# 학습지 지우개 vs LensDoc

The clearest difference is in-app purchases: 학습지 지우개 at none against LensDoc's 2. 학습지 지우개 also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LensDoc sells 2 in-app purchases, starting at $0.99 per month. 학습지 지우개 asks for nothing beyond the download.

## The numbers

| Metric | 학습지 지우개 | LensDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lensdoc-ai-document-cleaner/id6759211943/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 280 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAHEON KIM](https://appshunter.io/developer/1869222091) | [Lens Life Tech LLC](https://appshunter.io/developer/1877450182) |

## What reviewers say

### 학습지 지우개

[App page](https://appshunter.io/ios/app/note-cleaner/id6757840733)

**Features:** Vision Pro support

**In-app purchases:** none


### LensDoc

[App page](https://appshunter.io/ios/app/lensdoc-ai-document-cleaner/id6759211943)

Effortlessly remove unwanted handwriting and annotations from documents using AI. Scan, clean, and share professional-looking documents instantly. Perfect for students, teachers, and professionals needing pristine forms.

**Highlights:** AI handwriting removal, Smart document scanning, Export and print cleaned documents, Free daily document cleans, Ad-free premium option

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LensDoc Unlimited | $0.99 | per month |
| LensDoc Unlimited (Yearly) | $7.99 | per year |


## Frequently asked questions

### Is 학습지 지우개 free?

학습지 지우개 is free to download, with no in-app purchases.

### Is LensDoc free?

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

### Do 학습지 지우개 or LensDoc have ads?

LensDoc shows ads; 학습지 지우개 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.*