# NetZero ESG vs Codex AI

The clearest difference is in-app purchases: NetZero ESG at none against Codex AI's 13. NetZero ESG also leads on iOS requirement (13.0 vs 17). On price there is nothing between them.

Both are free to download. Codex AI sells 11 in-app purchases, starting at $6.99 per 7 days. NetZero ESG asks for nothing beyond the download.

## The numbers

| Metric | NetZero ESG | Codex AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (22 ratings)](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 94.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 5 MB | 42 MB |
| Requires iOS | **13.0** | 17 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 17+ |
| Developer | [iEnergy](https://appshunter.io/developer/1704846808) | [Vedat TANONUT](https://appshunter.io/developer/1864159536) |

## What reviewers say

### NetZero ESG

[App page](https://appshunter.io/ios/app/netzero-esg/id6463729861)

**In-app purchases:** none


### Codex AI

[App page](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620)

This AI-powered assistant helps you plan, organize, write, and analyze tasks efficiently. It offers features like coding assistance, smart Q&A, project management, and file summarization to streamline your workflow.

**Highlights:** AI Coding Assistance, Smart Q&A, Project Organization, File Reading & Summaries, Web Search Support, Schedule & Reminder Creation, Task & Note Generation

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forge Pro | $6.99 | per 7 days |
| premium | $9.99 | per 7 days |
| premium | $14.99 | per month |
| premium | $29.99 | per month |
| Forge Pro | $49.99 | per year |
| premium | $59.99 | per year |
| Tokens | $9.99 | one-time |
| Tokens | $19.99 | one-time |
| Tokens | $34.99 | one-time |
| Tokens | $59.99 | one-time |
| Tokens | $99.99 | one-time |


## Frequently asked questions

### Is NetZero ESG free?

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

### Is Codex AI free?

Codex AI 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.*