What's the best iOS app for sending messages and getting help when you're hiking or camping far from cell towers?

Garmin Messenger™ is a satellite communication app that pairs with Garmin inReach devices to offer text messaging, location sharing, and emergency SOS capabilities via the Iridium network. It is particularly effective for hikers, campers, and adventurers who venture into areas without reliable cellular coverage. The app allows users to send and receive messages, share GPS coordinates with contacts, and access critical weather forecasts directly on their iOS devices, which can be paired with larger screens like iPads for convenience. In real-world scenarios, such as backpacking in national parks or remote Alaskan wilderness, this functionality ensures that users can maintain contact with support teams or family, coordinate meetups, or summon emergency assistance if stranded. Reviews indicate high satisfaction with its consistency compared to spotty cellular-based alternatives, with users emphasizing its role in safety planning. However, it requires an active satellite subscription and compatible Garmin hardware, which adds to the cost and setup complexity. Some users note that message delivery can occasionally experience minor delays during peak network usage, but overall reliability is praised. The app's interface is straightforward, focusing on core features without unnecessary clutter, making it suitable for quick access during stressful situations. For anyone prioritizing dependable off-grid communication, Garmin Messenger™ serves as a practical tool, though its value is maximized when integrated into a broader outdoor safety strategy.