# シンプルToDo vs ThisDay

The clearest difference is iOS requirement: シンプルToDo at 11.2 against ThisDay's 18.0. On price, update cadence, ads 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.

シンプルToDo ships an update every 5 weeks, ThisDay every 6 weeks. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | シンプルToDo | ThisDay |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 21 MB | 1 MB |
| Requires iOS | **11.2** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuyuki Ishida](https://appshunter.io/developer/1320919489) | [Riku Higashimura](https://appshunter.io/developer/1896601810) |

## What reviewers say

### シンプルToDo

[App page](https://appshunter.io/ios/app/todo/id1350234812)

A simple task management app with a reminder function to support your private and work life. Quickly create tasks and receive push notifications for unfinished items. Works offline for smooth performance.

**Highlights:** Simple UI with no unnecessary features, Quick task creation, Push notification reminders, Offline task viewing, Smooth performance

**Features:** macOS Compatibility

**In-app purchases:** none


### ThisDay

[App page](https://appshunter.io/ios/app/thisday/id6768757883)

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

**In-app purchases:** none


## Frequently asked questions

### Is シンプルToDo free?

シンプルToDo is free to download, with no in-app purchases.

### Is ThisDay free?

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

### Do シンプルToDo or ThisDay have ads?

Neither シンプルToDo nor ThisDay shows ads.

### Which is updated more often, シンプルToDo or ThisDay?

シンプルToDo ships an update every 5 weeks, and ThisDay every 6 weeks. Most recently, シンプルToDo was updated on September 20, 2026 and ThisDay on September 22, 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.*