# Calendar ToDo vs FoldNotes

The clearest difference is in-app purchases: FoldNotes at none against Calendar ToDo's 2. FoldNotes also leads on update cadence (every 3 days vs weekly) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Calendar ToDo sells 2 in-app purchases, starting at $1.99 per month. FoldNotes asks for nothing beyond the download.

Calendar ToDo ships an update weekly, FoldNotes every 3 days. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Calendar ToDo | FoldNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/foldnotes/id6784422677/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 18 MB | 26 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yugo Okugawa](https://appshunter.io/developer/1861088480) | [Foldsoft Pty Ltd](https://appshunter.io/developer/6784422679) |

## What reviewers say

### Calendar ToDo

[App page](https://appshunter.io/ios/app/calendar-todo-progress-log/id6756511434)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendar ToDo Plus Monthly | $1.99 | per month |
| Calendar ToDo Plus Annual | $14.99 | per year |


### FoldNotes

[App page](https://appshunter.io/ios/app/foldnotes/id6784422677)

Organize long notes by collapsing completed sections, allowing you to focus on current tasks. This app uses plain Markdown files stored in iCloud Drive or locally, ensuring your data is accessible and future-proof. It offers robust Markdown support, task management, and powerful search capabilities.

**Highlights:** Collapse any heading or list item, Hoist sections for focused work, Live Markdown styling, GFM tables with editor, Code blocks with syntax highlighting, Wiki-links with previews, Task management with four states, Search with regular expressions

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Calendar ToDo free?

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

### Is FoldNotes free?

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

### Do Calendar ToDo or FoldNotes have ads?

Neither Calendar ToDo nor FoldNotes shows ads.

### Which is updated more often, Calendar ToDo or FoldNotes?

Calendar ToDo ships an update weekly, and FoldNotes every 3 days. Most recently, Calendar ToDo was updated on November 9, 2026 and FoldNotes on November 13, 2026.

---

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