# ChatThread vs Zeno

ChatThread and Zeno are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. ChatThread sells 6 one-off in-app purchases and Zeno sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ChatThread ships an update every 2 months, Zeno every 6 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ChatThread | Zeno |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 41 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鞯 赵](https://appshunter.io/developer/1567856103) | [Michael Smyth](https://appshunter.io/developer/1869910082) |

## 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 |


### Zeno

[App page](https://appshunter.io/ios/app/zeno-ai/id6759390645)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits | $1.00 | one-time |
| 200 Credits | $2.99 | one-time |
| 500 Credits | $4.99 | one-time |


## Frequently asked questions

### Is ChatThread free?

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

### Is Zeno free?

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

### Do ChatThread or Zeno have ads?

Neither ChatThread nor Zeno shows ads.

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

ChatThread ships an update every 2 months, and Zeno every 6 weeks. Most recently, ChatThread was updated on October 16, 2026 and Zeno on October 25, 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.*