There are several app store available for your Jolla. If you want native apps you can download it from the Jolla Store but if its not enough you can download Yandex Store or Amazon App Store.
The Amazon Appstore is a mobile application
store for the Google Android operating system
and was opened on March 22, 2011. Available
in nearly 200 countries. It was created for the Kindle Fire Tablet by Amazon.
One distinct advantage over the Google Play/ Yandex is
the Amazon Appstore includes a “free app a
day” feature. Every day, an application,
frequently a game, is offered for free.
For you to download the Amazon App Store click this link http://www.amazon.com/gp/mas/get/android?tag=androidcentralb-20&m1k=d_ac
1.After that Click Install.
2. After the installation You will be ask to Sign in to your Amazon Account if you dont have you can choose sign up
3. After Logging in you can now download apps from the store.