Best Flutter alternatives: apps like Flutter: Heartbeat Sync App

9+ similar apps compared and reviewed

1.0 avg rating
9 free apps
Updated November 2026

Whether you want more options like Flutter or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Flutter

HeartBeatSync#1

HeartBeatSync by Jakub Malis

Feel your partner's heartbeat
1.0(1 ratings)
Free
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Connect with your partner to feel their live heartbeat in real time, regardless of distance. See animated visualizations and track heart rate history. It also offers a camera-based measurement option if an Apple Watch isn't available.