# Oneline (todo) vs MemoTree

The clearest difference is in-app purchases: Oneline (todo) at none against MemoTree's 1. Oneline (todo) also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 days). On price and device support there is nothing between them.

Both are free to download. MemoTree sells 1 in-app purchase, starting at $0.99 per month. Oneline (todo) asks for nothing beyond the download.

Oneline (todo) ships an update every 2 days, MemoTree every 4 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Oneline (todo) | MemoTree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 22 MB | 5 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Youngwon Seo](https://appshunter.io/developer/1605613850) | [Sang-seop LEE](https://appshunter.io/developer/1276061930) |

## What reviewers say

### Oneline (todo)

[App page](https://appshunter.io/ios/app/oneline-todo/id6670331386)

**Features:** macOS Compatibility

**In-app purchases:** none


### MemoTree

[App page](https://appshunter.io/ios/app/memotree-notes-organizer/id6760863843)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly MemoTree Subscription | $0.99 | per month |


## Frequently asked questions

### Is Oneline (todo) free?

Oneline (todo) is free to download, with no in-app purchases.

### Is MemoTree free?

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

### Do Oneline (todo) or MemoTree have ads?

MemoTree shows ads; Oneline (todo) does not.

### Which is updated more often, Oneline (todo) or MemoTree?

Oneline (todo) ships an update every 2 days, and MemoTree every 4 days. Most recently, Oneline (todo) was updated on October 27, 2026 and MemoTree on October 31, 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.*