# ChatThread vs Arcus

The clearest difference is update cadence: Arcus at every 2 days against ChatThread's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChatThread sells 6 one-off in-app purchases and Arcus sells 3 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

ChatThread ships an update every 2 months, Arcus every 2 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ChatThread | Arcus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 41 MB | 76 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [鞯 赵](https://appshunter.io/developer/1567856103) | [Rishab Aggarwal](https://appshunter.io/developer/6781765722) |

## What reviewers say

### ChatThread

[App page](https://appshunter.io/ios/app/chatthread-ai-chat-and-workflow/id6744828531)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gold | $3.99 | one-time |
| 500 Gold | $17.99 | one-time |
| 1000 Gold | $29.99 | one-time |
| 2000 Gold | $59.99 | one-time |
| 5000 Gold | $129.99 | one-time |
| 8000 Gold | $199.99 | one-time |


### Arcus

[App page](https://appshunter.io/ios/app/arcus-ai-chatbot-and-agent/id6810542982)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arcus Unlimited Monthly | $12.99 | per month |
| Arcus Unlimited Annual | $79.99 | per year |
| Arcus Unlimited Annual | $79.99 | per year |


## Frequently asked questions

### Is ChatThread free?

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

### Is Arcus free?

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

### Do ChatThread or Arcus have ads?

Neither ChatThread nor Arcus shows ads.

### Which is updated more often, ChatThread or Arcus?

ChatThread ships an update every 2 months, and Arcus every 2 days. Most recently, ChatThread was updated on October 16, 2026 and Arcus on October 13, 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.*