# 文案狗 vs Chat 4o

The clearest difference is price: 文案狗 at Free against Chat 4o's $0.99. Chat 4o's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

文案狗 is free to download; Chat 4o costs $0.99 up front. 文案狗 sells 2 in-app purchases, starting at $0.99 per 7 days. Chat 4o asks for nothing beyond the download.

文案狗 ships an update every 2 months, Chat 4o every 2 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 文案狗 | Chat 4o |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 18 MB | 4 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [孟磊 陶](https://appshunter.io/developer/1712198858) | [勇 刘](https://appshunter.io/developer/1687235692) |

## What reviewers say

### 文案狗

[App page](https://appshunter.io/ios/app/id6474275676)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 文案素材90天订阅 | $0.99 | per 7 days |
| 文案素材订阅七天 | $9.99 | per 3 months |


### 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 文案狗 free?

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

### Is Chat 4o free?

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

### Do 文案狗 or Chat 4o have ads?

Neither 文案狗 nor Chat 4o shows ads.

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

文案狗 ships an update every 2 months, and Chat 4o every 2 days. Most recently, 文案狗 was updated on October 3, 2026 and Chat 4o on October 15, 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.*