# Linky Notes vs fieldbook OS

The clearest difference is iOS requirement: Linky Notes at 13.4 against fieldbook OS's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Linky Notes ships an update every 3 days, fieldbook OS every 5 days. The most recent releases landed on December 4, 2025 and September 10, 2026 respectively.

## The numbers

| Metric | Linky Notes | fieldbook OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fieldbook-os/id6736926547/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Free |
| Size | 53 MB | 28 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Yasuhiro Yamamoto](https://appshunter.io/developer/1740204994) | [Nishant Medicharla](https://appshunter.io/developer/1517381616) |

## What reviewers say

### Linky Notes

[App page](https://appshunter.io/ios/app/linky-notes/id6483615717)

**Features:** macOS Compatibility

**In-app purchases:** none


### fieldbook OS

[App page](https://appshunter.io/ios/app/fieldbook-os/id6736926547)

Organize and search all your media with AI-powered tagging. Integrates with creative tools and includes helpful mini-apps to spark inspiration and streamline your workflow from concept to creation.

**Highlights:** AI-powered media tagging, Folder-based organization, Searchable media archive, Integrations with creative tools, Creative mini-apps, Recommendation storage

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Linky Notes free?

Linky Notes is free to download, with no in-app purchases.

### Is fieldbook OS free?

fieldbook OS is free to download, with no in-app purchases.

### Do Linky Notes or fieldbook OS have ads?

Neither Linky Notes nor fieldbook OS shows ads.

### Which is updated more often, Linky Notes or fieldbook OS?

Linky Notes ships an update every 3 days, and fieldbook OS every 5 days. Most recently, Linky Notes was updated on December 4, 2025 and fieldbook OS on September 10, 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.*