# Pocket Brain vs Contex.st

The clearest difference is ads: Contex.st at none against Pocket Brain's shown. Pocket Brain's advantage is update cadence (every 8 days vs every 4 weeks) and iOS requirement (14.0 vs 18.4). On price, in-app purchases and device support there is nothing between them.

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

Pocket Brain ships an update every 8 days, Contex.st every 4 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Pocket Brain | Contex.st |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Size | 44 MB | 128 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MIGUEL ALVAREZ LESMES](https://appshunter.io/developer/1782050151) | [Memetic Research Laboratories LLC](https://appshunter.io/developer/1814737557) |

## What reviewers say

### Pocket Brain

[App page](https://appshunter.io/ios/app/pocket-brain-ai-second-brain/id6738719152)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contex.st

[App page](https://appshunter.io/ios/app/contexst/id6745994409)

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Brain free?

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

### Is Contex.st free?

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

### Do Pocket Brain or Contex.st have ads?

Pocket Brain shows ads; Contex.st does not.

### Which is updated more often, Pocket Brain or Contex.st?

Pocket Brain ships an update every 8 days, and Contex.st every 4 weeks. Most recently, Pocket Brain was updated on September 10, 2026 and Contex.st on September 13, 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.*