# Private AI Models vs CardRetentionR

The clearest difference is in-app purchases: CardRetentionR at none against Private AI Models's 3. CardRetentionR also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Private AI Models sells 3 in-app purchases, starting at $4.99 per month. CardRetentionR asks for nothing beyond the download.

## The numbers

| Metric | Private AI Models | CardRetentionR |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 3 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Nelson Lai](https://appshunter.io/developer/1477911199) | [Ve Tran Xuan](https://appshunter.io/developer/1858800929) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $19.99 | per year |
| Pro Lifetime | $39.99 | one-time |


### CardRetentionR

[App page](https://appshunter.io/ios/app/cardretentionr/id6756166621)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private AI Models free?

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

### Is CardRetentionR free?

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

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

Private AI Models shows ads; CardRetentionR does not.

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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.*