# Happy vs Codex Claude

The clearest difference is review sentiment: Happy at 71% against Codex Claude's 22%. Happy also leads on rating (4.9 vs 4.2) and ratings volume (991 vs 61). Codex Claude's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Happy sells 1 in-app purchase, starting at $19.99 per month and Codex Claude sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Happy holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: Happy has 991 ratings behind it against 61, so its average is the more settled of the two. Written reviews point the same way: 71% of Happy's written reviews are positive against 22% of Codex Claude's.

Happy ships an update weekly, Codex Claude every 8 days. Both last shipped on September 22, 2026.

## The numbers

| Metric | Happy | Codex Claude |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (991 ratings)](https://appshunter.io/ios/app/happy-codex-and-claude-code-app/id6748571505/reviews)** | [4.2 (61 ratings)](https://appshunter.io/ios/app/codex-claude-website-builder/id6749557696/reviews) |
| Number of ratings | **991** | 61 |
| Positive reviews | **71.2% of reviews** | 22.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#85** | #140 |
| Size | 92 MB | 67 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bulka, LLC](https://appshunter.io/developer/1677403762) | [Tetiana Oliinyk](https://appshunter.io/developer/1816320217) |

## What reviewers say

### Happy

[App page](https://appshunter.io/ios/app/happy-codex-and-claude-code-app/id6748571505)

**Currently charting:** #85 Top Free · Developer Tools (US App Store)

This app provides a secure mobile interface for AI coding assistants, allowing you to continue sessions and monitor progress from anywhere. It features end-to-end encryption and a zero-knowledge architecture for ultimate privacy. Seamlessly switch between desktop and mobile for uninterrupted AI coding.

**Highlights:** Seamless desktop and mobile session continuation, Push notifications for AI tasks, Offline access to conversation history, End-to-end encryption for code privacy, Real-time streaming of AI responses, Zero-knowledge architecture

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Plus Monthly | $19.99 | per month |


### Codex Claude

[App page](https://appshunter.io/ios/app/codex-claude-website-builder/id6749557696)

**Currently charting:** #140 Top Grossing · Developer Tools (US App Store)

Instantly generate custom code for websites, apps, and scripts using AI. This tool provides tailored code suggestions for various platforms and programming languages, making it ideal for developers and builders of all levels.

**Highlights:** Instant custom code generation, AI-powered code suggestions, Supports frontend, backend, mobile, and APIs, Generates app features, UI components, and logic, Supports multiple programming languages and frameworks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vibely AI Plus | $6.99 | per 7 days |
| Vibely AI Plus | $99.99 | per year |


## Frequently asked questions

### Is Happy free?

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

### Is Codex Claude free?

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

### Which has better reviews, Happy or Codex Claude?

Happy is rated higher. Happy averages 4.9 out of 5 from 991 ratings, while Codex Claude averages 4.2 from 61 ratings.

### Do Happy or Codex Claude have ads?

Neither Happy nor Codex Claude shows ads.

### Which is updated more often, Happy or Codex Claude?

Happy ships an update weekly, and Codex Claude every 8 days. Most recently, Happy was updated on September 22, 2026 and Codex Claude on September 22, 2026.

### Which is more popular, Happy or Codex Claude?

Happy currently peaks at #85 in the App Store charts, and Codex Claude at #140. Chart position reflects recent download velocity rather than total install base.

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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.*