# To Do List Widget Calendar vs Ordinal

The clearest difference is iOS requirement: To Do List Widget Calendar at 15.0 against Ordinal's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. To Do List Widget Calendar sells 1 one-off in-app purchase and Ordinal sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | To Do List Widget Calendar | Ordinal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Size | 27 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kanako Takeda](https://appshunter.io/developer/6793002998) | [Yo Mizutani](https://appshunter.io/developer/6797113131) |

## What reviewers say

### To Do List Widget Calendar

[App page](https://appshunter.io/ios/app/to-do-list-widget-calendar/id6793002996)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bright Todo Pro | $5.99 | one-time |


### Ordinal

[App page](https://appshunter.io/ios/app/ordinal/id6797113129)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一杯 | $1.99 | one-time |
| おかわり | $3.99 | one-time |


## Frequently asked questions

### Is To Do List Widget Calendar free?

To Do List Widget Calendar is free to download, with in-app purchases available.

### Is Ordinal free?

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

### Do To Do List Widget Calendar or Ordinal have ads?

Neither To Do List Widget Calendar nor Ordinal shows ads.

### Which is updated more often, To Do List Widget Calendar or Ordinal?

To Do List Widget Calendar ships an update every 3 days, and Ordinal every 3 days. Most recently, To Do List Widget Calendar was updated on October 20, 2026 and Ordinal on October 9, 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.*