# Liquid Apollo vs TsuiuChat

The clearest difference is in-app purchases: Liquid Apollo at none against TsuiuChat's 1. Liquid Apollo also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. TsuiuChat sells 1 one-off in-app purchase. Liquid Apollo asks for nothing beyond the download.

## The numbers

| Metric | Liquid Apollo | TsuiuChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (680 ratings)](https://appshunter.io/ios/app/liquid-apollo/id6448019325/reviews)** | — |
| Number of ratings | **680** | — |
| Positive reviews | 67.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Free | — |
| Size | 158 MB | 43 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Liquid AI, Inc.](https://appshunter.io/developer/1772686878) | [YUHSIANG YANG](https://appshunter.io/developer/6794831536) |

## What reviewers say

### Liquid Apollo

[App page](https://appshunter.io/ios/app/liquid-apollo/id6448019325)

Access a wide range of AI language models, from local on-device options to those available through external APIs. This app allows you to connect to open-source and privately hosted LLMs, offering a customizable client for diverse AI interactions.

**Highlights:** Local AI model support, OpenRouter API integration, Custom backend LLM connection, Private on-device LLM execution, Access to diverse open-source models, Connect to privately hosted LLMs

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app
- 🚀 Works well with OpenRouter
- 🚀 Excellent for running local models
- 🚀 Convenient one-time purchase
- 🚀 Clean and intuitive UI

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Glitches when editing messages
- 🐛 Inconsistent message formatting
- 🐛 Slow performance with larger conversations
- 🔒 Unable to disable app transport security

**Reported bugs**

- Unable to download Liquid Models
- Deleted locally installed models
- OpenRouter support crashes the app
- Voice list doesn't load all available voices
- Backspace lag leading to unintended text deletion

**Requested features**

- Add support for more open-source models (e.g. Gemma 3)
- Implement image generation and upload functionality
- Allow scheduling of asynchronous tasks
- Integrate with Hugging Face model repository
- Provide built-in prompt library


### TsuiuChat

[App page](https://appshunter.io/ios/app/tsuiuchat/id6794831534)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TsuiuChat Pro | $9.99 | one-time |


## Frequently asked questions

### Is Liquid Apollo free?

Liquid Apollo is free to download, with no in-app purchases.

### Is TsuiuChat free?

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

### Do Liquid Apollo or TsuiuChat have ads?

Neither Liquid Apollo nor TsuiuChat shows ads.

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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.*