# ToDoリスト vs CalcNotes

The clearest difference is in-app purchases: ToDoリスト at none against CalcNotes's 2. CalcNotes's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

ToDoリスト ships an update every 3 weeks, CalcNotes weekly. The most recent releases landed on August 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ToDoリスト | CalcNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/todo-nocon/id6448501837/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 51 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [hiroki kaneko](https://appshunter.io/developer/1656579581) | [naoki otsu](https://appshunter.io/developer/1082476153) |

## What reviewers say

### ToDoリスト

[App page](https://appshunter.io/ios/app/todo-nocon/id6448501837)

A minimalist to-do list app focused on simplicity and ease of use. It offers essential task management features without unnecessary complexity, ideal for those who prefer a clean and straightforward interface.

**Highlights:** One-tap task completion, Continuous new task creation, Swipe to color-code tasks, Bulk delete completed tasks, Bulk delete all tasks, Dark mode support

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

**In-app purchases:** none


### CalcNotes

[App page](https://appshunter.io/ios/app/calcnotes-calculation-memo/id6752585573)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium (Pay Once) | $4.99 | one-time |


## Frequently asked questions

### Is ToDoリスト free?

ToDoリスト is free to download, with no in-app purchases.

### Is CalcNotes free?

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

### Do ToDoリスト or CalcNotes have ads?

Neither ToDoリスト nor CalcNotes shows ads.

### Which is updated more often, ToDoリスト or CalcNotes?

ToDoリスト ships an update every 3 weeks, and CalcNotes weekly. Most recently, ToDoリスト was updated on August 16, 2026 and CalcNotes on September 20, 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.*