Free iPhone Duo screenshot checker
Drop your images to check their dimensions, transparency and the number of iPhone Duo screenshots per device size.
Everything is checked on your device, in your browser. No images are uploaded to a server or stored by this tool.
Drop one or more images here, or choose files below. You can add multiple batches.
No images checked yet.
Apple allows up to 10 screenshots per device size. iPhone Duo accepts the outer display (1398 × 2034) and inner display (2007 × 2853) sizes, or their landscape dimensions.
Checked dimensions (pixels)
| Display | Portrait | Landscape |
|---|---|---|
| iPhone Duo — Outer display | 1398 × 2034 | 2034 × 1398 |
| iPhone Duo — Inner display | 2007 × 2853 | 2853 × 2007 |
| iPhone 6.3" | 1206 × 2622 | 2622 × 1206 |
| iPhone 6.9" | 1320 × 2868 | 2868 × 1320 |
| iPhone 6.9" | 1290 × 2796 | 2796 × 1290 |
| iPhone 6.9" | 1260 × 2736 | 2736 × 1260 |
| iPhone 6.3" | 1179 × 2556 | 2556 × 1179 |
This tool checks only the listed dimensions, transparency and the Duo image count per device size. Apple-valid sizes not produced by DuoShot are identified separately. A size match does not guarantee Apple acceptance.
Read the Connect specificationsiPhone Duo (Apple's foldable iPhone) screenshot size and fold guide for App Store Connect
Screenshot checker questions
Everything is checked on your device, in your browser. No images are uploaded to a server or stored by this tool.
Apple allows up to 10 screenshots per device size. iPhone Duo accepts the outer display (1398 × 2034) and inner display (2007 × 2853) sizes, or their landscape dimensions.
Apple rejects alpha channels and transparency. The tool checks for pixels with alpha below 255 and PNG alpha channels, even when opaque. Export as JPEG or PNG without alpha.
This tool checks only the listed dimensions, transparency and the Duo image count per device size. Apple-valid sizes not produced by DuoShot are identified separately. A size match does not guarantee Apple acceptance.