# Cerebra vs Tracebook

The clearest difference is iOS requirement: Cerebra at 13.0 against Tracebook's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Cerebra ships an update monthly, Tracebook every 3 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Cerebra | Tracebook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 27 MB | 3 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CerebraAI Inc.](https://appshunter.io/developer/1792819976) | [Marcus Painter](https://appshunter.io/developer/998530071) |

## What reviewers say

### Cerebra

[App page](https://appshunter.io/ios/app/cerebra/id1585110331)

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

**In-app purchases:** none


### Tracebook

[App page](https://appshunter.io/ios/app/tracebook-speaker-reference/id6474818065)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cerebra free?

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

### Is Tracebook free?

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

### Do Cerebra or Tracebook have ads?

Neither Cerebra nor Tracebook shows ads.

### Which is updated more often, Cerebra or Tracebook?

Cerebra ships an update monthly, and Tracebook every 3 weeks. Most recently, Cerebra was updated on September 30, 2026 and Tracebook on October 1, 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.*