Comparison

Population Density Calculator vs RYB Color meter

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

Head to head
About

Population Density Calculator

Features
Read full description

Just enter the total number of people and area in which those people live into the calculator.

About

RYB Color meter

Features
Read full description

The Ultimate Color Bridge: From Digital Pixels to Artist Pigments. Whether you are a painter trying to mix the perfect hue, a graphic designer auditing a print, or a color scientist measuring accuracy, RYB Color Meter provides the professional-grade data you need. While most apps stop at RGB, RYB Color Meter translates the digital world into the RYB (Red-Yellow-Blue) modelβ€”the standard for physical color mixing. No more guessing which paints to mix; see the underlying color structure of any scene in real-time. Core Features: - Live Camera Analysis: Point your lens at any object to see instant color breakdowns. - Capture & Freeze: Snap a high-resolution photo within the app to analyze specific details statically. - Library Import: Load any image from your Camera Roll for post-production color auditing. - Multi-Model Support: Get simultaneous readouts for: - RGB: Standard for digital screens and web design. - CMYK: Professional values for print and production. - RYB: Essential for traditional artists and painters (RYB Color Meter Pro). - Delta-E Comparison: Select two points on any image to calculate the Delta-E (color difference), ensuring perfect color matching and quality control. RYB Color Meter is free to use β€” live camera analysis, RGB, CMYK, HEX, multiple markers, and Delta-E comparison are all included at no cost. RYB Color Meter Pro unlocks the live RYB (Red-Yellow-Blue) readout for every marker β€” the standard for physical paint mixing. Upgrade with a monthly or yearly subscription. Why RYB Color Meter? Standard color pickers are built for web developers. RYB Color Meter is built for creators. By including Delta-E calculations and RYB values, we bridge the gap between what you see on a screen and what you create on canvas or in print. Perfect for: - Fine Artists: Translate real-world colors into paint mixing ratios. - Interior Designers: Match furniture and decor with scientific precision. - Print Professionals: Check CMYK accuracy on the fly. - Photographers: Analyze lighting and color consistency across a frame. Stop guessing your colors. Start measuring them. β€” RYB Color Meter Pro is offered as an auto-renewable subscription (monthly or yearly). Prices are shown in the app before you buy. - Payment is charged to your Apple ID account at confirmation of purchase. - Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. - Your account is charged for renewal within 24 hours prior to the end of the current period. - You can manage or cancel your subscription in your Apple ID Account Settings after purchase. - Any unused portion of a free trial, if offered, is forfeited when you purchase a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.angerstig.com/ryb-color-meter-privacy-policy

Screenshots

Population Density Calculator3 screens
RYB Color meter4 screens

Verdict

The call

The clearest difference is update cadence: Population Density Calculator at weekly against RYB Color meter's every 3 weeks. Population Density Calculator also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Population Density Calculator ships an update weekly, RYB Color meter every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
Population Density Calculator versus RYB Color meter: the parameters behind the verdict, then further details
ParameterPopulation Density CalculatorRYB Color meter
PriceFreeFree
Update frequencyWeekly β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 β€” better15.1
Further details β€” not scored
Size40 MB40 MB
Age rating4+4+
DeveloperStage CodingERIK FRANKLIN ANGERSTIG

In-app purchases

None

Population Density Calculator

No in-app purchases

None

RYB Color meter

No in-app purchases

Questions

Is Population Density Calculator free?
Population Density Calculator is free to download, with no in-app purchases.
Is RYB Color meter free?
RYB Color meter is free to download, with no in-app purchases.
Do Population Density Calculator or RYB Color meter have ads?
Neither Population Density Calculator nor RYB Color meter shows ads.
Which is updated more often, Population Density Calculator or RYB Color meter?
Population Density Calculator ships an update weekly, and RYB Color meter every 3 weeks. Most recently, Population Density Calculator was updated on October 27, 2026 and RYB Color meter on October 25, 2026.

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