# StudyLess vs ATSU E

The clearest difference is in-app purchases: ATSU E at none against StudyLess's 3. StudyLess's advantage is iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. StudyLess sells 3 in-app purchases, starting at $9.99 per month. ATSU E asks for nothing beyond the download.

## The numbers

| Metric | StudyLess | ATSU E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 74 MB | 69 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mingeon Kim](https://appshunter.io/developer/1860776526) | [ramini jugheli](https://appshunter.io/developer/1351195796) |

## What reviewers say

### StudyLess

[App page](https://appshunter.io/ios/app/studyless-ai-flashcard-maker/id6756468628)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyLess Pro Monthly | $9.99 | per month |
| StudyLess Pro Weekly | $9.99 | per 7 days |
| StudyLess Pro Yearly | $49.99 | per year |


### ATSU E

[App page](https://appshunter.io/ios/app/atsu-e-library/id6777499342)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyLess free?

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

### Is ATSU E free?

ATSU E is free to download, with no in-app purchases.

### Do StudyLess or ATSU E have ads?

Neither StudyLess nor ATSU E 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.*