Comparison

Clouds and Sky Observation vs Learn SQL

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

Head to head
About

Clouds and Sky Observation

Identify cloud types instantly by taking a photo. Get simple weather forecasts based on cloud visuals and your location. Explore a guide to learn more about different cloud formations.

Highlights
  • AI cloud type identification
  • Instant weather forecasts
  • Visual cloud guide
  • Location-based insights
  • Simple weather explanations
Read full description

What is this cloud? Find out in a second! Look at the sky and discover what it's telling you. This app turns clouds into easy-to-understand clues about the weather near you. Snap a photo of a cloud, and AI will identify its type in seconds and tell you what to expect: clearing, rain, strong winds, or thunderstorms. How it works • Take a photo of a cloud and upload it to the app. • The app instantly recognizes the cloud type and explains its meaning in simple terms. • Get a quick forecast for the next few hours, based on cloud visuals and location context. • Open a visual guide to the main cloud types to learn how to read clouds. Who will benefit from this? • Nature lovers, hikers, and parents planning hikes. • Photographers and drone pilots hunting for the perfect light. • Anyone who likes to understand the weather without complicated terms. Observe the clouds. Download the app and see the sky in a new way today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tapa.su/app-privacy-policy/

About

Learn SQL

Read full description

SQL makes more sense when you can try it yourself. Learn SQL is a beginner-friendly, offline course for aspiring developers and anyone who wants to understand relational databases. Follow a clear roadmap, learn one concept at a time, and put each idea into practice immediately. LEARN STEP BY STEP Work through 45 guided lessons across seven focused topics: • Tables and SELECT foundations • Filtering data • Sorting, aggregates, and grouping • Relationships and joins • Advanced queries and window functions • Schema design, constraints, indexes, and query plans • PostgreSQL, Oracle, SQL Server, Teradata, and portable SQL PRACTICE WITH REAL QUERIES Write and run SQL against nine bundled practice datasets. Inspect tables and relationships with interactive ER diagrams, then explore your results in a clear, readable data grid. LEARN IN A SAFE ENVIRONMENT The Playground accepts SELECT queries only, so you can experiment without changing the data. Guided schema labs run in disposable database copies, giving you practical experience without risking your progress or app data. BUILT FOR FOCUSED LEARNING • Progressive hints and solutions • Estimated lesson times and difficulty labels • Interactive database diagrams • Searchable offline SQL quick reference • Save and favorite useful reference cards • Local progress and study streak tracking • Light and dark themes • Responsive design for phones and tablets • No account required • No internet connection required for course content Start with Foundations. Continue through the remaining six topics with a one-time lifetime in-app purchase. Purchases can be restored on supported devices. Whether you are preparing for a developer role, refreshing your database knowledge, or writing your first SELECT statement, Learn SQL helps you turn syntax into practical understanding at your own pace. Terms of Use: https://alphabeat.co.uk/terms-and-conditions Privacy Policy: https://alphabeat.co.uk/privacy-policy

Screenshots

Clouds and Sky Observation4 screens
Learn SQL4 screens

Verdict

The call

Clouds and Sky Observation and Learn SQL are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Clouds and Sky Observation sells 2 in-app purchases, starting at $0.99 per month and Learn SQL sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Clouds and Sky Observation versus Learn SQL: the parameters behind the verdict, then further details
ParameterClouds and Sky ObservationLearn SQL
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size14 MB27 MB
Age rating4+4+
DeveloperEcosystemaAlpha Beat Limited

In-app purchases

2 purchases

Clouds and Sky Observation

Subscriptions1
  • Cloud ID$0.991 Month
One-time1
  • Cloud ID$9.99
1 purchases

Learn SQL

One-time1
  • Lifetime$6.99

Questions

Is Clouds and Sky Observation free?
Clouds and Sky Observation is free to download, with in-app purchases available.
Is Learn SQL free?
Learn SQL is free to download, with in-app purchases available.
Do Clouds and Sky Observation or Learn SQL have ads?
Neither Clouds and Sky Observation nor Learn SQL shows ads.

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