# Introvert Guide vs concepts.

The clearest difference is in-app purchases: Introvert Guide at none against concepts.'s 2. concepts.'s advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. concepts. sells 2 in-app purchases, starting at $0.99 per 7 days. Introvert Guide asks for nothing beyond the download.

## The numbers

| Metric | Introvert Guide | concepts. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 35 MB | 55 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vasyl Horiuk](https://appshunter.io/developer/1842978765) | [Tsimafei Launik](https://appshunter.io/developer/1801805860) |

## What reviewers say

### Introvert Guide

[App page](https://appshunter.io/ios/app/introvert-guide/id6753192018)

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

**In-app purchases:** none


### concepts.

[App page](https://appshunter.io/ios/app/concepts/id6758052273)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Weekly | $0.99 | per 7 days |
| Full Access Yearly | $29.99 | per year |


## Frequently asked questions

### Is Introvert Guide free?

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

### Is concepts. free?

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

### Do Introvert Guide or concepts. have ads?

Introvert Guide shows ads; concepts. does not.

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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.*