# i Scan QR Code, PDF, OCR vs Cotton Trace

The clearest difference is in-app purchases: Cotton Trace at none against i Scan QR Code, PDF, OCR's 2. Cotton Trace also leads on ads (none vs shown). i Scan QR Code, PDF, OCR's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. i Scan QR Code, PDF, OCR sells 2 in-app purchases, starting at $2.99 per 7 days. Cotton Trace asks for nothing beyond the download.

i Scan QR Code, PDF, OCR ships an update every 2 weeks, Cotton Trace every 3 months. The most recent releases landed on September 22, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | i Scan QR Code, PDF, OCR | Cotton Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (173 ratings)](https://appshunter.io/ios/app/i-scan-qr-code-pdf-ocr/id1664668006/reviews)** | — |
| Number of ratings | **173** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [APEXMOBI PTE. LTD.](https://appshunter.io/developer/1604377579) | [Salman Akram](https://appshunter.io/developer/1690368546) |

## What reviewers say

### i Scan QR Code, PDF, OCR

[App page](https://appshunter.io/ios/app/i-scan-qr-code-pdf-ocr/id1664668006)

This app offers fast QR code and barcode scanning, personalized QR code creation, and PDF scanning with OCR text recognition. It also includes smart product price comparison and convenient history management to enhance daily digital tasks.

**Highlights:** Fast QR code and barcode scanning, Personalized QR code generation, PDF scanning and document management, OCR text recognition, Smart product price comparison, History and collection management

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week subscription users | $2.99 | per 7 days |
| year subscription users | $39.99 | per year |


### Cotton Trace

[App page](https://appshunter.io/ios/app/cotton-trace-it/id6449741608)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i Scan QR Code, PDF, OCR free?

i Scan QR Code, PDF, OCR is free to download, with in-app purchases available.

### Is Cotton Trace free?

Cotton Trace is free to download, with no in-app purchases.

### Do i Scan QR Code, PDF, OCR or Cotton Trace have ads?

i Scan QR Code, PDF, OCR shows ads; Cotton Trace does not.

### Which is updated more often, i Scan QR Code, PDF, OCR or Cotton Trace?

i Scan QR Code, PDF, OCR ships an update every 2 weeks, and Cotton Trace every 3 months. Most recently, i Scan QR Code, PDF, OCR was updated on September 22, 2026 and Cotton Trace on May 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.*