# シンプルToDo vs DotChain

The clearest difference is in-app purchases: シンプルToDo at none against DotChain's 2. シンプルToDo also leads on iOS requirement (11.2 vs 15.1). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | シンプルToDo | DotChain |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 21 MB | 46 MB |
| Requires iOS | **11.2** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuyuki Ishida](https://appshunter.io/developer/1320919489) | [MAKOTO NAKAGAWA](https://appshunter.io/developer/1850679004) |

## 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


### DotChain

[App page](https://appshunter.io/ios/app/dotchain/id6756904225)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (Monthly) | $1.99 | per month |
| Pro Plan (Yearly) | $14.99 | per year |


## 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 DotChain free?

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

### Do シンプルToDo or DotChain have ads?

Neither シンプルToDo nor DotChain shows ads.

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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.*