# ducafecat vs Chat 4o

The clearest difference is price: ducafecat at Free against Chat 4o's $0.99. ducafecat also leads on iOS requirement (11.0 vs 13.0). Chat 4o's advantage is update cadence (every 2 days vs monthly). On ads, in-app purchases and device support there is nothing between them.

ducafecat is free to download; Chat 4o costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ducafecat ships an update monthly, Chat 4o every 2 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | ducafecat | Chat 4o |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 44 MB | 4 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [峙巍 陶](https://appshunter.io/developer/592944760) | [勇 刘](https://appshunter.io/developer/1687235692) |

## What reviewers say

### ducafecat

[App page](https://appshunter.io/ios/app/ducafecat/id6444367477)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chat 4o

[App page](https://appshunter.io/ios/app/chat-4o/id6502845509)

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

**In-app purchases:** none


## Frequently asked questions

### Is ducafecat free?

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

### Is Chat 4o free?

Chat 4o costs $0.99, with no in-app purchases.

### Do ducafecat or Chat 4o have ads?

Neither ducafecat nor Chat 4o shows ads.

### Which is updated more often, ducafecat or Chat 4o?

ducafecat ships an update monthly, and Chat 4o every 2 days. Most recently, ducafecat was updated on October 2, 2026 and Chat 4o on October 2, 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.*