# CSEE vs Codex.

The clearest difference is in-app purchases: CSEE at none against Codex.'s 1. CSEE also leads on iOS requirement (8.0 vs 13.0). Codex.'s advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Codex. sells 1 in-app purchase, starting at $2.99 per month. CSEE asks for nothing beyond the download.

CSEE ships an update every 2 weeks, Codex. every 3 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CSEE | Codex. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 101 MB | 137 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锐波 苏](https://appshunter.io/developer/1493483893) | [Niels De Jong](https://appshunter.io/developer/1896571499) |

## What reviewers say

### CSEE

[App page](https://appshunter.io/ios/app/csee/id1493483894)

**Features:** macOS Compatibility

**In-app purchases:** none


### Codex.

[App page](https://appshunter.io/ios/app/codex/id6768423589)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codex Unbound Monthly | $2.99 | per month |


## Frequently asked questions

### Is CSEE free?

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

### Is Codex. free?

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

### Do CSEE or Codex. have ads?

Neither CSEE nor Codex. shows ads.

### Which is updated more often, CSEE or Codex.?

CSEE ships an update every 2 weeks, and Codex. every 3 days. Most recently, CSEE was updated on October 3, 2026 and Codex. on October 10, 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.*