# 嘉祥公交 vs ETOS LLM Studio

The clearest difference is price: 嘉祥公交 at Free against ETOS LLM Studio's $2.99. 嘉祥公交 also leads on iOS requirement (9.0 vs 17.0). ETOS LLM Studio's advantage is update cadence (every 3 weeks vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

嘉祥公交 is free to download; ETOS LLM Studio costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

嘉祥公交 ships an update every 6 weeks, ETOS LLM Studio every 3 weeks. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 嘉祥公交 | ETOS LLM Studio |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/etos-llm-studio/id6757229901/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 31 MB | 152 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Eway Digital Technology Co. , Ltd](https://appshunter.io/developer/1192053931) | [琳 李](https://appshunter.io/developer/1864552804) |

## What reviewers say

### 嘉祥公交

[App page](https://appshunter.io/ios/app/id1576201880)

**Features:** macOS Compatibility

**In-app purchases:** none


### ETOS LLM Studio

[App page](https://appshunter.io/ios/app/etos-llm-studio/id6757229901)

This AI client offers advanced features for managing local knowledge bases and virtual personas. It provides deep integration with Apple Watch, supports multiple AI models, and allows for extensive customization of AI interactions. The app aims to be a powerful, all-around assistant for users seeking more than a basic chat interface.

**Highlights:** Native iOS and watchOS integration, Multi-model engine support (OpenAI, Anthropic, Google), Local RAG memory with SQLite vector database, Customizable Worldbook Engine for role-playing, Proactive intelligence cards via Daily Pulse, Siri Shortcuts and URL Scheme integration, Dual-engine Text-to-Speech

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 嘉祥公交 free?

嘉祥公交 is free to download, with no in-app purchases.

### Is ETOS LLM Studio free?

ETOS LLM Studio costs $2.99, with no in-app purchases.

### Do 嘉祥公交 or ETOS LLM Studio have ads?

Neither 嘉祥公交 nor ETOS LLM Studio shows ads.

### Which is updated more often, 嘉祥公交 or ETOS LLM Studio?

嘉祥公交 ships an update every 6 weeks, and ETOS LLM Studio every 3 weeks. Most recently, 嘉祥公交 was updated on September 25, 2026 and ETOS LLM Studio on September 20, 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.*