Free
Rating summary
About
SureGrade is the essential, professional diagnostic app for quickly confirming an iPhone's condition before you buy, sell, or trade it. Designed exclusively for iPhones running iOS 15 and later, the app guides you through a fast check of all critical functions—including Wi-Fi, Camera, Audio, Touch, SIM, and Battery Health—then delivers two simple, definitive results: a Functional Score (as a percentage) and a Cosmetic Rating (a simple ⋆⋆⋆⋆ star system). Stop dealing with complicated reports; rely on SureGrade to get the fast, trustworthy assessment you need to accurately value any device.
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What's New in SureGrade
1.9
October 2, 2026
Grading now gives a functional score and a cosmetic grade (A to E) from the front and back condition • New checks: compass and accelerometer • Device status and Face ID / Touch ID questions before grading • The result carries a secure QR code for your trade-in partner • Privacy policy updated for every country where SureGrade is available • Permissions are asked only when a test needs them; storage size shown as sold; dark mode supported
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