# Космофест 2017 vs Clouds and Sky Observation

The clearest difference is in-app purchases: Космофест 2017 at none against Clouds and Sky Observation's 2. Космофест 2017 also leads on iOS requirement (9.0 vs 15.6). Clouds and Sky Observation's advantage is update cadence (every 2 months vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. Clouds and Sky Observation sells 2 in-app purchases, starting at $0.99 per month. Космофест 2017 asks for nothing beyond the download.

Космофест 2017 ships an update every 19 months, Clouds and Sky Observation every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Космофест 2017 | Clouds and Sky Observation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clouds-and-sky-observation/id6754463317/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 169 MB | 14 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anatoly Shcherbakov](https://appshunter.io/developer/1477301498) | [Ecosystema](https://appshunter.io/developer/432942568) |

## What reviewers say

### Космофест 2017

[App page](https://appshunter.io/ios/app/2017/id1229833538)

**In-app purchases:** none


### Clouds and Sky Observation

[App page](https://appshunter.io/ios/app/clouds-and-sky-observation/id6754463317)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud ID | $0.99 | per month |
| Cloud ID | $9.99 | one-time |


## Frequently asked questions

### Is Космофест 2017 free?

Космофест 2017 is free to download, with no in-app purchases.

### Is Clouds and Sky Observation free?

Clouds and Sky Observation is free to download, with in-app purchases available.

### Do Космофест 2017 or Clouds and Sky Observation have ads?

Neither Космофест 2017 nor Clouds and Sky Observation shows ads.

### Which is updated more often, Космофест 2017 or Clouds and Sky Observation?

Космофест 2017 ships an update every 19 months, and Clouds and Sky Observation every 2 months. Most recently, Космофест 2017 was updated on October 26, 2026 and Clouds and Sky Observation on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*