so its average is the more settled of the two.

Discovery RA ships an update every 2 months, Color.Dev every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Discovery RA | Color.Dev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/discovery-ra/id1579586447/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/colordev/id6446812034/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 75 MB | 19 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sibel Inc.](https://appshunter.io/developer/1444729060) | [Shubham Singh](https://appshunter.io/developer/1526423648) |

## What reviewers say

### Discovery RA

[App page](https://appshunter.io/ios/app/discovery-ra/id1579586447)

Manage and collect data from Sibel sensors with this intuitive application. Streamline workflows through effortless data collection, real-time event labeling, and secure cloud integration. Access and analyze your sensor data directly on your device.

**Highlights:** Effortless data collection, Direct data download, Real-time event labeling, Secure cloud integration, Sensor management

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

**In-app purchases:** none


### Color.Dev

[App page](https://appshunter.io/ios/app/colordev/id6446812034)

This developer tool helps you convert colors between formats like HEX and RGB, generate custom palettes, and edit them with precision. Save, export, and share your color creations easily.

**Highlights:** Color conversion (HEX, RGB, etc.), Palette generation, Precise color editing, Save and export colors/palettes, Share color creations

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access - Monthly | $2.99 | per month |
| Pro Access - Yearly | $9.99 | per year |
| PRO Access - Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is Discovery RA free?

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

### Is Color.Dev free?

Color.Dev is free to download, with in-app purchases available.

### Which has better reviews, Discovery RA or Color.Dev?

Color.Dev is rated higher. Discovery RA averages 4.5 out of 5 from 8 ratings, while Color.Dev averages 5.0 from 1 ratings.

### Do Discovery RA or Color.Dev have ads?

Neither Discovery RA nor Color.Dev shows ads.

### Which is updated more often, Discovery RA or Color.Dev?

Discovery RA ships an update every 2 months, and Color.Dev every 3 months. Most recently, Discovery RA was updated on November 3, 2026 and Color.Dev on November 3, 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.*