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


198+ iOS apps curated and reviewed
Out of 198+ aspect ratio apps on iOS, 18 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 was $1.99 | 4.6★ (123) | No | No | Jul 2026 | |
| 3 | Free | 4.7★ (324K) | No | Yes | Jul 2026 | |
| 4 | Free | 4.7★ (30K) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.6★ (2.4K) | No | Yes | Jul 2026 | |
| 6 | Free | 5.0★ (3) | No | No | May 2026 | |
| 7 | Free | 4.8★ (107) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.5★ (21) | Yes | Yes | Jul 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 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.






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.


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 resize videos to fit any aspect ratio without cropping. Customize backgrounds with colors or blur, add animated text and emojis, and adjust sound. Create square videos for social media platforms like Instagram, Twitter, and Facebook.


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.


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.


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.


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.


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.


Easily crop and resize videos to fit any platform or social media requirement. Choose from popular aspect ratios or customize freely for perfect framing. Export your edited videos in high quality.


Easily resize, de-squeeze, and upscale your photos and videos in batches. Apply over 100 templates for social media or custom sizes up to 18,000px for photos and 8K for videos. Optimize format, file size, and color while preserving quality and metadata.


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 reduce the file size of your photos and videos without sacrificing quality. This app offers powerful compression and resizing tools to free up storage space. Save, replace, or share your optimized media with ease.


This tool helps designers, developers, and artists proportionally resize digital assets. Easily calculate new dimensions for images, videos, or layouts by entering one measurement.




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 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.


Easily post full-size photos and videos to social media without cropping. Edit media with filters, stickers, text, and music. Customize with borders, frames, and backgrounds for a professional look.


Save and reuse frequently used ratios with this calculator. It supports pre-set ratios for screen sizes, aspect ratios, and common mathematical constants. Quickly calculate missing values with decimal point support.