# Benmi Write vs ChatAI

The clearest difference is in-app purchases: Benmi Write at none against ChatAI's 2. ChatAI's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChatAI sells 2 in-app purchases, starting at $2.99 per month. Benmi Write asks for nothing beyond the download.

Benmi Write ships an update every 6 weeks, ChatAI every 4 days. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Benmi Write | ChatAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chatai-your-ai-assistant/id6448965735/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 222 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 17+ |
| Developer | [SHENZHEN PU YING INNOVATION TECHNOLOGY CORPORATION LIMITED](https://appshunter.io/developer/1438701688) | [松明 张](https://appshunter.io/developer/1064830289) |

## What reviewers say

### Benmi Write

[App page](https://appshunter.io/ios/app/benmi-write/id1560628194)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatAI

[App page](https://appshunter.io/ios/app/chatai-your-ai-assistant/id6448965735)

This AI-powered assistant answers questions and provides information using natural language. It offers a premium subscription for enhanced features and is available on multiple Apple devices.

**Highlights:** Natural language interaction, Intelligent question answering, Information provision, Premium subscription option, Cross-device compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Benmi Write free?

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

### Is ChatAI free?

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

### Do Benmi Write or ChatAI have ads?

Neither Benmi Write nor ChatAI shows ads.

### Which is updated more often, Benmi Write or ChatAI?

Benmi Write ships an update every 6 weeks, and ChatAI every 4 days. Most recently, Benmi Write was updated on September 17, 2026 and ChatAI on September 8, 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.*