# NAS File Explorer vs Picnote AI Screenshot Notes

The clearest difference is rating: Picnote AI Screenshot Notes at 5.0 against NAS File Explorer's 2.4. Picnote AI Screenshot Notes also leads on update cadence (every 3 days vs every 18 months). NAS File Explorer's advantage is in-app purchases (none vs 1) and ratings volume (13 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Picnote AI Screenshot Notes sells 1 in-app purchase, starting at $0.99 per month. NAS File Explorer asks for nothing beyond the download.

Picnote AI Screenshot Notes holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: NAS File Explorer has 13 ratings behind it against 1, so its average is the more settled of the two.

NAS File Explorer ships an update every 18 months, Picnote AI Screenshot Notes every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | NAS File Explorer | Picnote AI Screenshot Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (13 ratings)](https://appshunter.io/ios/app/nas-file-explorer/id922406128/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/picnote-ai-screenshot-notes/id6767434094/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 191 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wooi Kiang Cheah](https://appshunter.io/developer/826354682) | [聆凬 刘](https://appshunter.io/developer/1896432387) |

## What reviewers say

### NAS File Explorer

[App page](https://appshunter.io/ios/app/nas-file-explorer/id922406128)

Browse and manage files stored on your NAS directly from your mobile device. This free application provides a convenient way to access your network-attached storage.

**Highlights:** Browse NAS files, Manage NAS files, Mobile access, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Picnote AI Screenshot Notes

[App page](https://appshunter.io/ios/app/picnote-ai-screenshot-notes/id6767434094)

This app transforms screenshots and photos into a searchable knowledge base. It uses AI to extract text, identify content, infer purpose, and generate summaries and tags, making visual records easily retrievable and connectable.

**Highlights:** AI text extraction and content identification, Inferred purpose and key fact extraction, Automatic tag generation and summaries, Searchable and filterable knowledge base, Export to Markdown for knowledge bases, Privacy-focused local storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Picnote Plus | $0.99 | per month |


## Frequently asked questions

### Is NAS File Explorer free?

NAS File Explorer is free to download, with no in-app purchases.

### Is Picnote AI Screenshot Notes free?

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

### Which has better reviews, NAS File Explorer or Picnote AI Screenshot Notes?

Picnote AI Screenshot Notes is rated higher. NAS File Explorer averages 2.4 out of 5 from 13 ratings, while Picnote AI Screenshot Notes averages 5.0 from 1 ratings.

### Do NAS File Explorer or Picnote AI Screenshot Notes have ads?

Neither NAS File Explorer nor Picnote AI Screenshot Notes shows ads.

### Which is updated more often, NAS File Explorer or Picnote AI Screenshot Notes?

NAS File Explorer ships an update every 18 months, and Picnote AI Screenshot Notes every 3 days. Most recently, NAS File Explorer was updated on October 7, 2026 and Picnote AI Screenshot Notes on October 7, 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.*