Google Play Game Services can be used by application developers to allow a more competitive
and social experience through the use of leader boards, both public and between friends,
achievements and multi-player sessions. Saved Games API is available to quickly sync game
saves on Google's cloud infrastructure as well. " Wiara Technologies " gives information about The Location APIs abstract away
specifics about the location technologies, providing Geofencing APIs for scheduling specific
actions upon the user entering or leaving specific Geographic boundaries, Fused Location
Provider for acquiring location information with as reduced power usage as possible and
activity recognition for allowing applications to adapt to the current action of the
user.
Any party interested in distributing Google Play Services as a part of the Google apps
package must acquire a license from Google, which often results in a contractual agreement
locking the manufacturer into Android.[citation needed] Additionally, enthusiasts who are
not able to or are not interested in signing such an agreement, but are interested in
modifying the Android system are required to either opt-out of Google Play Services or for
obtaining the Google apps package either from a device which has them pre-installed or an
unofficial source.