# 长图便签 vs PDF Scanner

The clearest difference is update cadence: PDF Scanner at every 2 months against 长图便签's every 12 months. 长图便签's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 长图便签 sells 1 in-app purchase, starting at $1.99 per month and PDF Scanner sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

长图便签 ships an update every 12 months, PDF Scanner every 2 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 长图便签 | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (52 ratings)](https://appshunter.io/ios/app/id1521205517/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 18 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晨铭 李](https://appshunter.io/developer/1468077452) | [DASHING ENTERPRISES LIMITED](https://appshunter.io/developer/6792976544) |

## What reviewers say

### 长图便签

[App page](https://appshunter.io/ios/app/id1521205517)

Capture inspiration and life moments with this elegant note-taking app. It offers features like word count, one-click long image generation for social sharing, and undo/redo functionality for seamless editing. Notes are permanently saved and synced across devices.

**Highlights:** Word count for productivity tracking, One-click long image generation, Undo/redo editing functions, Cross-device synchronization, Permanent content saving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 长图便签-月会员 | $1.99 | per month |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-pdf-and-docs/id6793353965)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Nova | $9.99 | per 7 days |
| Yearly Nova | $39.99 | per year |


## Frequently asked questions

### Is 长图便签 free?

长图便签 is free to download, with in-app purchases available.

### Is PDF Scanner free?

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

### Do 长图便签 or PDF Scanner have ads?

Neither 长图便签 nor PDF Scanner shows ads.

### Which is updated more often, 长图便签 or PDF Scanner?

长图便签 ships an update every 12 months, and PDF Scanner every 2 months. Most recently, 长图便签 was updated on October 14, 2026 and PDF Scanner on October 17, 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.*