# Pocket Theory vs Critical Thinking

Pocket Theory and Critical Thinking are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Pocket Theory | Critical Thinking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 19 MB | 748 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [JAMES SEAN MCCARTHY](https://appshunter.io/developer/1878395849) | [Alexander Senin](https://appshunter.io/developer/697788524) |

## What reviewers say

### Pocket Theory

[App page](https://appshunter.io/ios/app/pocket-theory/id6759393011)

**In-app purchases:** none


### Critical Thinking

[App page](https://appshunter.io/ios/app/critical-thinking-practice/id6802582960)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Theory free?

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

### Is Critical Thinking free?

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

### Do Pocket Theory or Critical Thinking have ads?

Neither Pocket Theory nor Critical Thinking shows ads.

---

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