# Tend > Tend: Device Care is a battery-care app for Apple devices by MacLeod Technologies Limited. It tells you when to stop charging, whether your charger is right for your device, how long a charge will take and which habits wear your battery out, tailored to the exact model: iPhone, iPad, iPhone Duo, Apple Watch and MacBook. Key facts: - Platforms: iPhone and iPad (iOS/iPadOS 16.2 or later) and Apple Watch on the App Store; Mac (macOS 13 or later) as a notarized download from tenddevice.com. - Catalogue: 178 Apple device models from 2012 to 2026, including iPhone 18 Pro, the foldable iPhone Duo and Apple Watch Ultra 4. - Privacy: battery data stays on device; no accounts, analytics or tracking. Free, with small non-personalised Google ads on iPhone and iPad (no ads on Apple Watch or Mac). - iOS cannot let any app stop charging. Tend alerts at your target, can switch off a HomeKit or Matter smart plug, and uses Shortcuts automations to start tracking when you plug in. - Mac extras: exact battery health and cycle count, real charger watts/volts/amps, per-app energy use, live downloads, storage clean-up, menu bar and Touch Bar. - Languages: English, French, Spanish, German, Brazilian Portuguese, Arabic, Simplified Chinese, Japanese. ## Pages - [Home](https://tenddevice.com/): features, supported devices and FAQ - [Support](https://tenddevice.com/support/): setup help and answers - [Privacy policy](https://tenddevice.com/privacy/) ## Company - [MacLeod Technologies](https://www.macleodtechnologies.co.uk/)