# Mobile PA vs Codex AI

The clearest difference is in-app purchases: Mobile PA at none against Codex AI's 14. Codex AI's advantage is update cadence (weekly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Codex AI sells 12 in-app purchases, starting at $4.99 per 7 days. Mobile PA asks for nothing beyond the download.

Mobile PA ships an update every 13 months, Codex AI weekly. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mobile PA | Codex AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (91 ratings)](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620/reviews)** |
| Number of ratings | — | **91** |
| Positive reviews | — | 80.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 33 MB | 42 MB |
| Requires iOS | **16.4** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Sphere Sync Sdn Bhd](https://appshunter.io/developer/1756252377) | [Vedat TANONUT](https://appshunter.io/developer/1864159536) |

## What reviewers say

### Mobile PA

[App page](https://appshunter.io/ios/app/mobile-pa/id6526476102)

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

**In-app purchases:** none


### Codex AI

[App page](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620)

This AI-powered assistant helps you plan, organize, write, and analyze tasks efficiently. It offers features like coding assistance, smart Q&A, project management, and file summarization to streamline your workflow.

**Highlights:** AI Coding Assistance, Smart Q&A, Project Organization, File Reading & Summaries, Web Search Support, Schedule & Reminder Creation, Task & Note Generation

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $4.99 | per 7 days |
| Forge Pro | $6.99 | per 7 days |
| premium | $9.99 | per 7 days |
| premium | $14.99 | per month |
| premium | $29.99 | per month |
| Forge Pro | $49.99 | per year |
| premium | $59.99 | per year |
| Tokens | $9.99 | one-time |
| Tokens | $19.99 | one-time |
| Tokens | $34.99 | one-time |
| Tokens | $59.99 | one-time |
| Tokens | $99.99 | one-time |


## Frequently asked questions

### Is Mobile PA free?

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

### Is Codex AI free?

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

### Do Mobile PA or Codex AI have ads?

Neither Mobile PA nor Codex AI shows ads.

### Which is updated more often, Mobile PA or Codex AI?

Mobile PA ships an update every 13 months, and Codex AI weekly. Most recently, Mobile PA was updated on October 2, 2026 and Codex AI on October 14, 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.*