# Todo vs CellNotes

The clearest difference is ads: CellNotes at none against Todo's shown. CellNotes also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Todo's advantage is update cadence (every 8 days vs every 3 weeks). On price 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.

Todo ships an update every 8 days, CellNotes every 3 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Todo | CellNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 8 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fatma Zehra ASLANTAS](https://appshunter.io/developer/1549368709) | [Takafumi Terasaki](https://appshunter.io/developer/6785186297) |

## What reviewers say

### Todo

[App page](https://appshunter.io/ios/app/todo-daily-task-and-checklist/id6748600663)

**In-app purchases:** none


### CellNotes

[App page](https://appshunter.io/ios/app/cellnotes/id6785186295)

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

**In-app purchases:** none


## Frequently asked questions

### Is Todo free?

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

### Is CellNotes free?

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

### Do Todo or CellNotes have ads?

Todo shows ads; CellNotes does not.

### Which is updated more often, Todo or CellNotes?

Todo ships an update every 8 days, and CellNotes every 3 weeks. Most recently, Todo was updated on October 16, 2026 and CellNotes on October 7, 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.*