# Stackoverflow trends vs QR code

The clearest difference is price: Stackoverflow trends at Free against QR code's $0.99. Stackoverflow trends also leads on iOS requirement (11.0 vs 13.0). QR code's advantage is update cadence (every 6 days vs every 6 weeks) and chart position (#199 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Stackoverflow trends is free to download; QR code costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stackoverflow trends ships an update every 6 weeks, QR code every 6 days. Both last shipped on September 23, 2026.

## The numbers

| Metric | Stackoverflow trends | QR code |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-code-scanner-and-creator/id6475224664/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#199** |
| Size | 53 MB | 1 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivo Fernandes](https://appshunter.io/developer/1251123569) | [Le Vu](https://appshunter.io/developer/888757091) |

## What reviewers say

### Stackoverflow trends

[App page](https://appshunter.io/ios/app/stackoverflow-trends/id1630567449)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR code

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-creator/id6475224664)

**Currently charting:** #199 Top Paid · Utilities (US App Store)

Easily scan, create, and manage QR codes and barcodes. Supports numerous formats and allows for effortless organization, export, and sharing of your codes.

**Highlights:** Effortless QR code and barcode scanning, Create various QR code types, Supports extensive format compatibility, Comprehensive code management, Export codes in TXT or CSV, Share codes easily

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stackoverflow trends free?

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

### Is QR code free?

QR code costs $0.99, with no in-app purchases.

### Do Stackoverflow trends or QR code have ads?

Neither Stackoverflow trends nor QR code shows ads.

### Which is updated more often, Stackoverflow trends or QR code?

Stackoverflow trends ships an update every 6 weeks, and QR code every 6 days. Most recently, Stackoverflow trends was updated on September 23, 2026 and QR code 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.*