Okay, let’s see what permissions their app wants. Android version:
This app has access to:
Identity
find accounts on the device
add or remove accounts
read your own contact card
Contacts
find accounts on the device
read your contacts
Location
approximate location (network-based)
precise location (GPS and network-based)
SMS
read your text messages (SMS or MMS)
receive text messages (SMS)
send SMS messages
Phone
directly call phone numbers
read phone status and identity
Photos/Media/Files
read the contents of your USB storage
modify or delete the contents of your USB storage
Storage
read the contents of your USB storage
modify or delete the contents of your USB storage
Camera
take pictures and videos
Wi-Fi connection information
view Wi-Fi connections
Device ID & call information
read phone status and identity
Other
receive data from Internet
view network connections
pair with Bluetooth devices
access Bluetooth settings
full network access
run at startup
use accounts on the device
control vibration
prevent device from sleeping
modify system settings
read Google service configuration
Hmm. A lot of these, any app will need for basic stuff, but … take pictures and videos? Access all your files?