# QR Code Scanner vs CalcNest

The clearest difference is in-app purchases: CalcNest at none against QR Code Scanner's 1. QR Code Scanner's advantage is ads (none vs shown) and update cadence (daily vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Scanner sells 1 in-app purchase, starting at $6.99 per 7 days. CalcNest asks for nothing beyond the download.

QR Code Scanner ships an update daily, CalcNest every 3 weeks. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | QR Code Scanner | CalcNest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/calcnest-multiple/id6770840255/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 6 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Murtaz Kashia](https://appshunter.io/developer/1787614398) | [洪铎 许](https://appshunter.io/developer/1896565398) |

## What reviewers say

### QR Code Scanner

[App page](https://appshunter.io/ios/app/qr-code-scanner-fast-reader/id6739950022)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly QR scan and creation | $6.99 | per 7 days |


### CalcNest

[App page](https://appshunter.io/ios/app/calcnest-multiple/id6770840255)

This app combines four essential calculators: programmer, scientific, equation solver, and date calculator. It offers quick access to multiple calculation needs without requiring an account, saving time and effort for daily tasks.

**Highlights:** Programmer calculator with multiple number bases and bitwise operations, Scientific calculator with advanced functions, Equation solver for linear and quadratic equations, Date calculator for date differences and additions, Automatic calculation history saving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Scanner free?

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

### Is CalcNest free?

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

### Do QR Code Scanner or CalcNest have ads?

CalcNest shows ads; QR Code Scanner does not.

### Which is updated more often, QR Code Scanner or CalcNest?

QR Code Scanner ships an update daily, and CalcNest every 3 weeks. Most recently, QR Code Scanner was updated on October 11, 2026 and CalcNest on October 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.*