Comparison

Colorimeter App vs Sentient Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Colorimeter App

Capture and analyze colors from your camera or photos. Get detailed information, convert between various color formats, and access extensive color lists. Includes tools for color mixing, difference calculation, and even color blindness tests.

Highlights
  • Pick color from camera
  • Pick color from photos
  • Color conversion
  • Color mixer
  • Color difference calculation
  • CSS and RAL color lists
  • Color blindness tests
Features
Read full description

The application allows to decompose a color into components from selected picture or using camera. Features: - Picking color from the camera - Picking color from the photos - Converter - Picker - Mixer - Color Difference - CSS Colors List - RAL Classic Colors List - Tests for color blindness - Save and Edit the picked color Color conversions are possible in formats: RGB, RGB%, RGB 0-1, HEX, CMY, CMYK, XYZ, HSB/HSV, HSL, LAB, WEBSAFE, RYB, YUV. Localization supported: Afrikaans, Arabic, Bangla, Czech, Danish, German, Greek, English, Spanish, Finnish, Filipino, French, Gujarati, Hebrew, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malayalam, Marathi, Malay, Dutch, Punjabi, Polish, Portuguese, Russian, Slovak, Swedish, Tamil, Telugu, Thai, Tagalog, Turkish, Ukrainian, Vietnamese, Chinese (China Mainland), Chinese (Taiwan). Attention: the color names are used only as illustration of similar color, do not use the color names in situations that may be associated with risk to life and health. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sentient Control

Features
Read full description

Smarter Streaming for Roku TV Users Sentient is a companion app that makes your Roku TV launch exactly what you want. Skip menus and go straight to your favorite entertainment. With Sentient, you can: • Detect all your Roku TVs on your home Wi-Fi network • Assign a default app (like Netflix, YouTube, Disney+, and more) to each TV • Automatically launch your selected app when the TV turns on • Manage multiple Roku TVs in one household, each with its own app preference How it works: 1. Plug in the Sentient device 2. Open the Sentient app 3. The app detects Roku TVs on your Wi-Fi network through the device 4. Select the app you want each TV to launch when powered on 5. Create schedules so you never miss your favorite shows Why choose Sentient? • Quick access to your favorite streaming apps • Works across multiple TVs in your home • Simple setup and easy control Note: This app requires the Sentient hardware device for full functionality. Disclaimer: Roku is a registered trademark of Roku, Inc. This app and product are not affiliated with, sponsored by, or endorsed by Roku, Inc.

Screenshots

Colorimeter App4 screens
Sentient Control2 screens

Verdict

The call

The clearest difference is in-app purchases: Sentient Control at none against Colorimeter App's 2. Sentient Control also leads on ads (none vs shown). Colorimeter App's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Colorimeter App sells 2 in-app purchases, starting at $0.49 per month. Sentient Control asks for nothing beyond the download.

UpkeepUpdate frequency

Colorimeter App ships an update every 3 weeks, Sentient Control every 2 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Colorimeter App versus Sentient Control: the parameters behind the verdict, then further details
ParameterColorimeter AppSentient Control
PriceFreeFree
Rating4.7 (137 ratings) — better—
Positive reviews64.3% of reviews—
Number of ratings137 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.1 — better15.1
Further details — not scored
Size37 MB18 MB
Age rating4+4+
DeveloperSerhii SmykOpogy LLC

In-app purchases

2 purchases

Colorimeter App

Subscriptions2
  • Premium for 1 month$0.491 Month
  • Premium for 1 year$1.991 Year
None

Sentient Control

No in-app purchases

Questions

Is Colorimeter App free?
Colorimeter App is free to download, with in-app purchases available.
Is Sentient Control free?
Sentient Control is free to download, with no in-app purchases.
Do Colorimeter App or Sentient Control have ads?
Colorimeter App shows ads; Sentient Control does not.
Which is updated more often, Colorimeter App or Sentient Control?
Colorimeter App ships an update every 3 weeks, and Sentient Control every 2 months. Most recently, Colorimeter App was updated on October 12, 2026 and Sentient Control on October 10, 2026.

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