Apps Like ColorContrastChecker for iPhone and iPad
ColorContrastChecker screenshots
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.


Ratio Calculator Total Tool
SHIGETO TAKAGI
Calculate ratios and heating time.
The app calculates ratios and totals from input values. It can also back-calculate ratios from a total and determine heating time based on microwave wattage.

Attest for Android
Deque Systems Inc
Verify accessibility on devices or emulators
Verify accessibility by testing on devices or emulators. Check color contrast compliance. Identify focusable elements for TalkBack. Integrate accessibility rules engine into automated UI tests.


Lock Screen Widgets & Themes
Dmitriy Bulash
Track progress, manage tasks, stay organized
Organize tasks with to-do lists and reminders. Set recurring events and calendar sync. Manage notes and files in one place. Share content via email or cloud services. Track time spent on projects.

COMBO Keypad
Matthew Tomlinson
Memorize, Don't Compromise combinations easily.
The app provides a numeric telephone keypad with A-Z letter identifiers under each number. An optional random combination generator is available to help users create new combinations.


Ref Tools
Danfoss A/S
Access , guides, and support on
Access HVACR for job support. Calculate refrigerant pressures and charge weights. View system diagrams and service guides. Track equipment specifications and maintenance schedules. Share resources and access technical support.





Color Savvy
App Viper Inc.
Illuminate subjects with custom colors
Provides even lighting for photography subjects and transparencies. Select predefined colors or create custom ones with RGB sliders. Capture images to identify RGB values. Adjust opacity and brightness. Enable full screen mode by tapping the screen.



Resistor Tools
Siu Yuen Ho
Calculate values in series or parallel
Calculate resistance for series or parallel combinations. Determine pairs to achieve a target resistance. Compute R1/R2 ratios and voltage divider values. Calculate values for inverting amplifier gain. Save results as CSV files.

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