Comparison

ECGStudio vs Cloud Finder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ECGStudio

Features
Read 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.

About

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.

Highlights
  • 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
Features
Read 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

ECGStudio3 screens
Cloud Finder4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cloud Finder sells 1 one-off in-app purchase. ECGStudio asks for nothing beyond the download.

UpkeepUpdate frequency

ECGStudio ships an update every 3 months, Cloud Finder every 3 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 6 level
ECGStudio versus Cloud Finder: the parameters behind the verdict, then further details
ParameterECGStudioCloud Finder
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size9 MB93 MB
Age rating12+4+
DeveloperKeisuke NakashimaSEDX LLC

In-app purchases

None

ECGStudio

No in-app purchases

1 purchases

Cloud Finder

One-time1
  • Cloud Finder Pro$1.99

Questions

Is ECGStudio free?
ECGStudio is free to download, with no in-app purchases.
Is Cloud Finder free?
Cloud Finder is free to download, with in-app purchases available.
Do ECGStudio or Cloud Finder have ads?
Neither ECGStudio nor Cloud Finder shows ads.
Which is updated more often, ECGStudio or Cloud Finder?
ECGStudio ships an update every 3 months, and Cloud Finder every 3 days. Most recently, ECGStudio was updated on October 31, 2026 and Cloud Finder on October 31, 2026.

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