Comparison

Cloud Identifier vs CloudWatcher SkyJournal

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

Head to head
About

Cloud Identifier

Instantly identify clouds with AI by taking a photo of the sky. Get detailed insights like cloud type, rarity, storm potential, and composition. Track your discoveries and explore a built-in cloud guide.

Highlights
  • Instant AI cloud identification
  • Detailed cloud insights (type, rarity, storm potential)
  • Personal cloud discovery tracking
  • Built-in cloud encyclopedia
  • Simple point-and-scan interface
Features
Read full description

Identify clouds instantly with AI. Simply take a photo of the sky and get detailed, fascinating insights about the clouds above you. Each scan reveals rich information, including cloud type, rarity, storm potential, composition, mood, a poetic title, and a confidence score — helping you understand both the science and atmosphere of the sky. Keep track of your cloud discoveries with personal stats and saved scans. See which cloud types you encounter most and uncover rare formations you may never notice otherwise. Explore clouds in depth with a built-in cloud guide, designed like a mini encyclopedia. Learn how different clouds form, change, and signal weather patterns in a simple, visual, and enjoyable way. Designed for curiosity and ease of use, the app lets you point, scan, and understand the sky in seconds — no prior knowledge required at all. Terms of Use: By using this app, you agree to the Apple Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CloudWatcher SkyJournal

Features
Read full description

Look up at the sky, snap a photo, and complete your cloud atlas. Cloud Watcher helps you tell clouds apart with a practical field guide, then record them with your own sky photos. Collect the 10 principal cloud genera plus four special formations to complete a 14-type personal cloud atlas. --- Features --- - 14-Type Cloud Collection Record the 10 principal cloud genera plus lenticular, mammatus, noctilucent clouds, and contrails - Field Guide and Identification Quiz Learn three observable clues for every cloud and practice telling similar types apart - 12 Observation Themes Small prompts for revisiting existing clouds, from morning layers to halos and contrails - Observation Notes for Every Cloud See the best time to look and a simple framing tip before you capture a sighting - Collection Grid See your progress at a glance. Like a cloud Pokedex, aim to catch them all - Observation Streak Track your daily cloud watching habit and build an unbroken streak - Privacy First All photos stay on your device. No server uploads, ever - Works Offline No internet connection required - Ad-Free Nothing interrupts your cloud watching experience --- Pro (One-Time Purchase) --- - Detailed descriptions for each cloud type - Altitude and weather condition information - Unlock all 12 observation themes - Unlock everything with a single purchase Terms of Use: https://starcrown.co.jp/terms Privacy Policy: https://starcrown.co.jp/privacy

Screenshots

Cloud Identifier4 screens
CloudWatcher SkyJournal1 screens

Verdict

The call

The clearest difference is update cadence: CloudWatcher SkyJournal at every 11 days against Cloud Identifier's every 4 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 Identifier sells 2 in-app purchases, starting at $3.99 per 7 days and CloudWatcher SkyJournal sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cloud Identifier ships an update every 4 months, CloudWatcher SkyJournal every 11 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 8 level
Cloud Identifier versus CloudWatcher SkyJournal: the parameters behind the verdict, then further details
ParameterCloud IdentifierCloudWatcher SkyJournal
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 11 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.517.0 — better
Further details — not scored
Size26 MB4 MB
Age rating4+4+
DeveloperSheng Yong LohStarcrown Inc

In-app purchases

2 purchases

Cloud Identifier

Subscriptions2
  • Cloud Identifier - One Week Premium3 Days trial$3.997 Days
  • Cloud Identifier - One Year Premium$29.991 Year
4 purchases

CloudWatcher SkyJournal

One-time4
  • コーヒー$0.99
  • クッキー$2.99
  • Cloud Watcher Pro$2.99
Show 1 more
  • ケーキ$6.99

Questions

Is Cloud Identifier free?
Cloud Identifier is free to download, with in-app purchases available.
Is CloudWatcher SkyJournal free?
CloudWatcher SkyJournal is free to download, with in-app purchases available.
Do Cloud Identifier or CloudWatcher SkyJournal have ads?
Neither Cloud Identifier nor CloudWatcher SkyJournal shows ads.
Which is updated more often, Cloud Identifier or CloudWatcher SkyJournal?
Cloud Identifier ships an update every 4 months, and CloudWatcher SkyJournal every 11 days. Most recently, Cloud Identifier was updated on November 5, 2026 and CloudWatcher SkyJournal on November 9, 2026.

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