# Note By Site Pro vs ContextFlow

The clearest difference is price: ContextFlow at Free against Note By Site Pro's $0.99. Note By Site Pro's advantage is in-app purchases (none vs 2) and update cadence (every 10 days vs every 6 weeks). On ads and iOS requirement there is nothing between them.

ContextFlow is free to download; Note By Site Pro costs $0.99 up front. ContextFlow sells 2 in-app purchases, starting at $1.99 per month. Note By Site Pro asks for nothing beyond the download.

Note By Site Pro ships an update every 10 days, ContextFlow every 6 weeks. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Note By Site Pro | ContextFlow |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiko Sato](https://appshunter.io/developer/1558203658) | [Aliaksandr Liubchanka](https://appshunter.io/developer/1435734178) |

## What reviewers say

### Note By Site Pro

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

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


### ContextFlow

[App page](https://appshunter.io/ios/app/contextflow-ai-web-assistant/id6759115793)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BYOK Subscription | $1.99 | per month |
| Pro Subscription | $6.99 | per month |


## Frequently asked questions

### Is Note By Site Pro free?

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

### Is ContextFlow free?

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

### Do Note By Site Pro or ContextFlow have ads?

Neither Note By Site Pro nor ContextFlow shows ads.

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

Note By Site Pro ships an update every 10 days, and ContextFlow every 6 weeks. Most recently, Note By Site Pro was updated on October 1, 2026 and ContextFlow on October 14, 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.*