ManageEngine MDM

ManageEngine MDM app is designed to help the system administrators manage iOS devices inside a corporate network. This app can be installed on the mobile devices
running on iOS operating system version 7.0 and above. The app cannot be used as a standalone application. It requires ManageEngine Mobile Device Manager Plus or Desktop Central with the mobile device management (MDM) addon.

Mobile Device Manager Plus Server supports the following features:

Smart Device Enrollment with Apple DEP and Apple Configurator

Plan policies for Email, WiFi, VPN etc
Restriction settings for camera, browser, apps
Manage apps, create app repositories
Remote lock, wipe and geo-track devices
Provide conditional email access
Securely open email attachments
Monitor regularly with periodic scans
Audit reports on devices, apps, and compliance

For more details refer to https://www.manageengine.com/mobile-device-management/apple-ios-management.html

Note: Prolonged use of GPS running in the background can have a significant impact on battery life.