# DiDiTech vs iCodex

The clearest difference is in-app purchases: DiDiTech at none against iCodex's 1. DiDiTech also leads on iOS requirement (9.0 vs 17.6). iCodex's advantage is device support. On price there is nothing between them.

Both are free to download. iCodex sells 1 one-off in-app purchase. DiDiTech asks for nothing beyond the download.

## The numbers

| Metric | DiDiTech | 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 | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 130 MB | 10 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | — | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [锦欢 林](https://appshunter.io/developer/1474575410) | [建祥 陈](https://appshunter.io/developer/1782685807) |

## What reviewers say

### DiDiTech

[App page](https://appshunter.io/ios/app/diditech/id1604756670)

**In-app purchases:** none


### 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 DiDiTech free?

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

### Is iCodex free?

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

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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.*