# Pics21 vs PDF Scanner

The clearest difference is update cadence: Pics21 at every 2 days against PDF Scanner's every 2 months. Pics21 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Pics21 sells 1 one-off in-app purchase 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.

Pics21 ships an update every 2 days, PDF Scanner every 2 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Pics21 | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/pics21/id1502001934/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 18 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [高 孙](https://appshunter.io/developer/1501872402) | [DASHING ENTERPRISES LIMITED](https://appshunter.io/developer/6792976544) |

## What reviewers say

### Pics21

[App page](https://appshunter.io/ios/app/pics21/id1502001934)

Effortlessly create long screenshots by scrolling. Edit stitch points, adjust orientation, and add highlights. This tool offers customizable settings to personalize your long screenshot experience.

**Highlights:** Create long screenshots, Editable stitch points, Portrait and landscape support, Image orientation adjustment, Content highlighting, Customizable settings, JPG/PNG output

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock PRO | $1.99 | one-time |


### 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 Pics21 free?

Pics21 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 Pics21 or PDF Scanner have ads?

Neither Pics21 nor PDF Scanner shows ads.

### Which is updated more often, Pics21 or PDF Scanner?

Pics21 ships an update every 2 days, and PDF Scanner every 2 months. Most recently, Pics21 was updated on October 7, 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.*