# QR Code Scanner Barcode ：Smart vs AIDO PDF Scanner

The clearest difference is monetization model: AIDO PDF Scanner at free against QR Code Scanner Barcode ：Smart's subscription. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. QR Code Scanner Barcode ：Smart sells 1 in-app purchase, starting at $11.99 per 7 days and AIDO PDF Scanner sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

QR Code Scanner Barcode ：Smart ships an update every 3 weeks, AIDO PDF Scanner every 11 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | QR Code Scanner Barcode ：Smart | AIDO PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aido-pdf-scanner/id6768250357/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Subscription | **Free** |
| Size | 41 MB | 201 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Yurii Makhno](https://appshunter.io/developer/1863924997) | [New Sophon Technology Limited](https://appshunter.io/developer/1780457092) |

## What reviewers say

### QR Code Scanner Barcode ：Smart

[App page](https://appshunter.io/ios/app/qr-code-scanner-barcode-smart/id6756966189)

Instantly read QR codes and barcodes with your device's camera. Generate custom QR codes for sharing links, contact details, and more. Designed for efficiency in everyday tasks like shopping and travel.

**Highlights:** Quick QR & Barcode Scanner, Batch Scanning Mode, QR Code Generation, Customizable Code Appearance, URL Opening, Contact Information Sharing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Entrance Plus+ | $11.99 | per 7 days |


### AIDO PDF Scanner

[App page](https://appshunter.io/ios/app/aido-pdf-scanner/id6768250357)

This app offers intelligent document scanning, converting paper to high-definition digital files. It extracts text from images, allows PDF editing, and converts documents between various formats. Sync your files across devices for easy access and management.

**Highlights:** Mobile document scanning, Image to text OCR, PDF editing and merging, Format conversion (PDF, Word, Excel), Multi-device syncing, E-signature generation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Free Trial | $4.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Freetrial | $12.99 | per month |
| Monthly Premium | $12.99 | per month |
| Annual Freetrial | $59.99 | per year |
| Annual Premium | $79.99 | per year |


## Frequently asked questions

### Is QR Code Scanner Barcode ：Smart free?

QR Code Scanner Barcode ：Smart is free to download, with in-app purchases available.

### Is AIDO PDF Scanner free?

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

### Do QR Code Scanner Barcode ：Smart or AIDO PDF Scanner have ads?

Neither QR Code Scanner Barcode ：Smart nor AIDO PDF Scanner shows ads.

### Which is updated more often, QR Code Scanner Barcode ：Smart or AIDO PDF Scanner?

QR Code Scanner Barcode ：Smart ships an update every 3 weeks, and AIDO PDF Scanner every 11 days. Most recently, QR Code Scanner Barcode ：Smart was updated on October 2, 2026 and AIDO PDF Scanner on October 11, 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.*