Happy Stomach vs HeartBeatSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Happy Stomach
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I wrote this app to try to help figure out why my daughter frequently has a sore stomach. Hopefully it will be of use to you as well.
HeartBeatSync
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.
- Live heart rate sync with partner
- Animated heartbeat visualization
- Heart rate history tracking
- Camera-based heart rate measurement
- Home screen widget
- Apple Health integration
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HeartBeatSync lets you and your partner feel each other's heartbeat in real time — no matter where you are in the world. Simply connect with your partner using a unique code or QR scan, and instantly see and feel their live heart rate from their Apple Watch. FEATURES • Live heart rate sync with your partner • Animated heartbeat visualization • Heart rate history with charts and stats • Camera-based heart rate measurement (no Apple Watch needed) • Home screen widget — see their BPM at a glance • Works in the background with Apple Health HeartBeatSync uses Apple HealthKit to read heart rate data from your Apple Watch. Your health data never leaves your device — it is only shared directly with your partner.
Screenshots
Verdict
The clearest difference is iOS requirement: Happy Stomach at 17.6 against HeartBeatSync's 26.4. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Happy Stomach | HeartBeatSync |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 — better | 26.4 |
| Further details — not scored | ||
| Size | 2 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | ATPsoft, LLC | Jakub Malis |
In-app purchases
Happy Stomach
No in-app purchases
HeartBeatSync
No in-app purchases
