# ChatFox vs Private AI Models

The clearest difference is ads: ChatFox at none against Private AI Models's shown. ChatFox also leads on monetization model (free vs free with in-app purchases) and update cadence (every 4 days vs fortnightly). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.0 for ChatFox against 1.0 for Private AI Models. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

ChatFox ships an update every 4 days, Private AI Models fortnightly. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ChatFox | Private AI Models |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/chatfox/id6743636159/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/private-ai-models/id6754661513/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 68 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Digital Planet](https://appshunter.io/developer/1684662174) | [Nelson Lai](https://appshunter.io/developer/1477911199) |

## What reviewers say

### ChatFox

[App page](https://appshunter.io/ios/app/chatfox/id6743636159)

This AI client app connects you to various intelligent services using your private API key. It supports Generative AI Standards protocols, offers syntax highlighting for code, and includes local Ollama support for a convenient user experience.

**Highlights:** Connect to multiple AI models, Use private API keys, Syntax highlighting for code, Local Ollama support, Generative AI Standards compliance

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ChatFox free?

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

### Is Private AI Models free?

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

### Which has better reviews, ChatFox or Private AI Models?

ChatFox and Private AI Models are both rated 1.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do ChatFox or Private AI Models have ads?

Private AI Models shows ads; ChatFox does not.

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

ChatFox ships an update every 4 days, and Private AI Models fortnightly. Most recently, ChatFox was updated on September 25, 2026 and Private AI Models on October 9, 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.*