# PDF Snap vs PDF Assistant：PDF Scanner App

PDF Snap and PDF Assistant：PDF Scanner App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Snap ships an update every 2 months, PDF Assistant：PDF Scanner App every 5 months. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | PDF Snap | PDF Assistant：PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 2 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Global Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1693750577) | [雪娟 柳](https://appshunter.io/developer/1678459771) |

## What reviewers say

### PDF Snap

[App page](https://appshunter.io/ios/app/pdf-snap-pdf-scanner-app/id6756555412)

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

**In-app purchases:** none


### PDF Assistant：PDF Scanner App

[App page](https://appshunter.io/ios/app/pdf-assistantpdf-scanner-app/id6756697919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Snap free?

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

### Is PDF Assistant：PDF Scanner App free?

PDF Assistant：PDF Scanner App is free to download, with no in-app purchases.

### Do PDF Snap or PDF Assistant：PDF Scanner App have ads?

Neither PDF Snap nor PDF Assistant：PDF Scanner App shows ads.

### Which is updated more often, PDF Snap or PDF Assistant：PDF Scanner App?

PDF Snap ships an update every 2 months, and PDF Assistant：PDF Scanner App every 5 months. Most recently, PDF Snap was updated on September 8, 2026 and PDF Assistant：PDF Scanner App on September 16, 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.*