# Mark To Do vs To do Notes list Memos Tasks

The clearest difference is in-app purchases: Mark To Do at none against To do Notes list Memos Tasks's 1. Mark To Do also leads on ads (none vs shown). To do Notes list Memos Tasks's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. To do Notes list Memos Tasks sells 1 in-app purchase, starting at $4.99 per year. Mark To Do asks for nothing beyond the download.

Mark To Do ships an update every 2 months, To do Notes list Memos Tasks fortnightly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Mark To Do | To do Notes list Memos Tasks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 2 MB | 21 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hyojin bae](https://appshunter.io/developer/1893353821) | [嗣翔 徐](https://appshunter.io/developer/1896336103) |

## What reviewers say

### Mark To Do

[App page](https://appshunter.io/ios/app/mark-to-do/id6762204004)

**Features:** macOS Compatibility

**In-app purchases:** none


### To do Notes list Memos Tasks

[App page](https://appshunter.io/ios/app/to-do-notes-list-memos-tasks/id6775773794)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Membership | $4.99 | per year |


## Frequently asked questions

### Is Mark To Do free?

Mark To Do is free to download, with no in-app purchases.

### Is To do Notes list Memos Tasks free?

To do Notes list Memos Tasks is free to download, with in-app purchases available.

### Do Mark To Do or To do Notes list Memos Tasks have ads?

To do Notes list Memos Tasks shows ads; Mark To Do does not.

### Which is updated more often, Mark To Do or To do Notes list Memos Tasks?

Mark To Do ships an update every 2 months, and To do Notes list Memos Tasks fortnightly. Most recently, Mark To Do was updated on October 10, 2026 and To do Notes list Memos Tasks on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*