# Markably vs AI Why?

The clearest difference is device support: Markably at 2 against AI Why?'s —. AI Why?'s advantage is iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Markably sells 5 in-app purchases, starting at $8.99 per month and AI Why? sells 1 in-app purchase, starting at $2.00 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Markably | AI Why? |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Monthly | — |
| Size | 28 MB | 18 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [Michael Hanna](https://appshunter.io/developer/502422221) | [Devanco](https://appshunter.io/developer/1568938055) |

## What reviewers say

### Markably

[App page](https://appshunter.io/ios/app/markably/id1452125568)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Features(1 month) | $8.99 | per month |
| All Features(3 months) | $18.99 | per 3 months |
| All Features(6 months) | $23.99 | per 6 months |
| PDF Sample Pack | $0.99 | one-time |
| PDF Value Pack | $2.99 | one-time |


### AI Why?

[App page](https://appshunter.io/ios/app/ai-why/id6448989314)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.00 | per month |


## Frequently asked questions

### Is Markably free?

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

### Is AI Why? free?

AI Why? is free to download, with in-app purchases available.

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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.*