# Mind Prompt vs Arky

The clearest difference is in-app purchases: Arky at none against Mind Prompt's 1. Arky also leads on ads (none vs shown) and iOS requirement (16.4 vs 18.5). Mind Prompt's advantage is device support (3 vs 1). On price there is nothing between them.

Both are free to download. Mind Prompt sells 1 one-off in-app purchase. Arky asks for nothing beyond the download.

## The numbers

| Metric | Mind Prompt | Arky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 26 MB | 40 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nataliia Kovryzhenko](https://appshunter.io/developer/1833978754) | [Arky](https://appshunter.io/developer/6798485173) |

## What reviewers say

### Mind Prompt

[App page](https://appshunter.io/ios/app/mind-prompt/id6786016823)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $1.99 | one-time |


### Arky

[App page](https://appshunter.io/ios/app/arky-your-knowledge-canvas/id6798485171)

**In-app purchases:** none


## Frequently asked questions

### Is Mind Prompt free?

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

### Is Arky free?

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

### Do Mind Prompt or Arky have ads?

Mind Prompt shows ads; Arky does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*