Specs & fixes
Exact dimensions, rejection messages, and the errors App Store Connect throws.
App icon sizes, and what makes an icon work at 40 pixels
Every size iOS and Android actually need, why the store's 1024 is the least important one to design for, and the three things that separate an icon that survives a home screen from one that does not.
Read 4 min readApp Store Connect release checklist
The things that actually hold up a submission, in the order you hit them. Written as a list you can run down before pressing Submit for Review rather than after the rejection email.
Read 4 min readFix "The dimensions of one or more screenshots are wrong"
App Store Connect rejects a screenshot set on exact pixel counts, not on aspect ratio. Here is what it is actually checking, and how to find the one file that is four pixels off.
Read 4 min readCommon App Store and Google Play rejections, and what they actually mean
Rejection messages are terse and rarely name the file. A translation guide for the metadata and screenshot rejections you are most likely to hit, with the specific fix for each.
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