# ChatGPro vs iCodex

The clearest difference is ads: iCodex at none against ChatGPro's shown. ChatGPro's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ChatGPro sells 4 one-off in-app purchases and iCodex sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ChatGPro ships an update monthly, iCodex every 3 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ChatGPro | iCodex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/icodex-claude-and-codex-usage/id6792240003/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 98 MB | 10 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jun Chen](https://appshunter.io/developer/1138137010) | [建祥 陈](https://appshunter.io/developer/1782685807) |

## What reviewers say

### ChatGPro

[App page](https://appshunter.io/ios/app/chatgpro-ai/id6752632250)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120 积分 | $0.99 | one-time |
| 680 积分 | $3.99 | one-time |
| 1600 积分 | $9.99 | one-time |
| 3300 积分 | $19.99 | one-time |


### iCodex

[App page](https://appshunter.io/ios/app/icodex-claude-and-codex-usage/id6792240003)

Monitor your Codex usage locally on your iPhone and Apple Watch. Track quota, token trends, and reset times with real-time data and customizable alerts. Features widgets and Live Activities for convenient access.

**Highlights:** Quota overview and reset times, Token trend analysis, Apple Watch app, Widgets and complications, Live Activities on Lock Screen, Low-quota alerts, Local-first data connection

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is ChatGPro free?

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

### Is iCodex free?

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

### Do ChatGPro or iCodex have ads?

ChatGPro shows ads; iCodex does not.

### Which is updated more often, ChatGPro or iCodex?

ChatGPro ships an update monthly, and iCodex every 3 weeks. Most recently, ChatGPro was updated on October 3, 2026 and iCodex on October 15, 2026.

---

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