# Notes Air vs QuickScan：Document PDF Scanner

The clearest difference is update cadence: QuickScan：Document PDF Scanner at fortnightly against Notes Air's every 5 weeks. Notes Air's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Notes Air sells 10 in-app purchases, starting at $3.99 per 7 days and QuickScan：Document PDF Scanner sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Notes Air ships an update every 5 weeks, QuickScan：Document PDF Scanner fortnightly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Notes Air | QuickScan：Document PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/notes-air-simple-notes/id1608573880/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 140 MB | 21 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Air Apps Systems](https://appshunter.io/developer/1316153435) | [HONG KONG GANGSHENG TRADING CO. LIMITED](https://appshunter.io/developer/1874158733) |

## What reviewers say

### Notes Air

[App page](https://appshunter.io/ios/app/notes-air-simple-notes/id1608573880)

This app helps you capture, create, and edit notes with AI-powered text generation. Organize your thoughts using tags and easily search through your entries. Streamline your work and personal life with efficient note-taking.

**Highlights:** Capture ideas, Create and edit text, Generate smart notes with AI, Search and manage notes, Organize with tags, Ad-free pro version

**Features:** iMessage stickers, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Apps One - 1 Week | $3.99 | per 7 days |
| Air Apps One - 1 Week | $4.99 | per 7 days |
| Air Apps One - 1 Week | $4.99 | per 7 days |
| Air Apps One Welcome - 1 Week | $4.99 | per 7 days |
| Air Apps One - 1 Week | $5.99 | per 7 days |
| Air Apps One - 1 Week | $6.99 | per 7 days |
| Air Apps One | $9.99 | per month |
| Air Apps One - 1 Month | $19.99 | per month |
| Air Apps One | $69.99 | per year |
| Air Apps Pro - 1 Month | $199.99 | per month |


### QuickScan：Document PDF Scanner

[App page](https://appshunter.io/ios/app/quickscandocument-pdf-scanner/id6760635678)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Prime | $7.99 | per 7 days |
| Yearly Prime | $39.99 | per year |


## Frequently asked questions

### Is Notes Air free?

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

### Is QuickScan：Document PDF Scanner free?

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

### Do Notes Air or QuickScan：Document PDF Scanner have ads?

Neither Notes Air nor QuickScan：Document PDF Scanner shows ads.

### Which is updated more often, Notes Air or QuickScan：Document PDF Scanner?

Notes Air ships an update every 5 weeks, and QuickScan：Document PDF Scanner fortnightly. Most recently, Notes Air was updated on November 9, 2026 and QuickScan：Document PDF Scanner on November 5, 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.*