# Cool Art vs STRATA

The clearest difference is in-app purchases: Cool Art at none against STRATA's 4. Cool Art also leads on iOS requirement (17.5 vs 26.0). STRATA's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. STRATA sells 4 in-app purchases, starting at $7.99 per month. Cool Art asks for nothing beyond the download.

## The numbers

| Metric | Cool Art | STRATA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/strata-daily-learning/id6769132010/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Freemium |
| Size | 47 MB | 26 MB |
| Requires iOS | **17.5** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Ruslan Pavlov](https://appshunter.io/developer/1719068770) | [EVAN ASHTON MCDADE](https://appshunter.io/developer/1890927700) |

## What reviewers say

### Cool Art

[App page](https://appshunter.io/ios/app/cool-art/id6673919797)

**In-app purchases:** none


### STRATA

[App page](https://appshunter.io/ios/app/strata-daily-learning/id6769132010)

This app transforms any subject into a comprehensive, structured learning course in seconds. It generates original content, including modules, lessons, definitions, and quizzes, tailored to your chosen depth and pace. Explore diverse topics from history to finance with in-depth prose and interactive elements.

**Highlights:** AI-generated custom courses, In-depth lessons and definitions, End-of-course quizzes, Adjustable text complexity, AI assistant for questions, Audio lesson playback, Spaced repetition review

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scholar Monthly | $7.99 | per month |
| Luminary Monthly | $14.99 | per month |
| Scholar Yearly | $59.99 | per year |
| Luminary Yearly | $119.99 | per year |


## Frequently asked questions

### Is Cool Art free?

Cool Art is free to download, with no in-app purchases.

### Is STRATA free?

STRATA is free to download, with in-app purchases available.

### Do Cool Art or STRATA have ads?

Neither Cool Art nor STRATA shows ads.

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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.*