# QuickDoc vs Notepad Calculator

The clearest difference is price: QuickDoc at Free against Notepad Calculator's $2.99. Notepad Calculator's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 2 months). On ads and iOS requirement there is nothing between them.

QuickDoc is free to download; Notepad Calculator costs $2.99 up front. QuickDoc sells 1 one-off in-app purchase. Notepad Calculator asks for nothing beyond the download.

QuickDoc ships an update every 2 months, Notepad Calculator fortnightly. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | QuickDoc | Notepad Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 11 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [友健 高](https://appshunter.io/developer/1871964438) | [方成 印](https://appshunter.io/developer/423785440) |

## What reviewers say

### QuickDoc

[App page](https://appshunter.io/ios/app/quickdoc-pdfscanner/id6789051205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to premium | $1.99 | one-time |


### Notepad Calculator

[App page](https://appshunter.io/ios/app/notepad-calculator/id6792239866)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QuickDoc free?

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

### Is Notepad Calculator free?

Notepad Calculator costs $2.99, with no in-app purchases.

### Do QuickDoc or Notepad Calculator have ads?

Neither QuickDoc nor Notepad Calculator shows ads.

### Which is updated more often, QuickDoc or Notepad Calculator?

QuickDoc ships an update every 2 months, and Notepad Calculator fortnightly. Most recently, QuickDoc was updated on October 8, 2026 and Notepad Calculator on October 13, 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.*