# notaduo vs Linked Notes

The clearest difference is in-app purchases: notaduo at none against Linked Notes's 1. notaduo also leads on device support (3 vs 1) and iOS requirement (12.4 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Linked Notes sells 1 one-off in-app purchase. notaduo asks for nothing beyond the download.

## The numbers

| Metric | notaduo | Linked Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 5 MB | 1 MB |
| Requires iOS | **12.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Fritz](https://appshunter.io/developer/1286338029) | [Hangzhou Luanlu Several Network Technology Co., Ltd](https://appshunter.io/developer/473550287) |

## What reviewers say

### notaduo

[App page](https://appshunter.io/ios/app/notaduo/id1639505053)

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

**In-app purchases:** none


### Linked Notes

[App page](https://appshunter.io/ios/app/linked-notes-bi-directional/id6745773418)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Linked Notes Pro | $0.99 | one-time |


## Frequently asked questions

### Is notaduo free?

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

### Is Linked Notes free?

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

### Do notaduo or Linked Notes have ads?

Neither notaduo nor Linked Notes shows ads.

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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.*