Comparison

Cloud Finder vs Yachtmaster Theory Prep

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

Head to head
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.

About

Yachtmaster Theory Prep

Features
Read full description

Yachtmaster Theory Prep is an unofficial exam-prep app for Coastal Skipper and Yachtmaster Offshore shorebased theory — advanced chartwork, tidal calculations, meteorology, IRPCS/COLREGS, passage planning, electronic navigation, and safety procedures. IMPORTANT: Full access requires an In-App Purchase (auto-renewable subscription or lifetime). The download is free; practice content unlocks after purchase. Restore Purchases is always available on the paywall and in Settings. WHAT YOU GET • 550+ original multiple-choice questions across Yachtmaster theory topics • Chartwork & navigation, tides & tidal streams, meteorology, IRPCS/COLREGS, passage planning, electronic navigation, pilotage, and safety & emergency • Timed paper-style mocks (40 questions · 60 minutes · 70% pass mark style practice) • Quick practice, practice-by-topic, weak-area drills • Tidal height, secondary port, course-to-steer, and DST calculators with worked examples • Review incorrect answers and bookmarks • Flashcards with spaced repetition • Progress dashboard: readiness %, mastery, streak, course/exam countdown • Works fully offline — no account required WHO IT'S FOR Sailors preparing for Coastal Skipper or Yachtmaster Offshore shorebased theory, or anyone refreshing advanced coastal navigation and collision regulations. COMPLIANCE & DISCLAIMER Independent study aid by MD Shahariar Nazim Joy. Not affiliated with, endorsed by, or connected to the Royal Yachting Association (RYA) or any awarding body. Original questions written from public collision regulations and standard navigation practice. Practising here does not guarantee a pass. Always follow current regulations, official charts, and good seamanship afloat. SUBSCRIPTIONS (USD) • Monthly Premium — $6.99 / month • Yearly Premium — $19.99 / year (best value) • Lifetime Access — $29.99 one-time Payment is charged to your Apple Account. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage in App Store account settings. Privacy Policy: https://joykhansayan1.github.io/yachtmaster-theory-prep/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://joykhansayan1.github.io/yachtmaster-theory-prep/support.html

Screenshots

Cloud Finder4 screens
Yachtmaster Theory Prep4 screens

Verdict

The call

The clearest difference is update cadence: Cloud Finder at every 3 days against Yachtmaster Theory Prep's every 2 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cloud Finder sells 1 one-off in-app purchase and Yachtmaster Theory Prep sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cloud Finder ships an update every 3 days, Yachtmaster Theory Prep every 2 months. Both last shipped on October 31, 2026.

Scorecard1 real difference · 8 level
Cloud Finder versus Yachtmaster Theory Prep: the parameters behind the verdict, then further details
ParameterCloud FinderYachtmaster Theory Prep
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size93 MB2 MB
Age rating4+4+
DeveloperSEDX LLCMD Shahariar Nazim Joy

In-app purchases

1 purchases

Cloud Finder

One-time1
  • Cloud Finder Pro$1.99
3 purchases

Yachtmaster Theory Prep

Subscriptions2
  • Monthly Premium$6.991 Month
  • Yearly Premium$19.991 Year
One-time1
  • Lifetime Access$29.99

Questions

Is Cloud Finder free?
Cloud Finder is free to download, with in-app purchases available.
Is Yachtmaster Theory Prep free?
Yachtmaster Theory Prep is free to download, with in-app purchases available.
Do Cloud Finder or Yachtmaster Theory Prep have ads?
Neither Cloud Finder nor Yachtmaster Theory Prep shows ads.
Which is updated more often, Cloud Finder or Yachtmaster Theory Prep?
Cloud Finder ships an update every 3 days, and Yachtmaster Theory Prep every 2 months. Most recently, Cloud Finder was updated on October 31, 2026 and Yachtmaster Theory Prep on October 31, 2026.

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