# Raise a Cloud vs H2O Academy

The clearest difference is ads: H2O Academy at none against Raise a Cloud's shown. H2O Academy also leads on rating (5.0 vs 4.6) and monetization model (free vs ad-supported). Raise a Cloud's advantage is ratings volume (13 vs 1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

H2O Academy holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Raise a Cloud has 13 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Raise a Cloud | H2O Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (13 ratings)](https://appshunter.io/ios/app/raise-a-cloud/id1546423889/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/h2o-academy/id1662161180/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 89.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 22 MB | 63 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mai SATO](https://appshunter.io/developer/1723737875) | [Dargan M. Frierson](https://appshunter.io/developer/1209897089) |

## What reviewers say

### Raise a Cloud

[App page](https://appshunter.io/ios/app/raise-a-cloud/id1546423889)

Cultivate a cloud in a virtual vase and nurture it daily to watch it grow and even create offspring. Care for your cloud to unlock new vases and sky backgrounds, allowing you to design your perfect aerial landscape.

**Highlights:** Grow and nurture a virtual cloud, Create baby clouds, Unlock new vases and skies, Design ideal sky views, Daily cloud care

**Features:** Vision Pro support

**In-app purchases:** none


### H2O Academy

[App page](https://appshunter.io/ios/app/h2o-academy/id1662161180)

Prepare for your Level 1 Water Treatment Plant Operator exam with this app. It focuses exclusively on the math required, offering clear explanations and unlimited practice problems with hints and answers. Test your knowledge with quizzes designed for practical application.

**Highlights:** Targeted math topics for Level 1 exam, Explanations of math concepts, Step-by-step problem-solving guides, Unlimited practice problems, Hints and answers for practice, Knowledge testing quizzes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Raise a Cloud free?

Raise a Cloud is free to download, with no in-app purchases.

### Is H2O Academy free?

H2O Academy is free to download, with no in-app purchases.

### Which has better reviews, Raise a Cloud or H2O Academy?

H2O Academy is rated higher. Raise a Cloud averages 4.6 out of 5 from 13 ratings, while H2O Academy averages 5.0 from 1 ratings.

### Do Raise a Cloud or H2O Academy have ads?

Raise a Cloud shows ads; H2O Academy does not.

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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.*