If people having issues that apps won't update:
This solved my problem on my Lumia 1020
1. start store and search for updates
2. it will find some more system apps updates
3. update store
4. start store again and then all apps should be able to install proper
This solved my problem on my Lumia 1020
1. start store and search for updates
2. it will find some more system apps updates
3. update store
4. start store again and then all apps should be able to install proper