# ETOS LLM Studio vs 怡途Agent

The clearest difference is price: 怡途Agent at Free against ETOS LLM Studio's $2.99. ETOS LLM Studio's advantage is in-app purchases (none vs 6). On update cadence, ads, device support and iOS requirement there is nothing between them.

怡途Agent is free to download; ETOS LLM Studio costs $2.99 up front. 怡途Agent sells 6 one-off in-app purchases. ETOS LLM Studio asks for nothing beyond the download.

ETOS LLM Studio ships an update every 3 weeks, 怡途Agent monthly. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ETOS LLM Studio | 怡途Agent |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/etos-llm-studio/id6757229901/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | — |
| Size | 152 MB | 8 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [琳 李](https://appshunter.io/developer/1864552804) | [杰 尚](https://appshunter.io/developer/1891644867) |

## What reviewers say

### 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


### 怡途Agent

[App page](https://appshunter.io/ios/app/agent/id6762518085)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值50元 | $6.99 | one-time |
| 充值 100元 | $14.99 | one-time |
| 怡途Agent-个人版-月 | $14.99 | one-time |
| 怡途Agent-专业版-一个月 | $39.99 | one-time |
| 怡途Agent-个人版-年 | $149.99 | one-time |
| 怡途Agent-专业版-一年 | $399.99 | one-time |


## Frequently asked questions

### Is ETOS LLM Studio free?

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

### Is 怡途Agent free?

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

### Do ETOS LLM Studio or 怡途Agent have ads?

Neither ETOS LLM Studio nor 怡途Agent shows ads.

### Which is updated more often, ETOS LLM Studio or 怡途Agent?

ETOS LLM Studio ships an update every 3 weeks, and 怡途Agent monthly. Most recently, ETOS LLM Studio was updated on October 7, 2026 and 怡途Agent 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.*