# Seen | Web vs KofAI Note

The clearest difference is update cadence: KofAI Note at every 5 days against Seen | Web's every 3 weeks. KofAI Note also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Seen | Web sells 2 in-app purchases, starting at $0.99 per month and KofAI Note sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Seen | Web ships an update every 3 weeks, KofAI Note every 5 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | Seen | Web | KofAI Note |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/seen-web/id6770228206/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 52 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paran](https://appshunter.io/developer/1698510581) | [yu te Lin](https://appshunter.io/developer/1857651876) |

## What reviewers say

### Seen | Web

[App page](https://appshunter.io/ios/app/seen-web/id6770228206)

Save web pages from Safari and find them quickly later. Build a private web memory with summaries and tags. Syncs privately via iCloud without requiring sign-up.

**Highlights:** Save web pages from Safari, Fast page retrieval, View summaries and tags, Private iCloud sync, No sign-up required, Organize research links

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seen Pro | $0.99 | per month |
| Seen Pro | $3.99 | one-time |


### KofAI Note

[App page](https://appshunter.io/ios/app/kofai-note-ai-notes/id6786262319)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KofAI Note Pro 月訂閱 | $1.99 | per month |
| KofAI Note Pro 年訂閱 | $14.99 | per year |


## Frequently asked questions

### Is Seen | Web free?

Seen | Web is free to download, with in-app purchases available.

### Is KofAI Note free?

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

### Do Seen | Web or KofAI Note have ads?

Both Seen | Web and KofAI Note show ads.

### Which is updated more often, Seen | Web or KofAI Note?

Seen | Web ships an update every 3 weeks, and KofAI Note every 5 days. Most recently, Seen | Web was updated on October 9, 2026 and KofAI Note on October 9, 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.*