# Lens vs Learndarin

The clearest difference is in-app purchases: Learndarin at none against Lens's 12. Learndarin also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Lens sells 8 in-app purchases, starting at $3.59 per 7 days. Learndarin asks for nothing beyond the download.

## The numbers

| Metric | Lens | Learndarin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (796 ratings)](https://appshunter.io/ios/app/lens-pdf-scanner-and-editor/id6748651078/reviews)** | — |
| Number of ratings | **796** | — |
| Positive reviews | 15.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Monetization | Subscription | — |
| Size | 226 MB | 25 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Theresa Jackson](https://appshunter.io/developer/1826821671) | [Zithera Group Pty Ltd](https://appshunter.io/developer/1555418647) |

## What reviewers say

### Lens

[App page](https://appshunter.io/ios/app/lens-pdf-scanner-and-editor/id6748651078)

Effortlessly scan, edit, and organize your documents into high-quality PDFs. Convert physical papers into searchable digital files, add annotations, and manage your documents with ease. Perfect for receipts, forms, and important contracts.

**Highlights:** Scan documents to PDF, Automatic edge detection, OCR text recognition, Edit PDFs directly, Organize files into folders, Merge multiple pages, Export as PDF or image

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.59 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly-NoTrial | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Learndarin

[App page](https://appshunter.io/ios/app/learndarin-master-mandarin/id6756904032)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lens free?

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

### Is Learndarin free?

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

### Do Lens or Learndarin have ads?

Lens shows ads; Learndarin 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.*