# Co vs ARKA AI

The clearest difference is rating: Co at 5.0 against ARKA AI's 3.0. ARKA AI's advantage is update cadence (every 4 days vs every 9 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Co sells 8 in-app purchases, starting at $3.99 per 7 days and ARKA AI sells 7 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Co holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Co ships an update every 9 days, ARKA AI every 4 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Co | ARKA AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/co-work-ai-agent-assistant/id6757811698/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/arka-ai/id6758553985/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [晨越 唐](https://appshunter.io/developer/1861360757) | [ARKA Systems LLC](https://appshunter.io/developer/1873596855) |

## 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 (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly plan | $3.99 | per 7 days |
| Lite | $14.99 | per month |
| Standard | $29.99 | per month |
| free3day_standard | $29.99 | per month |
| yearly_plan | $39.99 | per year |
| yearly_plan_fullprice | $39.99 | per year |
| Pro | $79.99 | per month |
| Max | $149.99 | per month |


### ARKA AI

[App page](https://appshunter.io/ios/app/arka-ai/id6758553985)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $14.99 | per month |
| Pro Monthly | $29.99 | per month |
| Plus Annual | $99.99 | per year |
| Pro Annual | $199.99 | per year |
| 200 Credits Pack | $4.99 | one-time |
| 600 Credits Pack | $12.99 | one-time |
| 2000 Credits Pack | $34.99 | one-time |


## Frequently asked questions

### Is Co free?

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

### Is ARKA AI free?

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

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

Co is rated higher. Co averages 5.0 out of 5 from 1 ratings, while ARKA AI averages 3.0 from 2 ratings.

### Do Co or ARKA AI have ads?

Neither Co nor ARKA AI shows ads.

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

Co ships an update every 9 days, and ARKA AI every 4 days. Most recently, Co was updated on October 23, 2026 and ARKA AI on October 24, 2026.

---

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