194+ iOS apps curated and reviewed
The best resolution screen apps on iPhone average 4.0★ across 194+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This utility app helps you calculate and scale screen resolutions based on aspect ratios. Save and manage your frequently used resolutions for easy access. Sync your presets across Apple devices.
This utility app helps UI designers and engineers calculate screen dimensions. Input pixel dimensions and diagonal size to get screen size in inches/cm, resolution in PPI, and aspect ratios.
Extend your Windows PC's desktop to another device wirelessly or via USB. Use your tablet or phone as a drawing tablet or a portable second monitor for travel and productivity.
Effortlessly cast your phone, tablet, or computer screen to a TV, PC, or Mac in high definition. Control your computer from your phone, extend your screen for productivity, or share content remotely. Enjoy an ad-free experience with various connection methods.
This app helps you meticulously detect and locate dead or stuck pixels on your screen. It offers in-depth, real-time pixel examinations for flawless screen clarity. Designed for ease of use, it guides you through the testing process without requiring technical knowledge.
Calculate your display's pixel density (PPI) using its dimensions and pixel count. Learn about PPI and DPI definitions, and how to categorize screen resolution.
Easily convert pixel values to percentages and vice versa for screen dimensions. Supports coordinates and sizes, with multiple target screen sizes and orientation options. A lightweight and responsive tool for developers.
This app helps you reduce screen time by requiring a photo of your pet to access distracting apps. It uses image recognition to verify your pet and tracks your progress in reclaiming lost hours. Multiple modes are available for focused work or social accountability.
Transform your iPad or iPhone into a secondary display for your Mac using a USB connection. Enjoy lag-free browsing and video playback, utilize touch gestures like pinch-to-zoom, and enhance multitasking with Split View. This free version offers a 7-minute session limit.
Calculate display settings like DPI and PPI using only screen resolution and diagonal measurements. This straightforward utility tool provides essential display information.
Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.
Calculate pixels per inch (PPI) for any screen, along with aspect ratio and screen measurements. View data in inches or centimeters. Includes presets for standard resolutions and common devices.
Wirelessly mirror your iPhone or iPad screen and media to multiple devices simultaneously with near-zero delay. Supports web browsers on any device, making it compatible across platforms. Share videos, photos, and even broadcast messages while mirroring.
Enjoy videos without interruptions and save battery life. This app allows you to play videos and music with the screen locked, perfect for pocket use. Customize your viewing experience with a dimmable screen and adjustable clock.
Mirror your iPhone or iPad screen remotely in real-time without cables or viewer apps. Stream to any device with a web browser, perfect for IT support, demos, and collaboration.
Easily project your phone screen to a larger display like a TV or projector. This app manages your mirroring device, allowing you to control screen mode, picture quality, and output resolution for a seamless viewing experience.
Record your iPhone or iPad screen with audio and reactions. This app allows you to adjust recording parameters, import and edit external videos, and trim your recordings. Easily share your captured content with friends and followers.
This app helps prevent screen burn-in and fix image retention on OLED displays. It offers various pixel massage cycles and smart reminders to maintain your screen's long-term quality. Some advanced features require a paid subscription.
Easily create professional photos and movies with a powerful green screen editor. Supports high-resolution capture and multi-layer video editing with a timeline for precise control. Includes tools for lighting and remote operation.