# Liquid Apollo vs AI Arena

The clearest difference is review sentiment: Liquid Apollo at 68% against AI Arena's 0%. Liquid Apollo also leads on rating (4.5 vs 1.0) and in-app purchases (none vs 3). AI Arena's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. AI Arena sells 3 one-off in-app purchases. Liquid Apollo asks for nothing beyond the download.

Liquid Apollo holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Liquid Apollo has 639 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 68% of Liquid Apollo's written reviews are positive against 0% of AI Arena's.

Liquid Apollo ships an update every 11 days, AI Arena fortnightly. The most recent releases landed on September 24, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Liquid Apollo | AI Arena |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (639 ratings)](https://appshunter.io/ios/app/liquid-apollo/id6448019325/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/ai-arena/id6741095481/reviews) |
| Number of ratings | **639** | 2 |
| Positive reviews | **68.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 151 MB | 27 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Liquid AI, Inc.](https://appshunter.io/developer/1772686878) | [Broad Quest Limited](https://appshunter.io/developer/1793049409) |

## What reviewers say

### Liquid Apollo

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

Access a wide range of AI language models, both locally on your device and through cloud APIs. This app allows you to chat with open-source models, connect to your own hosted LLMs, or utilize services like OpenRouter for broad model access.

**Highlights:** Local LLM support, OpenRouter integration, Custom backend connections, Private AI chat, Access to open-source models, Connect to hosted LLMs

**Features:** Vision Pro 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


### AI Arena

[App page](https://appshunter.io/ios/app/ai-arena/id6741095481)

Compare the responses of various AI assistants side-by-side. Create custom arenas to test different AI models with identical prompts and analyze their quality, accuracy, and creativity.

**Highlights:** Create custom comparison arenas, Test multiple AI models simultaneously, Send identical prompts, Compare response quality, Analyze accuracy and creativity

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Arena Points | $1.99 | one-time |
| 1000 Arena Points | $19.90 | one-time |
| 5000 Arena Points | $99.00 | one-time |


## Frequently asked questions

### Is Liquid Apollo free?

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

### Is AI Arena free?

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

### Which has better reviews, Liquid Apollo or AI Arena?

Liquid Apollo is rated higher. Liquid Apollo averages 4.5 out of 5 from 639 ratings, while AI Arena averages 1.0 from 2 ratings.

### Do Liquid Apollo or AI Arena have ads?

Neither Liquid Apollo nor AI Arena shows ads.

### Which is updated more often, Liquid Apollo or AI Arena?

Liquid Apollo ships an update every 11 days, and AI Arena fortnightly. Most recently, Liquid Apollo was updated on September 24, 2026 and AI Arena on September 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*