Bought a cheap SD card? It might be fake.

Fake SD cards report more storage than they actually have — and they silently corrupt your photos videos and files. SD Card Test Pro detects fake cards measures real read/write speed and tells you exactly what type of storage you have. No ads. No limits.

? Fake card detection — verify your card is genuine
? Read & write speed test — see the real performance
? Damaged card detection — catch problems before data loss
? Internal storage test — benchmark your phone's built-in memory
? Storage type detection — eMMC UFS 2.0 UFS 2.1 UFS 3.x
? SD card class detection — Class 10 UHS-I UHS-II UHS-III
? Supports Micro SD SDHC SDXC
? File system support — FAT32 exFAT ext4
? Customized benchmarks for advanced users
? One-tap result sharing

Works great for:
? Checking cards bought online (Amazon AliExpress Temu)
? Testing SD cards for cameras dashcams drones
? Verifying storage before storing important data
? Diagnosing slow phones or apps

Easy to use — results in minutes even for beginners.

Pro version advantages:
? No ads
? Faster updates and bug fixes
? Customized benchmark settings

Supported cards: Micro SD SDHC SDXC built-in eMMC/UFS storage

Technical note: For accurate class detection the app needs at least 4 GB written and 10 seconds of test time. For FAT32 cards use multiple smaller files instead of one large file.