Flutter: Heartbeat Sync App
CYBERIAN TECHNOLOGIES LLC Health & Fitness iPhoneiPadiPod touchApple Watch
Flutter: Heartbeat Sync App is a free Health & Fitness app for iPhone and iPad by CYBERIAN TECHNOLOGIES LLC. Rated 5.0/5 from 2 ratings. Requires iOS 17.6.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 21 MB
- Age 4+
- Updated
- Sep 12
- 2026 · v1.2.1
Screenshots
About Flutter: Heartbeat Sync App
Flutter lets you feel a heartbeat directly on your wrist through Apple Watch. Designed for calm, focused awareness, Flutter turns heartbeat into a live haptic experience you can physically feel in real time. During a session, Flutter reads heart rate, displays BPM clearly, and translates each beat into a precise pulse on your wrist. Different haptic styles let you choose the sensation that feels most comfortable or meaningful. Flutter includes Solo Sync for personal heartbeat awareness and Partner Sync for sharing live heartbeats with someone you care about. Couples, friends, and family can connect through invite-based sessions and experience real-time heartbeats together, creating a simple and intimate way to stay connected across any distance. Sessions are easy to start and stop, with a minimal interface designed to stay out of the way and keep attention on rhythm, presence, and connection. Features • Solo Sync for personal heartbeat awareness • Partner Sync for sharing live heartbeats with another person • Real-time heart rate (BPM) display • Live haptic heartbeat feedback on Apple Watch • Multiple haptic pulse styles • Invite-based partner pairing • Minimal, distraction-free interface • Account deletion from the Profile screen Flutter is a quiet, modern way to feel rhythm, presence, and connection. • Privacy Policy: https://flutter.cyberian.tech/privacy.html • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.2.1 · Updated September 12, 2026
This update brings several UI improvements and new customization options: - Choose a custom orb colour to personalize your experience - Enjoy a new gradient background during sessions - View your heartbeat trends in new graph for solo sessions
App privacy
The developer, CYBERIAN TECHNOLOGIES LLC, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Identifiers: Device ID, User ID
- Usage Data: Product Interaction
- Health & Fitness: Health, Fitness
- Purchases: Purchase History
- Other Data: Other Data Types
Used for: Developer’s Advertising or Marketing, Analytics, App Functionality
Alternatives to Flutter: Heartbeat Sync App
Looking for apps like Flutter: Heartbeat Sync App? Here are 6 similar apps on the App Store. The highest rated is HeartBeatSync (1.0/5), and all 6 are free to download.
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HeartBeatSync
1.0
-
HeartShare Live Heart Rate BPM
-
Rest Pulse
-
Finger Heart Rate Monitor
-
ECG Builder
-
Captain Patch
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Flutter: Heartbeat Sync App | 5.0 / 5 (2 ratings) | Free | September 12, 2026 | |
| HeartBeatSync | 1.0 / 5 (1) | Free | Apr 16, 2026 | Compare |
| HeartShare Live Heart Rate BPM | – | Free | Sep 28, 2026 | Compare |
| Rest Pulse | – | Free | Feb 17, 2026 | Compare |
| Finger Heart Rate Monitor | – | Free | Aug 19, 2026 | Compare |
| ECG Builder | – | Free | Oct 23, 2026 | Compare |
| Captain Patch | – | Free | Apr 17, 2026 | Compare |