Crashes
Maybe it won’t do that to you but this was my experience. I would try it again if this was fixed.

This app helps you become aware of jaw clenching and teeth grinding. It uses smart reminders and simple logging to track your habits and identify triggers, providing insights to reduce tension and pain over time.
1.6.3
August 19, 2026
• Bug fixes and small improvements throughout the app.
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Masseter is a health and fitness app designed to help users become aware of and reduce jaw clenching, teeth grinding, and TMJ tension. It uses a science-backed method called Ecological Momentary Assessment (EMA) to provide real-time feedback and track progress.
Masseter helps by prompting users to log their jaw tension throughout the day, identifying personal triggers and patterns. This increased awareness, combined with educational articles on relief protocols, can lead to reduced jaw tension and pain over time.
Masseter is free to download and offers core features for tracking jaw clenching. It also provides optional subscription plans for advanced features and insights, with monthly and yearly options available.
Masseter is designed for Apple devices, including the iPhone and iPad. It also offers integration with the Apple Watch for convenient check-ins and a Home Screen Widget for quick logging.
No, Masseter does not contain advertisements. The app is focused on providing a seamless and distraction-free experience for users tracking their jaw health.
The latest version of Masseter, 1.6.3, was released on August 19, 2026, indicating regular updates. Users can expect ongoing improvements and new features based on the app's development cycle.
Masseter offers two subscription plans: a monthly subscription for $1.99 and a yearly subscription for $9.99. These plans unlock additional insights and features beyond the free core functionality.
Masseter prioritizes user privacy by keeping jaw data on the user's device and not requiring accounts or selling data. Optional iCloud sync is end-to-end encrypted, ensuring your sensitive health information remains secure.