ios · checked 2026-09-28
watch · no effective dateApp Store screenshots must be flat RGB files without alpha
This is a current-rule source check, not a dated change announcement. Keep it noindex until a dated Apple notice is found.
Source row
- Published
- not-specified
- Effective
- not-specified
- Status
- watch
- Verified
- false
- Last checked
- 2026-09-28
- Store
- App Store
Source of record: Apple App Store Connect screenshot specifications
Before and after
Before
Rejected-upload troubleshooting often mixes size errors, rounded corners and transparent PNG export mistakes.
After
Apple's public screenshot specifications accept JPEG, JPG or PNG and prohibit alpha channels and transparency.