# AI Chat ~ AI Chatbot Assistant vs Si4Keyboard

The clearest difference is price: AI Chat ~ AI Chatbot Assistant at Free against Si4Keyboard's $0.99. AI Chat ~ AI Chatbot Assistant also leads on update cadence (weekly vs fortnightly). Si4Keyboard's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

AI Chat ~ AI Chatbot Assistant is free to download; Si4Keyboard costs $0.99 up front. AI Chat ~ AI Chatbot Assistant sells 6 in-app purchases, starting at $2.99 per 7 days. Si4Keyboard asks for nothing beyond the download.

AI Chat ~ AI Chatbot Assistant ships an update weekly, Si4Keyboard fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI Chat ~ AI Chatbot Assistant | Si4Keyboard |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ai-chat-ai-chatbot-assistant/id6448876098/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 14 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Jennismary Nadar](https://appshunter.io/developer/1685522987) | [文焕 陈](https://appshunter.io/developer/1810161184) |

## What reviewers say

### AI Chat ~ AI Chatbot Assistant

[App page](https://appshunter.io/ios/app/ai-chat-ai-chatbot-assistant/id6448876098)

This AI-powered assistant can write anything from stories and poems to code and recipes. Get instant answers to any question, practice languages, and engage in human-like conversations on any topic.

**Highlights:** Generate stories, poems, and lyrics, Instant answers to any question, Language practice and translation, Creative writing assistance, Human-like conversational chat, Recipe and trip planning

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.19 | per month |
| Weekly | $9.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $22.49 | per year |
| Yearly | $49.99 | per year |


### Si4Keyboard

[App page](https://appshunter.io/ios/app/si4keyboard/id6745263713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Chat ~ AI Chatbot Assistant free?

AI Chat ~ AI Chatbot Assistant is free to download, with in-app purchases available.

### Is Si4Keyboard free?

Si4Keyboard costs $0.99, with no in-app purchases.

### Do AI Chat ~ AI Chatbot Assistant or Si4Keyboard have ads?

Neither AI Chat ~ AI Chatbot Assistant nor Si4Keyboard shows ads.

### Which is updated more often, AI Chat ~ AI Chatbot Assistant or Si4Keyboard?

AI Chat ~ AI Chatbot Assistant ships an update weekly, and Si4Keyboard fortnightly. Most recently, AI Chat ~ AI Chatbot Assistant was updated on October 24, 2026 and Si4Keyboard 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.*