# Mobile IDE for Codex AI GPT vs Codex Relay

The clearest difference is in-app purchases: Codex Relay at none against Mobile IDE for Codex AI GPT's 2. Codex Relay also leads on ratings volume (54 vs 1) and rating (4.2 vs 4.0). Mobile IDE for Codex AI GPT's advantage is review sentiment (100% vs 71%). On price, ads and device support there is nothing between them.

Both are free to download. Mobile IDE for Codex AI GPT sells 2 in-app purchases, starting at $14.99 per month. Codex Relay asks for nothing beyond the download.

Codex Relay holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Codex Relay has 54 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Mobile IDE for Codex AI GPT's written reviews are positive against 71% of Codex Relay's, so the app with the better star average is not the one people write more warmly about.

Mobile IDE for Codex AI GPT ships an update monthly, Codex Relay fortnightly. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Mobile IDE for Codex AI GPT | Codex Relay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/mobile-ide-for-codex-ai-gpt/id6761128531/reviews) | **[4.2 (54 ratings)](https://appshunter.io/ios/app/codex-relay-remote-codex-app/id6764463488/reviews)** |
| Number of ratings | 1 | **54** |
| Positive reviews | **100.0% of reviews** | 70.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | **Free** |
| Best chart rank | — | **#78** |
| Size | 41 MB | 111 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Uladzsislau Luchkouski](https://appshunter.io/developer/1821242450) | [Kang Sungyu](https://appshunter.io/developer/1895791948) |

## What reviewers say

### Mobile IDE for Codex AI GPT

[App page](https://appshunter.io/ios/app/mobile-ide-for-codex-ai-gpt/id6761128531)

This app provides a mobile interface for a desktop AI coding environment, allowing developers to edit code, run commands, manage Git, and interact with AI assistants from their iPhone. It enables productive use of idle moments by offering real-time access to projects and a built-in terminal.

**Highlights:** Real-time desktop bridge, Built-in terminal, Full Git support, Code editor with syntax highlighting, File explorer, Multiple AI agents, Hands-free voice input

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codex Premium Monthly | $14.99 | per month |
| Codex Premium Yearly | $149.99 | per year |


### Codex Relay

[App page](https://appshunter.io/ios/app/codex-relay-remote-codex-app/id6764463488)

**Currently charting:** #78 Top Free · Developer Tools (US App Store)

Manage your Codex workflow remotely from your phone. Track active threads, send prompts, review output, and respond to requests. Designed for developers to stay connected to their work without being at their desk.

**Highlights:** Follow Codex conversations remotely, Send prompts and follow-up instructions, Respond to approval and input requests, Attach images for context, Review workspace and thread activity, Manage relay server state, Check usage statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is Mobile IDE for Codex AI GPT free?

Mobile IDE for Codex AI GPT is free to download, with in-app purchases available.

### Is Codex Relay free?

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

### Which has better reviews, Mobile IDE for Codex AI GPT or Codex Relay?

Codex Relay is rated higher. Mobile IDE for Codex AI GPT averages 4.0 out of 5 from 1 ratings, while Codex Relay averages 4.2 from 54 ratings.

### Do Mobile IDE for Codex AI GPT or Codex Relay have ads?

Neither Mobile IDE for Codex AI GPT nor Codex Relay shows ads.

### Which is updated more often, Mobile IDE for Codex AI GPT or Codex Relay?

Mobile IDE for Codex AI GPT ships an update monthly, and Codex Relay fortnightly. Most recently, Mobile IDE for Codex AI GPT was updated on September 10, 2026 and Codex Relay on September 25, 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.*