Best Contrast Button Apps &amp; Games

4.7😊(14K ratings)

FreeAds

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A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.

What We Love

👍 Easy to use
💡 Customizable backgrounds
🚀 Accurate calculations
👍 Large, clear numbers
👍 Helpful for homeschooling
👍 Great for seniors and visually impaired

Room to Improve

🐛 Ads can be intrusive
🐛 Ads in foreign languages
🐛 Ads take time to close
🔋 High battery consumption due to ads

Lock Launcher - Launch Apps by 6X Studio LLC

No Redirect & Widgets & Island

Strong Contender

🎨 Graphics & Design

4.7😊(3.9K ratings)

FreeIn-App Purchases

#78in Graphics & Design

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Instantly launch apps, websites, and shortcuts from your lock screen or control center. Customize widgets with tinted icons and access features like camera control and health data with a single tap.

What We Love

👍 Customizable Lock Screen and Dynamic Island
🚀 Efficient use of Live Activities
💡 Innovative app launcher on Lock Screen
🤩 Lots of free features
🔥 Great for power users

Room to Improve

🐛 Occasional crashes or bugs
🔄 Needs to be reopened periodically
🤔 Confusing setup for some users
🤖 Lacks support for certain apps

Calculator HD Pro Lite by Cider Software LLC

Basic & Scientific Calc

Worth Considering

Contrast/brightness adjust

4.6😊(51K ratings)

FreeAds

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

What We Love

👍 Easy to use
📝 Keeps calculation history
💡 Customizable layout and themes
🔢 Large, clear numbers
🧮 Variety of functions (basic, scientific, etc.)
🔍 Helpful for checking work
🤑 Free version available

Room to Improve

💢 Intrusive ads, especially between calculations
🙄 Ads that are difficult to close
🤦‍♂️ Ads that interrupt workflow
🤑 Expensive to remove ads
🚫 Gambling ads

More Contrast Button apps to explore

Contrast Photo Editor

Contrast and brightness adjustmentSupports photos, X-rays, and MRIsSimple slider interface

Easily adjust the contrast and brightness of your photos, including medical images like X-rays and MRIs. Select an image, use a simple slider for adjustments, and save or share your enhanced masterpiece.

📷 Photo & Video

DAC Color Contrast Checker

free

WCAG Accessibility Tool

Big Button Calculator Pro

Easy Basic Calculator

$9.99

A user-friendly calculator app featuring large, colorful buttons and a dual-line display for simultaneous input and result viewing. It supports long equations, offers customizable themes and sounds, and includes accessibility features.

Dual-line displayBig buttons18 color themes

(463)

CONTRAST - Color Accessibility

Calculate the color contrast

$2.99

$4.99 | 40% OFF

This tool helps you measure the contrast between two colors to ensure your designs meet accessibility guidelines. It supports various color input formats and offers features like dark mode and color collections. It's ideal for designers looking to create inclusive digital experiences.

Color contrast measurementHex, RGB, HSB, CMYK inputColor preview

🎨 Graphics & Design

(2)

LRV Contrast Calculator

by Behzad Gorimar

Calculates LRV contrast percentageSupports USA (ADA) and Australia (AS/NZ) formulasUseful for architects and designers

Calculate the required Luminance Reflectance Value (LRV) contrast between adjoining materials. Essential for architects, designers, and consultants to meet accessibility standards for low-vision individuals.

Photo Contrast Adjustment

free

Brightness , Blur adjustment

Adjust contrastAdjust brightnessSharpen images

Easily enhance your photos with intuitive sliders for contrast and brightness. Sharpen, blur, brighten, or darken images to make them more attractive and beautiful without complex editing steps.

Stylish First-Person Running

$4.99

Experience the thrill of high-speed first-person running through complex environments. Master one-handed controls for running, jumping, and diving. Compete with friends in split-screen multiplayer or aim for high scores in endless modes.

First-person running gameplayOne-handed controls8 distinct levels

🎮 Games

(71)

WCAG, contrast, focus order

Accessibility Checker

Automated accessibility testing with AxeCoreColor contrast checker for WCAG complianceVerify contrast in screenshots and mobile websites

This app helps assess websites for compliance with the European Accessibility Act (EAA) and WCAG guidelines. It offers automated testing for accessibility issues and a color contrast tool to verify color combinations against accessibility standards.

Easy to use Magnifying Glass

Magniscope

Magnifies up to 10xText sharpening filterColor adjustment filters

This app provides a powerful magnifying glass with live filters for enhanced readability. It offers features like text sharpening, color adjustment, and night vision, making it ideal for reading small print, labels, and menus in various lighting conditions.

💪 Health & Fitness

(64)

Useful actions for Shortcuts

Actions

Add to ListApply Capture DateBlur Images

This app provides a vast collection of additional actions to enhance the functionality of the Shortcuts app on iOS. It offers a wide range of tools for manipulating data, interacting with device features, and automating complex tasks.

K-D Color Contrast Sensitivity

(469)

free

Chart for Macular Degeneration

Monitor AMD progressionTrack dry to wet AMDHome screening tool

This application helps clinicians monitor and track the progression of Age-Related Macular Degeneration (AMD). It can be used by patients for home screening, with results remotely monitored by clinical staff. Early detection of wet AMD is crucial for timely treatment.

🏥 Medical

(1)

ColorContrastChecker

by Yukio YOKOTA

Real-time contrast ratio calculationAdjustable RGB component slidersWCAG 2.0 compliance testing

This utility app calculates the contrast ratio between two colors in real-time. Adjust RGB components using sliders to meet accessibility standards.

This app offers real-time visual adjustments like contrast, exposure, and color inversion to personalize how users see their world. Preferences can be saved as presets for quick recall, making it a customizable tool for visual enhancement.

Real-time contrast adjustmentAdjustable exposureColor inversion options

(30)

Contrast Cards & Patterns

Visual Stimulation Patterns

📚 Education

Accessibility Color Picker

Contrasts - WCAG Colors

WCAG 2.1 color contrast calculationColor blindness simulationWeb and image color evaluation

This app helps designers create and manage color pairs that meet WCAG 2.1 accessibility guidelines. It allows for precise evaluation of website and image colors, simulation of color blindness, and seamless sharing of compliant color pairs across devices.

🎨 Graphics & Design

(15)

2x to 8x magnification5 color contrast modesLED camera light

visor - magnifier

magnifier for low vision

$17.99

This app acts as a digital magnifying glass and reading aid for individuals with low vision. It offers adjustable magnification levels and multiple contrast modes to enhance text readability. The app also features an LED flash for low-light conditions and allows users to freeze and save magnified images.

🏥 Medical

(11)