(Android) Free - Autoroid - Automation Device Settings (was $2.49) @ Google Play

A Tasker like app though not as good. Rated 4.3 with over 100k installs and no IAP/ads.

✔ function
- Ability to change settings to user's environment by monitoring application execution
- Automatic termination and retention of other app conversions during app launch
- Time setting function with scheduling notification setting
- Change apps and settings when connecting and terminating events such as Wi-Fi, Bluetooth, etc.
- Save setup profile and change settings at once, and launch launcher support

✔ Possible values
- Set up a Wi-Fi connection
- Bluetooth connection setup
- Screen Brightness
- Direction of rotation (force rotation supported regardless of app support)
- Automatic screen off time setting
- Media volume setting
- Sound mode setting
- GPS and mobile data setup (security setup permission is required using ADB tool)
- Hotspot settings
- Sync setting
- Do Not Disturb setting
- NFC setting
- Adguard, Poweramp Third Party Peristalsis
- Other Root privileges can be changed
- Data backup/restore

✔ Support Event
- Wi-Fi connection / disconnection
- Bluetooth connection / disconnection
- Earphone plugged / unplugged
- Battery charge plugged / unplugged
- Location enter / exit
- Root Command

✔ How to acquire the setting authority to use GPS, mobile data ON / OFF
- GPS and mobile data are secure and require security settings permission. You can not set permissions in the app. You can connect the PC to your phone and use the ADB tool to enter the following command in the command window.
(adb shell pm grant com.kmshack.autoset android.permission.WRITE_SECURE_SETTINGS)