Creta Class: Math Learning App

Access to your calendar events and their details

• See all events in your calendar, including details like guests, places and notesread calendar events plus confidential information · READ_CALENDAR
• Add, change or delete calendar events and email guests, without telling the calendar owneradd or modify calendar events and send email to guests without owners' knowledge · WRITE_CALENDAR

Access to phone calls, call history, and voicemail

• Call phone numbers without your input, which may cost you moneydirectly call phone numbers · CALL_PHONE

Access to photos, videos, music and other files stored on your device

• Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
• Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

Access to files, photos and media saved on your phone's storage

• Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
• Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

Access to your camera to take photos and record video

• Use your camera to take photos and record videostake pictures and videos · CAMERA

Access to your phone's microphone to record sound

• Record sound using your phone's microphonerecord audio · RECORD_AUDIO

Access to miscellaneous device features that don't fit other categories

• Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
• See detailed battery use data, which can reveal which apps you useread battery statistics · BATTERY_STATS
• See Bluetooth settings and connect to paired devices like headphones, speakers or watchespair with Bluetooth devices · BLUETOOTH
• Turn Bluetooth on or off and find and pair with nearby Bluetooth devicesaccess Bluetooth settings · BLUETOOTH_ADMIN
• Change how your phone connects to networks, like switching connections on or offchange network connectivity · CHANGE_NETWORK_STATE
• Receive data sent to all devices on your Wi-Fi network, which uses more batteryallow Wi-Fi Multicast reception · CHANGE_WIFI_MULTICAST_STATE
• Connect to or disconnect from Wi-Fi networks and change saved Wi-Fi settingsconnect and disconnect from Wi-Fi · CHANGE_WIFI_STATE
• Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
• Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
• Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
• Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
• Send system messages that stay stored after sending; heavy use can slow your phonesend sticky broadcast · BROADCAST_STICKY
• Turn your phone's flashlight on and offcontrol flashlight · FLASHLIGHT
• Connect to the internet to load content and send datafull network access · INTERNET
• Make your phone vibratecontrol vibration · VIBRATE
• Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE