# QR Code vs CalcifyAI

The clearest difference is in-app purchases: QR Code at none against CalcifyAI's 3. QR Code also leads on iOS requirement (13.4 vs 15.1). CalcifyAI's advantage is device support. On price there is nothing between them.

Both are free to download. CalcifyAI sells 3 in-app purchases, starting at $2.99 per 7 days. QR Code asks for nothing beyond the download.

## The numbers

| Metric | QR Code | CalcifyAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 26 MB | 37 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Darshan Navapariya](https://appshunter.io/developer/1739992679) | [Ridham Avaiya](https://appshunter.io/developer/1864814753) |

## What reviewers say

### QR Code

[App page](https://appshunter.io/ios/app/qr-code-barcode-reader/id6535684138)

**In-app purchases:** none


### CalcifyAI

[App page](https://appshunter.io/ios/app/calcifyai/id6760530604)

This AI-powered calculator app simplifies complex math problems and data analysis. It offers advanced features for tracking goals and analyzing results, making calculations faster and smarter for users.

**Highlights:** AI-powered calculations, Problem solving, Data analysis, Goal tracking, Smart and fast results

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is QR Code free?

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

### Is CalcifyAI free?

CalcifyAI is free to download, with in-app purchases available.

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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.*