# Note Calculator vs QR Code

The clearest difference is price: QR Code at Free against Note Calculator's $0.99. Note Calculator's advantage is ads (none vs shown) and update cadence (fortnightly vs every 32 months). On in-app purchases and iOS requirement there is nothing between them.

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

Note Calculator ships an update fortnightly, QR Code every 32 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Note Calculator | QR Code |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/note-calculator-text-editor/id779230763/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 32 months |
| Monetization | Paid | — |
| Size | 5 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [woojooin](https://appshunter.io/developer/529798258) | [NEXTLINK PTY LTD](https://appshunter.io/developer/1115197533) |

## What reviewers say

### Note Calculator

[App page](https://appshunter.io/ios/app/note-calculator-text-editor/id779230763)

This app allows you to perform calculations by writing equations in a text format, similar to a notebook. It supports variables, grouping, and saves your work as text files for easy sharing.

**Highlights:** Text-based calculation input, Supports variables and grouping, Saves calculations as text files, Easy sharing with other apps, Improved percentage calculations

**Features:** Vision Pro support

**In-app purchases:** none


### QR Code

[App page](https://appshunter.io/ios/app/qr-code-fast-scangenerate/id1660520920)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Note Calculator free?

Note Calculator costs $0.99, with no in-app purchases.

### Is QR Code free?

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

### Do Note Calculator or QR Code have ads?

QR Code shows ads; Note Calculator does not.

### Which is updated more often, Note Calculator or QR Code?

Note Calculator ships an update fortnightly, and QR Code every 32 months. Most recently, Note Calculator was updated on October 4, 2026 and QR Code on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*