# Flight parameters vs Scan QR Code & Barcode

The clearest difference is price: Scan QR Code & Barcode at Free against Flight parameters's $2.99. Flight parameters's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Scan QR Code & Barcode is free to download; Flight parameters costs $2.99 up front. Scan QR Code & Barcode sells 2 in-app purchases, starting at $19.99 per 7 days. Flight parameters asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Flight parameters | Scan QR Code & Barcode |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.2 (36 ratings)](https://appshunter.io/ios/app/scan-qr-code-and-barcode/id6702016142/reviews)** |
| Number of ratings | — | **36** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 16 MB |
| Requires iOS | 15.4 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) | [艳 王](https://appshunter.io/developer/1763352243) |

## What reviewers say

### Flight parameters

[App page](https://appshunter.io/ios/app/flight-parameters/id1623908949)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scan QR Code & Barcode

[App page](https://appshunter.io/ios/app/scan-qr-code-and-barcode/id6702016142)

Quickly scan QR codes and barcodes to access information. Generate and share your own codes, and keep an archive of all scanned and created codes. Supports auto-scan functionality for efficient use.

**Highlights:** QR Code Scanner, Create QR Codes, Barcode Scanner, Share QR Codes, Auto Scan, Code Archive

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week | $19.99 | per 7 days |
| month | $29.99 | per month |


## Frequently asked questions

### Is Flight parameters free?

Flight parameters costs $2.99, with no in-app purchases.

### Is Scan QR Code & Barcode free?

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

### Do Flight parameters or Scan QR Code & Barcode have ads?

Scan QR Code & Barcode shows ads; Flight parameters does not.

### Which is updated more often, Flight parameters or Scan QR Code & Barcode?

Flight parameters ships an update every 3 weeks, and Scan QR Code & Barcode every 3 weeks. Most recently, Flight parameters was updated on October 12, 2026 and Scan QR Code & Barcode on October 6, 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.*