# DevBox vs Cognitive Physics

The clearest difference is in-app purchases: Cognitive Physics at none against DevBox's 1. Cognitive Physics also leads on ads (none vs shown). DevBox's advantage is update cadence (every 3 days vs monthly) and iOS requirement (16.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. DevBox sells 1 one-off in-app purchase. Cognitive Physics asks for nothing beyond the download.

DevBox ships an update every 3 days, Cognitive Physics monthly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DevBox | Cognitive Physics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cognitive-physics/id6758934425/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Free |
| Size | 13 MB | 142 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [余 张](https://appshunter.io/developer/1544645313) | [Joel Pena Munoz](https://appshunter.io/developer/1830887193) |

## What reviewers say

### DevBox

[App page](https://appshunter.io/ios/app/devbox-toolbox-for-developer/id6587561153)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


### Cognitive Physics

[App page](https://appshunter.io/ios/app/cognitive-physics/id6758934425)

This app transforms your device into a truth-seeking instrument by training a personal AI to research alongside you. It guides you to ask better questions, verify claims, and build a permanent knowledge base from your imported materials. Designed for serious workflows, it focuses on observable learning processes rather than just providing answers.

**Highlights:** Train your own AI from scratch, Research like a scientist, Ask questions with citations, Build a permanent knowledge base, Multi-agent intelligence, Automatic paper generation

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

**In-app purchases:** none


## Frequently asked questions

### Is DevBox free?

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

### Is Cognitive Physics free?

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

### Do DevBox or Cognitive Physics have ads?

DevBox shows ads; Cognitive Physics does not.

### Which is updated more often, DevBox or Cognitive Physics?

DevBox ships an update every 3 days, and Cognitive Physics monthly. Most recently, DevBox was updated on October 27, 2026 and Cognitive Physics on October 31, 2026.

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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.*