Apps like WD Purple Storage Calculator

Here are some great alternatives to WD Purple Storage Calculator by Bsharp Sales Enablers :
True SD Card Capacity & Speed
True SD Card Capacity & Speed
★4.5
True SD Card Capacity Test +
True SD Card Capacity Test +
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System information
System information
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Storage Space & Analyzer
Storage Space & Analyzer
★3.5
HD Video Player
HD Video Player
★4.1
PixelWall
PixelWall
★3.6
GoPlus Cam Plug-in
GoPlus Cam Plug-in
★4.2
Video player
Video player
★4.8
Storage Space
Storage Space
★4.4
Device Info - HW, SW
Device Info - HW, SW
★4.2
Storage Cleaner: Photo & Video
Storage Cleaner: Photo & Video
★4.4
Cloud: Video, photo storage
Cloud: Video, photo storage
★4.3
MegaCut - Video Reducer
MegaCut - Video Reducer
★4.1
Device Info: Check System, CPU
Device Info: Check System, CPU
★4.6
SanDisk Memory Zone Explore
SanDisk Memory Zone Explore
★4.5
Camera 4K UHD Panorama Selfie
Camera 4K UHD Panorama Selfie
★3.7