# Pupil Detection vs Web HTML to markdown

The clearest difference is price: Pupil Detection at Free against Web HTML to markdown's $2.99. Pupil Detection also leads on update cadence (every 2 weeks vs every 4 months). Web HTML to markdown's advantage is ads (none vs shown) and device support (4 vs 1). On in-app purchases there is nothing between them.

Pupil Detection is free to download; Web HTML to markdown costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pupil Detection ships an update every 2 weeks, Web HTML to markdown every 4 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pupil Detection | Web HTML to markdown |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/web-html-to-markdown-hmk/id6746355735/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Paid |
| Size | 36 MB | 10 MB |
| Requires iOS | 17.7.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Pierre Stanislas](https://appshunter.io/developer/1261009329) |

## What reviewers say

### Pupil Detection

[App page](https://appshunter.io/ios/app/pupil-detection/id6739671823)

**Features:** macOS Compatibility

**In-app purchases:** none


### Web HTML to markdown

[App page](https://appshunter.io/ios/app/web-html-to-markdown-hmk/id6746355735)

Capture and convert web content into clean, shareable Markdown with this Safari extension. Convert full pages or selected text, preview your output, and easily export or share it.

**Highlights:** Full page to Markdown conversion, Selection to Markdown conversion, Live Markdown preview, Export to clipboard, Share Markdown directly

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pupil Detection free?

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

### Is Web HTML to markdown free?

Web HTML to markdown costs $2.99, with no in-app purchases.

### Do Pupil Detection or Web HTML to markdown have ads?

Pupil Detection shows ads; Web HTML to markdown does not.

### Which is updated more often, Pupil Detection or Web HTML to markdown?

Pupil Detection ships an update every 2 weeks, and Web HTML to markdown every 4 months. Most recently, Pupil Detection was updated on November 4, 2026 and Web HTML to markdown on October 30, 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.*