Tera 7.83: Schumann Meditation
See Your Heart Rate Settle
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Watch your heart rate settle. A three phase 7.83 Hz meditation with Apple Watch tracking. One-time purchase, no subscription, Family Sharing included.
Meditate to the Earth's own frequency and see the effect on your Apple Watch. Tera guides you through a three-phase session at 7.83 Hz and charts how your heart rate settles.
SEE YOUR HEART RATE SETTLE
With Apple Watch, Tera measures your heart rate through every phase — Calm, Meditate and Come Out — and shows the result the moment you finish: where you started, where you settled, and a phase-by-phase chart of the whole session. Heart rate tracking is free for your first 3 sessions with Apple Watch.
THREE GUIDED PHASES
• Calm: the tone fades in gently while you settle.
• Meditate: a steady 7.83 Hz binaural beat.
• Come Out: the tone fades away before a soft closing chime.
Set the length of each phase, add an intention, and close your eyes. Gentle haptics can guide your breathing.
THE EARTH'S OWN FREQUENCY
Around 2.4 billion years ago, early cyanobacteria began releasing oxygen. Over millions of years the ozone layer formed and the ionosphere stabilized — creating an electromagnetic cavity that lightning keeps continuously alive, humming at an average of 7.83 Hz: the Schumann Resonance. Tera plays a slightly different tone in each ear, 7.83 Hz apart, creating a 7.83 Hz beat between your ears. Headphones are required for the binaural effect.
TRACK YOUR PRACTICE
• Every session saved with its heart rate chart
• Trends over weeks and months (Premium)
• Mindful Minutes logged to Apple Health; with heart rate tracking, each session is also saved as a Mind & Body workout
• History syncs across your devices with iCloud
PREMIUM — ONE-TIME PURCHASE
Unlock once and own it forever. No subscription, no recurring charges, Family Sharing included.
• Heart rate by phase on every session
• Trends
• Additional carrier frequencies: 100, 150, 225 and 250 Hz
• Premium chimes: Tibetan Bowl, Gentle Gong, Wind Chimes, Crystal Bowl, Temple Bell and Tingsha Cymbals
Tera 7.83 is designed for relaxation and general wellbeing. It is not a medical device. Consult your physician before use if you have epilepsy, a heart condition or any other medical concern. Binaural audio is not recommended for individuals with a history of seizures.
Ratings & Reviews
• Heart rate tracking is free for your first 3 sessions with Apple Watch.
• Binaural audio now comes back reliably after phone calls and other interruptions.
• Chimes rebalanced for the iPhone speaker and headphones, with smoother volume controls.
• More accurate phase-by-phase heart rate charts.
• New app icon.
The developer, JMS Solutions, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Michael Harsh
- Size
- 13.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.6 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Premium Unlock $6.99
- Copyright
- © 2026 JMS-Solutions, LLC

