# Lens vs 图片转PDF生成

The clearest difference is in-app purchases: 图片转PDF生成 at none against Lens's 10. 图片转PDF生成 also leads on iOS requirement (13.0 vs 16.0). Lens's advantage is update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Lens sells 6 in-app purchases, starting at $4.99 per 7 days. 图片转PDF生成 asks for nothing beyond the download.

Lens ships an update every 9 days, 图片转PDF生成 monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Lens | 图片转PDF生成 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (803 ratings)](https://appshunter.io/ios/app/lens-pdf-scanner-and-editor/id6748651078/reviews)** | — |
| Number of ratings | **803** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Subscription | — |
| Size | 226 MB | 79 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) | [Qun Cao](https://appshunter.io/developer/1655069600) |

## 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 (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 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 |


### 图片转PDF生成

[App page](https://appshunter.io/ios/app/pdf-pdf/id6774467671)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lens free?

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

### Is 图片转PDF生成 free?

图片转PDF生成 is free to download, with no in-app purchases.

### Do Lens or 图片转PDF生成 have ads?

Both Lens and 图片转PDF生成 show ads.

### Which is updated more often, Lens or 图片转PDF生成?

Lens ships an update every 9 days, and 图片转PDF生成 monthly. Most recently, Lens was updated on November 5, 2026 and 图片转PDF生成 on October 31, 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.*