# thinkr vs CleanSpace

The clearest difference is in-app purchases: CleanSpace at none against thinkr's 2. CleanSpace also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. thinkr sells 2 in-app purchases, starting at $9.99 per month. CleanSpace asks for nothing beyond the download.

## The numbers

| Metric | thinkr | CleanSpace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thinkr-philosophy-and-stoicism/id6771238081/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 12+ |
| Developer | [Robert Grissom](https://appshunter.io/developer/1893247332) | [Cooper King](https://appshunter.io/developer/6779230145) |

## What reviewers say

### thinkr

[App page](https://appshunter.io/ios/app/thinkr-philosophy-and-stoicism/id6771238081)

Engage with daily philosophical challenges and guided courses to deepen your understanding of complex ideas. Interact with historical thinkers through AI and stage debates on topics that matter to you.

**Highlights:** Daily five-question philosophical challenges, Guided philosophy courses with XP progression, AI chat with 40+ historical philosophers, Stage debates between multiple thinkers, Daily thought prompts and reflection tools, Save and revisit favorite insights

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thinkr Pro · Monthly | $9.99 | per month |
| Thinkr Pro · Annual | $49.99 | per year |


### CleanSpace

[App page](https://appshunter.io/ios/app/cleanspace/id6779230143)

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

**In-app purchases:** none


## Frequently asked questions

### Is thinkr free?

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

### Is CleanSpace free?

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

### Do thinkr or CleanSpace have ads?

thinkr shows ads; CleanSpace 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.*