Screen Sizes: Create the Right Size Assets for Your Apps

Screen Sizes is a comprehensive web app that gives you all the knowledge you need to create the right size assets for your apps. It also helps you figure out which devices support which features.

Key Features

  • Quick updates
  • Detailed comparison charts
  • Complete icon set grid for different operating systems
  • Complete display shape set for different devices

Pros & Cons

ProsCons
When new devices are released, the application is updated as quickly as possible. This means Screen Sizes always has the latest devices.If you are looking for screen details for Macs or Apple Vision, they aren’t covered here due to the variable nature of those devices.
It is a progressive web app that allows you to view it on any device and install it locally to run offline.The data for devices is geared towards asset creation. Thus, if you are looking for a comprehensive encyclopedia of all device data that isn’t covered.
Comprehensive charts are included to help you compare different devices’ features and properties.
A wide range of guides is included to help you export different types of assets, like icons and app store screenshots.

Pricing & Plans

The tool is completely free to access. It contains a small ad, and there is a tip jar if you wish to donate.

Conclusion

Screen Sizes is the go-to tool for quickly finding up-to-date device specs and creating the right assets for your apps. Some references, like MacTracker or iOS Ref, are broader. However, Screen Sizes stays focused on what developers and designers really need: clear comparison charts, icon grids, and shape sets — updated fast when new devices drop.

It’s free, works offline as a web app, and removes the guesswork from asset design. For anyone building across multiple Apple devices, Screen Sizes is a simple, reliable helper that just works.