# QR Code Reader vs Diary Fast

The clearest difference is in-app purchases: Diary Fast at none against QR Code Reader's 4. Diary Fast also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QR Code Reader sells 4 in-app purchases, starting at $4.99 per 7 days. Diary Fast asks for nothing beyond the download.

QR Code Reader ships an update every 2 weeks, Diary Fast every 8 days. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | QR Code Reader | Diary Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (37 ratings)](https://appshunter.io/ios/app/qr-code-reader-scan-qr-app/id1552346918/reviews)** | — |
| Number of ratings | **37** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 56 MB | 69 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quang Tran](https://appshunter.io/developer/1449441569) | [Ashore Limited](https://appshunter.io/developer/6785806448) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scan-qr-app/id1552346918)

Instantly scan QR codes and barcodes to access website links, product details, and more. Generate custom QR codes for various information and utilize business-specific features for inventory management and data export. Offers unlimited scan history and iCloud sync across devices.

**Highlights:** Scan all major QR and barcode formats, Search products on Amazon, eBay, Google, Generate custom QR codes, Business scanner mode for inventory, Export scan history as CSV, Unlimited scan history, iCloud sync across devices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader Pro 1 week | $4.99 | per 7 days |
| QR Code Reader Pro 1 week | $9.99 | per 7 days |
| QR Code Reader Pro (1 Month) | $14.99 | per month |
| QR Code Reader Pro 1 Month | $29.99 | per month |


### Diary Fast

[App page](https://appshunter.io/ios/app/diary-fast/id6797472020)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

### Is Diary Fast free?

Diary Fast is free to download, with no in-app purchases.

### Do QR Code Reader or Diary Fast have ads?

Both QR Code Reader and Diary Fast show ads.

### Which is updated more often, QR Code Reader or Diary Fast?

QR Code Reader ships an update every 2 weeks, and Diary Fast every 8 days. Most recently, QR Code Reader was updated on October 7, 2026 and Diary Fast on September 23, 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.*