ECGStudio vs Cloud Finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECGStudio
Read full descriptionHide full description
Draw ECGs while you teach — video done instantly. ECGStudio records your ECG drawings and voice narration simultaneously, turning your explanation into a shareable teaching video with one tap. No editing. No equipment. Just draw, talk, and share. Who It's For - Physicians & Residents: Turn bedside teaching into reusable video - Nurses & Med Students: Record ECG explanations with voice notes - Medical Educators: Create YouTube & social media content easily - Patient Education: Draw and explain at the bedside, clearly Key Features ECG Waveform Templates Instantly place normal sinus rhythm, P waves, QRS complexes, T waves, arrhythmias, and more. Skip setup and start teaching immediately. Intuitive Drawing Tools Pen, eraser, and select/move tools on a true ECG grid background. Pinch to zoom freely. Voice + Drawing Recorded Together Your microphone and screen are captured simultaneously. Explain as you draw — the video creates itself. One-Tap Save & Share Preview in-app, then export as MP4 to your photo library. Share to YouTube, social media, or medical training platforms. Fully Offline & Private No data sent to external servers. Everything stays on your device — safe for clinical environments and patient-facing use. Used For - ECG teaching rounds for residents - Nursing education & cardiology study groups - Patient explanation at the bedside - YouTube & TikTok medical education content - Medical school & nursing school lectures Draw. Talk. Share. ECGStudio — medical education, simplified.
Cloud Finder
Identify clouds by pointing your camera at the sky. This app uses on-device AI for offline identification and provides insights into weather patterns associated with each cloud type. Build your personal sky journal and learn about cloud formations.
- On-device AI for offline cloud identification
- Identify 10 classic cloud genera and contrails
- Learn weather implications of cloud types
- Browse cloud library by altitude
- Save identified clouds to a personal log
- Offline functionality, no internet required
Read full descriptionHide full description
Cloud Finder turns the sky into a field guide. Point your camera at the clouds and get a best-guess identification that runs entirely on your device — no internet, no account, no photos uploaded. Spot clouds even with zero signal. IDENTIFY THE SKY, ON YOUR DEVICE - Snap a photo and match it against the ten classic cloud genera — cirrus, cumulus, stratus, cumulonimbus and the rest — plus aircraft contrails - On-device AI model, works fully offline - Each cloud comes with what it tends to mean for the weather READ THE WEATHER FROM THE CLOUDS - Learn what every cloud usually signals — the near-term outlook it tends to bring, and how it evolves - Will it rain, when, and how much, plus what each cloud means for flying and sky-watching CLOUD LIBRARY - Browse all the cloud types, grouped by how high they sit - Reading their height and shape together is the key to forecasting from the sky YOUR SKY JOURNAL - Save every cloud you identify — with the photo, date, and place — and build your own field log FREE & PRO Cloud identification and the Cloud Library are free forever. Cloud Finder Pro is a one-time unlock that adds the full Sky Forecast, fun facts, and your saved Sky Journal. No subscription. A NOTE ON WEATHER Cloud Finder is a fun, educational sky-watching companion — not an official forecast. AI can be wrong, and cloud types blend into one another. For anything that matters — travel, aviation, severe weather — always rely on your national weather service.
Screenshots
Verdict
The clearest difference is in-app purchases: ECGStudio at none against Cloud Finder's 1. Cloud Finder's advantage is update cadence (every 3 days vs every 3 months) and iOS requirement (17.0 vs 26.0). On price, ads 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. Cloud Finder sells 1 one-off in-app purchase. ECGStudio asks for nothing beyond the download.
ECGStudio ships an update every 3 months, Cloud Finder every 3 days. Both last shipped on October 31, 2026.
| Parameter | ECGStudio | Cloud Finder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 93 MB |
| Age rating | 12+ | 4+ |
| Developer | Keisuke Nakashima | SEDX LLC |
In-app purchases
ECGStudio
No in-app purchases
Cloud Finder
- Cloud Finder Pro$1.99







