Hi and thank you for reading this post!
This issue is well known and can be easily fixed by enabling the Browse Directories Privilege to the Read Permission:
- Go to Site Actions in the Ribbon
- Site Settings
- Site Permissions
- Permission Levels (in the Ribbon)
- Click the Read Permission Level
- Scroll Down and check the Browse Directories Site Permission
- Click Submit
You should be able to see subsites now.
Please feel welcome to post your questions regarding this issue in the corresponding forum:
SharePlus for iOS
SharePlus for Android
SharePlus for Mac
SharePlus for PlayBook