# AQL vs QR Code Reader, Barcode Scan

The clearest difference is rating: QR Code Reader, Barcode Scan at 4.5 against AQL's 2.8. QR Code Reader, Barcode Scan also leads on update cadence (every 8 days vs every 19 months) and ratings volume (7.6K vs 4). AQL's advantage is in-app purchases (none vs 10) and review sentiment (50% vs 26%). On price and ads there is nothing between them.

Both are free to download. QR Code Reader, Barcode Scan sells 10 in-app purchases, starting at $2.99 per 7 days. AQL asks for nothing beyond the download.

QR Code Reader, Barcode Scan holds the better App Store score, 4.5 against 2.8. That said, the two scores are not equally well evidenced: QR Code Reader, Barcode Scan has 7.6K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 50% of AQL's written reviews are positive against 26% of QR Code Reader, Barcode Scan's, so the app with the better star average is not the one people write more warmly about.

AQL ships an update every 19 months, QR Code Reader, Barcode Scan every 8 days. The most recent releases landed on November 6, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | AQL | QR Code Reader, Barcode Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/aql/id608818916/reviews) | **[4.5 (7.6K ratings)](https://appshunter.io/ios/app/qr-code-reader-barcode-scan/id1615788517/reviews)** |
| Number of ratings | 4 | **7.6K** |
| Positive reviews | **50.0% of reviews** | 26.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 62 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pro Q.C. International Limited](https://appshunter.io/developer/599909091) | [Essa Studio](https://appshunter.io/developer/1773623663) |

## What reviewers say

### AQL

[App page](https://appshunter.io/ios/app/aql/id608818916)

This utility calculates sample sizes and acceptable defect numbers for product inspections based on ANSI Z1.4-2003 standards. It simplifies creating sampling plans for random product inspections, replacing traditional paper methods for inspectors.

**Highlights:** Determine sample size, Calculate allowable rejects, Based on ANSI Z1.4-2003, Prepare sampling plans, Digital replacement for paper cards

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader, Barcode Scan

[App page](https://appshunter.io/ios/app/qr-code-reader-barcode-scan/id1615788517)

Instantly scan QR codes, barcodes, and even product photos. This app simplifies everyday tasks like accessing menus, connecting to Wi-Fi, or checking prices. It also allows you to create your own QR codes and convert documents to PDFs.

**Highlights:** Scan QR codes and barcodes, Scan product photos for online search, Generate custom QR codes, Convert documents to PDF, Instant Wi-Fi connection, Access URLs and contacts

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR & Barcode Reader, Generator | $2.99 | per 7 days |
| QR Code Scanner х QR Generator | $3.99 | per month |
| Pro Access | $3.99 | per 7 days |
| Premium Scanner App | $4.99 | per 7 days |
| QR & Barcode Reader, Generator | $5.99 | per 7 days |
| Full Access | $6.99 | per 7 days |
| Full Access | $7.99 | per 7 days |
| 3 Months Pro Subscription | $18.99 | per 3 months |
| Pro Forever | $3.99 | one-time |
| Lifetime Access | $19.99 | one-time |

**What reviewers like**

- 👍 Easy and fast
- 🚀 Excellent scanning performance

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Lack of transparency on pricing
- 🐛 Unreliable functionality
- 🚫 Forced to pay to use basic features

**Reported bugs**

- Barcode scanning not working properly
- Internal errors when using the app

**Requested features**

- Ability to save scanned barcode images
- Option to cancel subscription


## Frequently asked questions

### Is AQL free?

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

### Is QR Code Reader, Barcode Scan free?

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

### Which has better reviews, AQL or QR Code Reader, Barcode Scan?

QR Code Reader, Barcode Scan is rated higher. AQL averages 2.8 out of 5 from 4 ratings, while QR Code Reader, Barcode Scan averages 4.5 from 7.6K ratings.

### Do AQL or QR Code Reader, Barcode Scan have ads?

Neither AQL nor QR Code Reader, Barcode Scan shows ads.

### Which is updated more often, AQL or QR Code Reader, Barcode Scan?

AQL ships an update every 19 months, and QR Code Reader, Barcode Scan every 8 days. Most recently, AQL was updated on November 6, 2026 and QR Code Reader, Barcode Scan on November 14, 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.*