# Qrop vs NoteCalc

The clearest difference is in-app purchases: Qrop at none against NoteCalc's 2. Qrop also leads on update cadence (monthly vs every 5 months). NoteCalc's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. NoteCalc sells 2 in-app purchases, starting at $3.99 per month. Qrop asks for nothing beyond the download.

Qrop ships an update monthly, NoteCalc every 5 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Qrop | NoteCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 8 MB | 32 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khoa Nguyen](https://appshunter.io/developer/1054445590) | [David Dzeveckij](https://appshunter.io/developer/1808720973) |

## What reviewers say

### Qrop

[App page](https://appshunter.io/ios/app/qrop/id6745779668)

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

**In-app purchases:** none


### NoteCalc

[App page](https://appshunter.io/ios/app/notecalc-a-notepad-calculator/id6746579465)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App Access (Monthly) | $3.99 | per month |
| Full App Access (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is Qrop free?

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

### Is NoteCalc free?

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

### Do Qrop or NoteCalc have ads?

Neither Qrop nor NoteCalc shows ads.

### Which is updated more often, Qrop or NoteCalc?

Qrop ships an update monthly, and NoteCalc every 5 months. Most recently, Qrop was updated on October 30, 2026 and NoteCalc on October 24, 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.*