It's compatible with iOS 8.3 & 8.4 but that doesn't mean it will read your apps files and folders.
Apple gives you no permissions to do that anymore unless you're Jailbroken.
https://www.macroplant.com/iexplorer/
iExplorer Release Notes
Mac
PC
Version 3.7.6.0
Released June 15, 2015
- Fixes an issue that could prevent voice memos from being accessed through the Media Library
Version 3.7.5.1
Released June 4, 2015
- iOS 8.4 compatibility
Version 3.7.4.0
Released May 13, 2015
- Fixes an issue that could prevent access to mounted app folders
- UI improvements
Version 3.7.3.0
Released April 14, 2015
- iOS 8.3 compatibility - allows read/write access to Documents folder in apps that have iTunes file sharing enabled
Version 3.7.1.0
Released April 13, 2015
- Fixes an issue that prevented photo albums from loading on devices with iOS 8.3
Version 3.7.0.0
Released April 9, 2015
- iOS 8.3 Compatibility
- Performance improvements
Version 3.6.7.0
Released February 2, 2015
- iTunes 12.1 compatiblity
- UI improvements
Version 3.6.4.0
Released January 2, 2015
- Improved accessibility support
- Safari History: bug fixes and display improvements
- Fixes issue that could prevent Media Library from loading
Version 3.6.0.0
Released December 8, 2014
- Improved UI and appearance
- Fixes issue that could cause iPod media library to not load
Version 3.5.1.1
Released November 25, 2014
- Contacts CSV Export
- Improved Contacts display
- Various bug fixes and stability improvements
Version 3.5.0.1
Released November 18, 2014
- Brand new UI and iOS 8 inspired look for Messages manager and PDF export
Version 3.4.0.1
Released September 19, 2014
- Larger conversation view in Messages manager
Download Link
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Serial Keys
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