Blume LED vs ColPick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blume LED
Control LEDs connected to a Bluetooth-enabled Arduino clone with your smartphone or tablet. This platform enables custom LED projects using a cross-platform app.
- Bluetooth LED control
- Arduino project platform
- Cross-platform app
- Smartphone/tablet integration
- Customizable LED projects
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Blume is a platform for LED projects. It combines Bluno Beetle by DFRobot, a cheap bluetooth-enabled Arduino clone, with a cross-platform Cordova app. This app lets you control LEDs connected to the Beetle with any smartphone or tablet.
ColPick
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Design with Color & Contrast Tired of switching between tools to convert color codes? The Ultimate Color Picker is a powerful, offline, and elegant utility for designers, developers, and artists. Select any hue from the color wheel and fine-tune saturation and brightness with precision. Key Features: Intuitive HSV/HSL Selector: Use the smooth Hue Slider and the detailed Saturation/Value Square for pinpoint color accuracy. 5-in-1 Instant Conversion: Get instant conversions for HEX, RGB, HSV, HSL, and CMYK formats simultaneously. No manual calculations needed. Zero Data Collection: The app is 100% offline. No tracking, no analytics, and no internet connection required. Your activity stays entirely private. Clipboard Ready: Tap any code field (HEX, RGB, etc.) to copy the value instantly to your clipboard. Haptic Feedback & Dark Mode: Enjoy a polished user experience with subtle haptic feedback and automatic support for your device’s Dark/Light Mode setting. Find the perfect color, convert it instantly, and drop it into your next project with ease. Download the definitive color tool today!
Screenshots
Verdict
The clearest difference is iOS requirement: Blume LED at 13.0 against ColPick's 15.1. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Blume LED | ColPick |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 107 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 18 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Grant Patterson | Ergun Bassan |
In-app purchases
Blume LED
No in-app purchases
ColPick
No in-app purchases
