# Atlas AI vs CS Quest

The clearest difference is in-app purchases: CS Quest at none against Atlas AI's 4. CS Quest also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Atlas AI sells 4 in-app purchases, starting at $4.99 per 7 days. CS Quest asks for nothing beyond the download.

Atlas AI ships an update every 6 weeks, CS Quest fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Atlas AI | CS Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atlas-ai-study-flashcards/id6754340938/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 12 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Playsquare](https://appshunter.io/developer/1641687333) | [PriyankRaj Katariya](https://appshunter.io/developer/6802582833) |

## What reviewers say

### Atlas AI

[App page](https://appshunter.io/ios/app/atlas-ai-study-flashcards/id6754340938)

Transform any text, PDF, or web page into study materials like flashcards and quizzes. This tool automates the creation of summaries and test banks, aiding in efficient knowledge and language acquisition. It offers both knowledge and language learning modes with customizable study sets.

**Highlights:** AI-powered summary generation, Flashcard and quiz creation, Text, URL, and PDF analysis, OCR for scanned documents, Knowledge and language modes, Customizable study sets, Dark mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Monthly | $8.99 | per month |
| Pro Yearly | $19.99 | per year |
| Pro Yearly | $44.99 | per year |


### CS Quest

[App page](https://appshunter.io/ios/app/cs-quest-block-coding-game/id6813055282)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atlas AI free?

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

### Is CS Quest free?

CS Quest is free to download, with no in-app purchases.

### Do Atlas AI or CS Quest have ads?

Neither Atlas AI nor CS Quest shows ads.

### Which is updated more often, Atlas AI or CS Quest?

Atlas AI ships an update every 6 weeks, and CS Quest fortnightly. Most recently, Atlas AI was updated on October 24, 2026 and CS Quest on October 24, 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.*