# Cognitive Physics vs API Vault

The clearest difference is in-app purchases: Cognitive Physics at none against API Vault's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. API Vault sells 3 one-off in-app purchases. Cognitive Physics asks for nothing beyond the download.

## The numbers

| Metric | Cognitive Physics | API Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cognitive-physics/id6758934425/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 142 MB | 1 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Joel Pena Munoz](https://appshunter.io/developer/1830887193) | [NICHOLAS ERWIN HEITKAMP](https://appshunter.io/developer/1867627286) |

## What reviewers say

### 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


### API Vault

[App page](https://appshunter.io/ios/app/api-vault-neural-gateway/id6760729213)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Node O Compute Pack | $4.99 | one-time |
| Node D Compute Pack | $4.99 | one-time |
| Neural Voice Compute Pack | $9.99 | one-time |


## Frequently asked questions

### Is Cognitive Physics free?

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

### Is API Vault free?

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

### Do Cognitive Physics or API Vault have ads?

Neither Cognitive Physics nor API Vault shows ads.

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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.*