THOTH ECG vs ECG Journal
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
THOTH ECG
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THOTH ECG (wearable dynamic electrocardiogram recorder software) can monitor heart rate for a long time, display dynamic electrocardiogram in real time, and also view heart rate in real time. When the heart rate exceeds the set expected value, there will be a sound reminder to inform, making it a good assistant for your daily life. Function: -View real-time electrocardiogram; -View real-time heart rate; -When the heart rate exceeds the set expected value, there is a sound reminder to inform; Note: This app does not replace seeking medical treatment at a hospital. If you experience any discomfort during the monitoring process, please consult a doctor or professional as soon as possible~
ECG Journal
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ECG Journal helps you keep an ECG library organized with the context that matters. Review your ECG history in a clean timeline, add notes, organize records with tags, and filter by symptoms or keywords. When available, ECG Journal can also use HealthKit data to show nearby blood pressure readings alongside your ECG entries. Features: - Browse ECG records in a simple journal view - Add notes to individual ECG entries - Organize entries with custom tags - Filter by tags, symptoms, and note text - View ECG details with rhythm, heart rate, and waveform - Link nearby blood pressure readings from HealthKit and easily view their average - HealthKit sync ECG Journal is designed for personal record keeping and easier review of your ECG history. It is not intended to diagnose, treat, or replace professional medical advice.
Screenshots
Verdict
The clearest difference is update cadence: ECG Journal at daily against THOTH ECG's every 8 months. THOTH ECG's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
THOTH ECG ships an update every 8 months, ECG Journal daily. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.
| Parameter | THOTH ECG | ECG Journal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Daily โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 12+ | 17+ |
| Developer | ็ดขๆ(่ๅท)ๅป็็งๆๆ้ๅ ฌๅธ | Merge Labs Ltd |
In-app purchases
THOTH ECG
No in-app purchases
ECG Journal
No in-app purchases









