# Co vs Codex AI

The clearest difference is rating: Co at 5.0 against Codex AI's 1.0. Co also leads on device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Co sells 3 in-app purchases, starting at $3.99 per 7 days and Codex AI sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Co holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on August 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Co | Codex AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/co-work-ai-agent-assistant/id6757811698/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/codex-ai-remote-codex/id6781323682/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 51 MB | 49 MB |
| Requires iOS | 18.0 | 18 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [晨越 唐](https://appshunter.io/developer/1861360757) | [Ariadni Deligianni](https://appshunter.io/developer/6781323684) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-work-ai-agent-assistant/id6757811698)

This AI-powered workspace acts as your intelligent assistant, streamlining tasks and boosting efficiency. Engage in natural conversations, generate content, organize information, and solve problems within a single, intuitive interface.

**Highlights:** AI Smart Chat, AI Writing and Content Generation, Productivity and Work Assistance, Clean and Efficient Interface, All-in-One AI Tools

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly plan | $3.99 | per 7 days |
| yearly_plan | $39.99 | per year |
| yearly_plan_fullprice | $39.99 | per year |


### Codex AI

[App page](https://appshunter.io/ios/app/codex-ai-remote-codex/id6781323682)

This AI-powered assistant helps you organize tasks, plan projects, and draft content. Simply describe your needs in plain language to generate structured plans, notes, and summaries, streamlining your workflow from idea to action.

**Highlights:** AI assistant for everyday tasks, Structured results from simple descriptions, Create plans, notes, and summaries, Organize work into projects, Save and return to sessions, Draft content and manage workflows

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forge Pro | $6.99 | per 7 days |
| Forge Pro | $49.99 | 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 Co free?

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

### Is Codex AI free?

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

### Which has better reviews, Co or Codex AI?

Co is rated higher. Co averages 5.0 out of 5 from 1 ratings, while Codex AI averages 1.0 from 1 ratings.

### Do Co or Codex AI have ads?

Neither Co nor Codex AI shows ads.

### Which is updated more often, Co or Codex AI?

Co ships an update weekly, and Codex AI weekly. Most recently, Co was updated on August 22, 2026 and Codex AI on September 20, 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.*