# Zetti vs CatchSay

The clearest difference is in-app purchases: Zetti at none against CatchSay's 6. CatchSay's advantage is update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CatchSay sells 6 in-app purchases, starting at $9.00 per month. Zetti asks for nothing beyond the download.

Zetti ships an update every 5 days, CatchSay daily. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Zetti | CatchSay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 37 MB | 23 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GYEONGHO NA](https://appshunter.io/developer/1874817956) | [Sendinair Labs Inc.](https://appshunter.io/developer/6790271963) |

## What reviewers say

### Zetti

[App page](https://appshunter.io/ios/app/zetti-ai-note/id6758754342)

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

**In-app purchases:** none


### CatchSay

[App page](https://appshunter.io/ios/app/catchsay/id6790279229)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $9.00 | per month |
| Pro Monthly | $19.00 | per month |
| Premium Monthly | $49.00 | per month |
| 80,000 Tokens | $1.00 | one-time |
| 460,000 Tokens | $5.00 | one-time |
| 1,000,000 Tokens | $10.00 | one-time |


## Frequently asked questions

### Is Zetti free?

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

### Is CatchSay free?

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

### Do Zetti or CatchSay have ads?

Neither Zetti nor CatchSay shows ads.

### Which is updated more often, Zetti or CatchSay?

Zetti ships an update every 5 days, and CatchSay daily. Most recently, Zetti was updated on October 17, 2026 and CatchSay on October 14, 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.*