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
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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 |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| 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
Questions
Is Happy Stomach free?
Is HeartBeatSync free?
Do Happy Stomach or HeartBeatSync have ads?
Other comparisons
