# notaduo vs LineMemo

The clearest difference is ads: notaduo at none against LineMemo's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | notaduo | LineMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Size | 5 MB | 55 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Fritz](https://appshunter.io/developer/1286338029) | [Junghun Lee](https://appshunter.io/developer/1873782322) |

## What reviewers say

### notaduo

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

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

**In-app purchases:** none


### LineMemo

[App page](https://appshunter.io/ios/app/linememosimple-sync-note/id6760972962)

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

**In-app purchases:** none


## Frequently asked questions

### Is notaduo free?

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

### Is LineMemo free?

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

### Do notaduo or LineMemo have ads?

LineMemo shows ads; notaduo does not.

### Which is updated more often, notaduo or LineMemo?

notaduo ships an update fortnightly, and LineMemo fortnightly. Most recently, notaduo was updated on September 20, 2026 and LineMemo 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.*