Easily calculate any ratio for design projects. Input a base ratio and either width or height to automatically determine the other dimension. Offers dark and light themes for usability in any lighting.
aspect:ratio by manolo Sanudo


240+ iOS apps curated and reviewed
Out of 240+ aspect ratio apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.3★ (4) | No | No | May 2026 | |
| 2 | Free | 4.7★ (30K) | Yes | Yes | Aug 2026 | |
| 3 | Free was $1.99 | 4.6★ (123) | No | No | Aug 2026 | |
| 4 | Free | — | No | Yes | Jul 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | Free | 5.0★ (3) | No | No | May 2026 | |
| 7 | Free | 4.7★ (325K) | No | Yes | Aug 2026 | |
| 8 | Free | 3.0★ (7) | No | No | May 2026 |


Easily calculate any ratio for design projects. Input a base ratio and either width or height to automatically determine the other dimension. Offers dark and light themes for usability in any lighting.






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 post photos and videos to social media without cropping. Customize your content with blur backgrounds, solid colors, and adjustable aspect ratios for a perfect fit on any platform.




Easily calculate aspect ratios for images and videos. Supports input formats like width x height or x:y ratios. A simple tool for content creators and designers.


This utility calculates unknown values in aspect ratios, useful for resizing images and clipping. It simplifies the process of determining proportional dimensions for various visual applications.


This comprehensive photo and video editor offers AI-powered tools to enhance images, remove unwanted objects, and create collages. Resize and crop content for any social platform, or use advanced features like background removal and batch editing.


This Safari extension corrects distorted videos on websites by allowing you to select a valid aspect ratio. It ensures videos automatically fit the screen and are viewable in both portrait and landscape modes.






This app helps photographers and designers calculate image dimensions and aspect ratios. It can detect ratios, solve for missing dimensions, scale sizes, and plan print outputs. It offers tools for cropping, fitting, and understanding image quality for various outputs.


This app helps you quickly solve for an unknown value in a proportion. Simply input three known numbers, and it will calculate the fourth, making ratio and proportion calculations effortless.


Quickly resize and share your photos in seconds. This tool makes it easy to adjust image dimensions for social media platforms like Facebook, Twitter, and Instagram. Compatible with iOS 7.0 and above.




Easily resize and crop your photos with custom aspect ratios on your iPhone or iPad. Select multiple images for quick batch editing, or add color margins to fill empty spaces. Ideal for social media, printing, and creative projects.


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.







