# Happier vs Mobile IDE for Codex AI GPT

The clearest difference is in-app purchases: Happier at none against Mobile IDE for Codex AI GPT's 2. Happier also leads on rating (4.4 vs 4.0) and ratings volume (10 vs 1). On price, review sentiment, update cadence and ads 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. Happier asks for nothing beyond the download.

Happier holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Happier has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Happier ships an update every 5 weeks, Mobile IDE for Codex AI GPT monthly. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Happier | Mobile IDE for Codex AI GPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/happier-remote-claude-codex/id6758554297/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/mobile-ide-for-codex-ai-gpt/id6761128531/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Freemium |
| Best chart rank | **#115** | — |
| Size | 151 MB | 41 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leeroy Brun](https://appshunter.io/developer/1873509772) | [Uladzsislau Luchkouski](https://appshunter.io/developer/1821242450) |

## What reviewers say

### Happier

[App page](https://appshunter.io/ios/app/happier-remote-claude-codex/id6758554297)

**Currently charting:** #115 Top Free · Developer Tools (US App Store)

This app acts as a secure bridge for AI coding agents, allowing you to run and continue sessions from your computer on your phone. It supports collaboration, reliable session resuming, and full history access with end-to-end encryption.

**Highlights:** Collaborative coding sessions, Support for multiple AI providers, Persistent and resumable sessions, Seamless switching between devices, End-to-end encryption, Infinite message history

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Happier free?

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

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

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

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

Happier is rated higher. Happier averages 4.4 out of 5 from 10 ratings, while Mobile IDE for Codex AI GPT averages 4.0 from 1 ratings.

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

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

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

Happier ships an update every 5 weeks, and Mobile IDE for Codex AI GPT monthly. Most recently, Happier was updated on September 21, 2026 and Mobile IDE for Codex AI GPT on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*