# QSpec vs QR Code Reader & Barcode Scan

The clearest difference is review sentiment: QR Code Reader & Barcode Scan at 100% against QSpec's 0%. QR Code Reader & Barcode Scan also leads on rating (4.8 vs 4.0) and update cadence (every 3 weeks vs every 15 months). QSpec's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. QR Code Reader & Barcode Scan sells 4 in-app purchases, starting at $4.49 per month. QSpec asks for nothing beyond the download.

QR Code Reader & Barcode Scan holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: QR Code Reader & Barcode Scan has 71 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of QSpec's written reviews are positive against 100% of QR Code Reader & Barcode Scan's.

QSpec ships an update every 15 months, QR Code Reader & Barcode Scan every 3 weeks. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | QSpec | QR Code Reader & Barcode Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/qspec/id1155111447/reviews) | **[4.8 (71 ratings)](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan/id1521174180/reviews)** |
| Number of ratings | 6 | **71** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 15 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Linde GmbH](https://appshunter.io/developer/657403417) | [Mert Vardar](https://appshunter.io/developer/1456260549) |

## What reviewers say

### QSpec

[App page](https://appshunter.io/ios/app/qspec/id1155111447)

This app helps manage gas cylinder inventory, track blend components, and monitor expiration dates for optimal process performance. It simplifies cylinder tracking and provides on-demand electronic Certificates of Analysis.

**Highlights:** Scan and store cylinder information, Track blend expiration dates, Set expiration alerts, Retrieve and email ECOAs, Create and email reorder lists, Assign cylinders to locations

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader & Barcode Scan

[App page](https://appshunter.io/ios/app/qr-code-reader-and-barcode-scan/id1521174180)

Easily scan QR codes and barcodes by simply pointing your device's camera. This utility offers instant results, a helpful flashlight for low-light conditions, and keeps a history of your scans. No internet connection is needed for this fast and effective tool.

**Highlights:** Instant QR and barcode scanning, Flashlight for low-light, Scan history, No internet required, Minimalist material design, Simple to use

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader & Barcode + | $4.49 | per month |
| QR Code Reader & Barcode + | $4.99 | per month |
| QR Code Scanner Maker + | $39.99 | per year |
| QR Code Scanner Maker + | $39.99 | per year |


## Frequently asked questions

### Is QSpec free?

QSpec 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, QSpec or QR Code Reader & Barcode Scan?

QR Code Reader & Barcode Scan is rated higher. QSpec averages 4.0 out of 5 from 6 ratings, while QR Code Reader & Barcode Scan averages 4.8 from 71 ratings.

### Do QSpec or QR Code Reader & Barcode Scan have ads?

QR Code Reader & Barcode Scan shows ads; QSpec does not.

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

QSpec ships an update every 15 months, and QR Code Reader & Barcode Scan every 3 weeks. Most recently, QSpec was updated on June 1, 2026 and QR Code Reader & Barcode Scan on September 22, 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.*