# MBook Analysis for Facebook vs Codex.

The clearest difference is in-app purchases: MBook Analysis for Facebook at none against Codex.'s 1. Codex.'s advantage is ads (none vs shown) and update cadence (every 3 days vs weekly). On price and device support there is nothing between them.

Both are free to download. Codex. sells 1 in-app purchase, starting at $2.99 per month. MBook Analysis for Facebook asks for nothing beyond the download.

MBook Analysis for Facebook ships an update weekly, Codex. every 3 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MBook Analysis for Facebook | Codex. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Size | 41 MB | 137 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [司祺 夏](https://appshunter.io/developer/1862596515) | [Niels De Jong](https://appshunter.io/developer/1896571499) |

## What reviewers say

### MBook Analysis for Facebook

[App page](https://appshunter.io/ios/app/mbook-analysis-for-facebook/id6759817489)

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

**In-app purchases:** none


### Codex.

[App page](https://appshunter.io/ios/app/codex/id6768423589)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codex Unbound Monthly | $2.99 | per month |


## Frequently asked questions

### Is MBook Analysis for Facebook free?

MBook Analysis for Facebook is free to download, with no in-app purchases.

### Is Codex. free?

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

### Do MBook Analysis for Facebook or Codex. have ads?

MBook Analysis for Facebook shows ads; Codex. does not.

### Which is updated more often, MBook Analysis for Facebook or Codex.?

MBook Analysis for Facebook ships an update weekly, and Codex. every 3 days. Most recently, MBook Analysis for Facebook was updated on October 2, 2026 and Codex. on October 10, 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.*