Upload or drop an App Store screenshot and ScreenKit checks the image dimensions in your browser. The checker looks for exact iPhone and iPad App Store size matches, landscape orientation swaps, and files that need resizing before App Store Connect will accept them.
Drop a PNG or JPG and compare its pixel dimensions with Apple's iPhone and iPad screenshot slots.
Upload or drop an image
The file stays in your browser. ScreenKit only reads width and height.
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Start FreeIt loads the selected image in your browser, reads the natural pixel width and height, and compares those dimensions with Apple's iPhone and iPad App Store screenshot slots.
No. The checker runs client-side only. It reads image dimensions in your browser and does not store, upload, or process the file on a backend.
App Store Connect rejects screenshots that don't match an accepted pixel size. Use the closest recommended size shown by the checker, then create or export that size in ScreenKit before uploading to Apple.