iHeartSounds vs QOCA STETH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iHeartSounds
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- Real‑time recording is converted to visual amplitude. - To provide functions for the raw data that be able to repaint the amplitude, and output. Development Team： -Principal investigator Albert Chih-Chieh Yang,M.D.,Ph.D. -MIS Zong-Huei LIN,Ph.D. -AI server and backend Yi-Cing Chen(PG) -iOS programming Yi-Ze Liao(PG) National Yang Ming Chiao Tung University Digital Medicine Center
QOCA STETH
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主要功能 * 無線連接QOCA無線數位聽診器，查看即時聲音波形 * 記錄和瀏覽QOCA無線數位聽診器之聽診資料 QOCA無線數位聽診器已取得中華民國衛生福利部醫療器材許可證，僅限於中華民國境內販售與使用。 注意： 您需要搭配QOCA無線數位聽診器才能正確使用此應用程式。
Screenshots
Verdict
The clearest difference is update cadence: iHeartSounds at every 2 months against QOCA STETH's every 5 months. QOCA STETH's advantage is iOS requirement (13.4 vs 15.0). 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.
iHeartSounds ships an update every 2 months, QOCA STETH every 5 months. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.
| Parameter | iHeartSounds | QOCA STETH |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 3 MB | 9 MB |
| Age rating | 4+ | 12+ |
| Developer | HEALTECH CO., LTD. | Quanta |
In-app purchases
iHeartSounds
No in-app purchases
QOCA STETH
No in-app purchases
