The only way to re download purchased apps is by signing into the App Store using the same Apple ID the apps were originally downloaded from.
Downloading past purchases from the App Store, iBookstore, and iTunes Store
Apple Event: May 7th at 7 am PT
The only way to re download purchased apps is by signing into the App Store using the same Apple ID the apps were originally downloaded from.
Downloading past purchases from the App Store, iBookstore, and iTunes Store
Unable to retrieve purchased apps on new mac