# Promptan vs InkCalc

The clearest difference is iOS requirement: Promptan at 15.5 against InkCalc's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Promptan sells 2 in-app purchases, starting at $1.99 per month and InkCalc sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Promptan | InkCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 203 MB | 2 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [FANG Inc.](https://appshunter.io/developer/412624975) | [KENTARO SOGA](https://appshunter.io/developer/1883580671) |

## What reviewers say

### Promptan

[App page](https://appshunter.io/ios/app/promptan/id6759188854)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $1.99 | per month |
| Premium Yearly Plan | $19.99 | per year |


### InkCalc

[App page](https://appshunter.io/ios/app/inkcalc-notepad-calculator/id6763837608)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InkCalc Monthly | $1.99 | per month |


## Frequently asked questions

### Is Promptan free?

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

### Is InkCalc free?

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

### Do Promptan or InkCalc have ads?

Neither Promptan nor InkCalc 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.*