This library provides the simplest API to obtain universally unique identifiers with different levels of persistence.

CocoaPods

pod 'YiUUID'

Persistence

• √ yes
• - no

PERSISTS	App memory	App relaunch	Reset Advertising Identifier	App reinstall	System reboot	System upgrade	System reset
uuid	-	-	-	-	-	-	-
uuidForKey	√	-	-	-	-	-	-
uuidForSession	√	-	-	-	-	-	-
uuidForInstallation	√	√	√	-	√	-	-
uuidForVendor	√	√	-	√*	√	-	-
uuidForDevice	√	√	√	√	√	√	√**

License

Released under MIT License.