# Private AI vs MarkPDF

The clearest difference is price: Private AI at Free against MarkPDF's $3.99. MarkPDF's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

Private AI is free to download; MarkPDF costs $3.99 up front. Private AI sells 4 in-app purchases, starting at $4.99 per 7 days. MarkPDF asks for nothing beyond the download.

## The numbers

| Metric | Private AI | MarkPDF |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.8 (22 ratings)](https://appshunter.io/ios/app/private-ai-nivon/id6612043041/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | — |
| Size | 55 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Valentin Dreyfus](https://appshunter.io/developer/1710589551) | [Moca LLC](https://appshunter.io/developer/1442554084) |

## What reviewers say

### Private AI

[App page](https://appshunter.io/ios/app/private-ai-nivon/id6612043041)

This AI assistant offers expert-level answers for coding, writing, and research, all processed securely on your device. Enjoy complete privacy with no accounts, tracking, or logs.

**Highlights:** On-device AI processing, Complete privacy, no tracking, Expert knowledge across domains, Apple Intelligence integration, No account or login required

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: One Week | $4.99 | per 7 days |
| Pro: One Year | $19.99 | per year |
| Unlimited: One Month | $19.99 | per month |
| Lifetime | $69.99 | one-time |


### MarkPDF

[App page](https://appshunter.io/ios/app/markpdf-markdown-pdf-maker/id6801971798)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Private AI free?

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

### Is MarkPDF free?

MarkPDF costs $3.99, with no in-app purchases.

### Do Private AI or MarkPDF have ads?

Neither Private AI nor MarkPDF 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.*