# QR Code vs Smart Note AI note taker

The clearest difference is in-app purchases: QR Code at none against Smart Note AI note taker's 3. QR Code also leads on update cadence (every 3 weeks vs every 6 months). Smart Note AI note taker's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.5). On price and device support there is nothing between them.

Both are free to download. Smart Note AI note taker sells 3 in-app purchases, starting at $3.99 per 7 days. QR Code asks for nothing beyond the download.

QR Code ships an update every 3 weeks, Smart Note AI note taker every 6 months. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | QR Code | Smart Note AI note taker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 31 MB | 104 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LOGISTIC INFOTECH PRIVATE LIMITED](https://appshunter.io/developer/376828499) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## What reviewers say

### QR Code

[App page](https://appshunter.io/ios/app/qr-code-barcode-and-doc-scanner/id1632618828)

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

**In-app purchases:** none


### Smart Note AI note taker

[App page](https://appshunter.io/ios/app/smart-note-ai-note-taker/id6752647494)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $34.99 | per year |


## Frequently asked questions

### Is QR Code free?

QR Code is free to download, with no in-app purchases.

### Is Smart Note AI note taker free?

Smart Note AI note taker is free to download, with in-app purchases available.

### Do QR Code or Smart Note AI note taker have ads?

QR Code shows ads; Smart Note AI note taker does not.

### Which is updated more often, QR Code or Smart Note AI note taker?

QR Code ships an update every 3 weeks, and Smart Note AI note taker every 6 months. Most recently, QR Code was updated on September 25, 2026 and Smart Note AI note taker on September 21, 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.*