# NoteCal vs Hacker Notes Pro

The clearest difference is iOS requirement: Hacker Notes Pro at 15 against NoteCal's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NoteCal | Hacker Notes Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 3 MB | 23 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rodrigo Adauto](https://appshunter.io/developer/1751405029) | [Sherry Games Private Limited](https://appshunter.io/developer/1874674165) |

## What reviewers say

### NoteCal

[App page](https://appshunter.io/ios/app/notecal/id6504210076)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hacker Notes Pro

[App page](https://appshunter.io/ios/app/hacker-notes-pro/id6759049321)

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

**In-app purchases:** none


## Frequently asked questions

### Is NoteCal free?

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

### Is Hacker Notes Pro free?

Hacker Notes Pro is free to download, with no in-app purchases.

### Do NoteCal or Hacker Notes Pro have ads?

Neither NoteCal nor Hacker Notes Pro shows ads.

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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.*