John DataSync2

1.16K reviews
Content rating
Rated for 3+
100K+
Downloads
Content rating
Rated for 3+
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Screenshot image
Screenshot image

About this game

John DataSync2 is Johnemulator app's Dropbox plug-in.
You can backup / restore / synchronize app data.
This app does not work without Johnemulator apps.

(Android 4.1 or later required.)
John DataSync2 is Johnemulator app's Dropbox plug-in.
Updated on
Feb 23, 2025
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

1.06K reviews
BlueSialia
January 5, 2023
It doesn't work properly at the moment. The saves backup works but the games back up just says "Completed successfully" immediately without backing up anything. It'll be cool if it could back up to other services besides Dropbox. People that use emulators are often tech savvy, so an option to backup to personal clouds would be really cool. Even if it is through something basic like SFTP.
5 people found this review helpful
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cookie
May 26, 2024
im so sad i installed and connected everything to the folder where i keep my game, but as soon as i went back to the john gbac emulator app the files couldnt be opened. then when i unlinked my account to see if that would fix the issue, all my save data was deleted. please help!! this is my favourite emulator system but i cant keep losing my data over these issues 😢
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A Google user
October 19, 2019
Won't work. First I tried to tranfser the files manually from one device to another exactly how they were originally and it didn't work. Then I found this. I was so happy, but after many attempts, I can't get my save file from my tablet to my phone on john emulator. Thats 6 hours worth of gameplay I can't have access to on my phone. Great concept, just can't use it. Pretty bummed.
56 people found this review helpful
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What’s new

-Added support for Android 15