# Private AI Models vs Chat LLM

The clearest difference is ads: Chat LLM at none against Private AI Models's shown. Private AI Models's advantage is iOS requirement (16.4 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Private AI Models ships an update fortnightly, Chat LLM every 9 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Private AI Models | Chat LLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/private-ai-models/id6754661513/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 26 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Nelson Lai](https://appshunter.io/developer/1477911199) | [David Picknell](https://appshunter.io/developer/1844054411) |

## What reviewers say

### Private AI Models

[App page](https://appshunter.io/ios/app/private-ai-models/id6754661513)

Engage in AI conversations locally on your device without needing an internet connection or cloud servers. This app allows you to download and run various open AI models, keeping your data private and secure. Chat with documents, understand images, and utilize pre-built assistants for diverse tasks.

**Highlights:** Runs AI models entirely on your phone, Completely offline functionality, Chat with your documents (PDF, text, Markdown), Image understanding and analysis, Step-by-step reasoning visualization, Pre-built AI assistants, On-device text-to-speech

**Features:** macOS Compatibility

**In-app purchases:** none


### Chat LLM

[App page](https://appshunter.io/ios/app/chat-llm/id6754822728)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private AI Models free?

Private AI Models is free to download, with no in-app purchases.

### Is Chat LLM free?

Chat LLM is free to download, with no in-app purchases.

### Do Private AI Models or Chat LLM have ads?

Private AI Models shows ads; Chat LLM does not.

### Which is updated more often, Private AI Models or Chat LLM?

Private AI Models ships an update fortnightly, and Chat LLM every 9 days. Most recently, Private AI Models was updated on October 9, 2026 and Chat LLM on October 12, 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.*