# AI vs Markdown Viewer Mobile

The clearest difference is in-app purchases: Markdown Viewer Mobile at none against AI's 1. Markdown Viewer Mobile also leads on update cadence (every 4 days vs every 9 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. AI sells 1 one-off in-app purchase. Markdown Viewer Mobile asks for nothing beyond the download.

AI ships an update every 9 days, Markdown Viewer Mobile every 4 days. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AI | Markdown Viewer Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 2 MB | 42 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Berlioz](https://appshunter.io/developer/1887057937) | [Cemil Ilik](https://appshunter.io/developer/1800577676) |

## What reviewers say

### AI

[App page](https://appshunter.io/ios/app/ai-scan-pdf/id6760963410)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited scans | $9.99 | one-time |


### Markdown Viewer Mobile

[App page](https://appshunter.io/ios/app/markdown-viewer-mobile/id6762259375)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI free?

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

### Is Markdown Viewer Mobile free?

Markdown Viewer Mobile is free to download, with no in-app purchases.

### Do AI or Markdown Viewer Mobile have ads?

Neither AI nor Markdown Viewer Mobile shows ads.

### Which is updated more often, AI or Markdown Viewer Mobile?

AI ships an update every 9 days, and Markdown Viewer Mobile every 4 days. Most recently, AI was updated on October 16, 2026 and Markdown Viewer Mobile on October 2, 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.*