# Note By Site Pro vs md Viewer

The clearest difference is price: md Viewer at Free against Note By Site Pro's $0.99. md Viewer also leads on update cadence (every 4 days vs every 10 days). Note By Site Pro's advantage is chart position (#180 vs unranked) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

md Viewer is free to download; Note By Site Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Note By Site Pro ships an update every 10 days, md Viewer every 4 days. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Note By Site Pro | md Viewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/note-by-site-pro/id1617573556/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Paid | — |
| Best chart rank | **#180** | — |
| Size | 1 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiko Sato](https://appshunter.io/developer/1558203658) | [Eric Pierre Bertrand](https://appshunter.io/developer/6806814040) |

## What reviewers say

### Note By Site Pro

[App page](https://appshunter.io/ios/app/note-by-site-pro/id1617573556)

**Currently charting:** #180 Top Paid · Productivity (US App Store)

Capture notes directly on any website you visit. This extension saves your notes by site, making it easy to remember tasks or information for future visits. Notes are stored locally and can be easily managed and edited.

**Highlights:** Take notes directly on websites, Notes saved by site, Local storage for notes, Edit and delete saved memos, URL subdirectories ignored

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

**In-app purchases:** none


### md Viewer

[App page](https://appshunter.io/ios/app/md-viewer-markdown/id6806814038)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Note By Site Pro free?

Note By Site Pro costs $0.99, with no in-app purchases.

### Is md Viewer free?

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

### Do Note By Site Pro or md Viewer have ads?

Neither Note By Site Pro nor md Viewer shows ads.

### Which is updated more often, Note By Site Pro or md Viewer?

Note By Site Pro ships an update every 10 days, and md Viewer every 4 days. Most recently, Note By Site Pro was updated on October 25, 2026 and md Viewer on October 15, 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.*