214+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our resolution changer list covers 214+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (751) | No | Yes | Jul 2026 |
| 2 |  | Free | 5.0★ (2) | No | Yes | May 2026 |
| 3 |  | Free | 4.3★ (12) | No | No | May 2026 |
| 4 |  | Free | 5.0★ (10) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 2.7★ (3) | No | No | Jul 2026 |
| 6 |  | Free | 4.7★ (30K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.3★ (22) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.3★ (3) | No | No | Jul 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.
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.
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.
Easily resize, compress, and convert your photos to the perfect dimensions for any use. This app offers batch processing and smart resize options with high-quality output. A free trial is available for unlimited access.
Easily calculate the Pixels Per Inch (PPI) for any screen, from phones to monitors. Input screen dimensions and diagonal size to get an instant PPI result and determine if it qualifies as a Retina Display. You can also search for device information online and save your calculations.
Easily resize your photos to any dimension using pixels, millimeters, centimeters, or inches. Preserve aspect ratio with a simple tap and crop images with intuitive multitouch gestures. Save, email, print, or share your resized creations.
Easily modify the DPI (dots per inch) of your images. Save, share, email, or print your adjusted photos with new DPI values.
Calculate display settings like DPI and PPI using only screen resolution and diagonal measurements. This straightforward utility tool provides essential display information.
This application uses advanced AI to automatically enhance the quality of your photos and videos. It can upscale resolution, sharpen details, restore old images, and improve video clarity to HD, Full HD, or 4K.
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.
This app simplifies aspect ratio calculations for designers and web developers. It quickly computes missing dimensions or percentages for images and videos, offering custom aspect ratios and quick scaling options.
Enhance your photos with AI-powered tools. Improve resolution, color, brightness, and remove blur. Bring old black-and-white photos to life with colorization and expand images with outpainting.
Easily compress and resize your photos without sacrificing quality. Optimize images for storage, sharing, or web use with batch processing and a simple interface. Manage your photo library efficiently.
Calculate display parameters for monitors, phones, and notebooks. This tool helps determine base settings for various devices.
This app uses AI to enhance low-resolution images, enlarging them up to 800% while restoring detail and clarity. It can improve portraits, landscapes, product photos, and even old or blurry pictures. Achieve high-definition results for professional, e-commerce, or personal use.
This app offers high-precision, high-quality image resizing with an intuitive interface. It allows users to compare original and resized images side-by-side for accurate confirmation, ensuring a smooth and satisfying user experience for both casual and advanced needs.
Easily resize photos to any desired dimensions with this intuitive application. Select images, choose from presets or create your own custom sizes using pixels, inches, millimeters, or centimeters. Supports batch resizing and seamless saving or sharing.
Effortlessly remove unwanted objects and people from your photos using advanced AI technology. Enhance your images with generative fill, expand boundaries, and create flawless edits with just a few taps.
Easily resize photos to your desired dimensions using various units like pixels, millimeters, centimeters, or inches. Preserve aspect ratio and crop images with intuitive gestures. Save, email, print, or share your resized creations.
Adjust image dimensions to fit various aspect ratios without cropping or adding borders. This app stretches or compresses images, making it best suited for non-photographic content like backgrounds or drawings.