# Water Drops One vs ぴよToDo

The clearest difference is in-app purchases: ぴよToDo at none against Water Drops One's 1. Water Drops One's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Water Drops One sells 1 one-off in-app purchase. ぴよToDo asks for nothing beyond the download.

Water Drops One ships an update every 11 days, ぴよToDo every 3 weeks. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Water Drops One | ぴよToDo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 118 MB | 36 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [takanori hosoi](https://appshunter.io/developer/642106741) | [Kazuyuki Ishida](https://appshunter.io/developer/1320919489) |

## What reviewers say

### Water Drops One

[App page](https://appshunter.io/ios/app/water-drops-one/id1286798065)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告除去 | $1.99 | one-time |


### ぴよ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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Water Drops One free?

Water Drops One is free to download, with in-app purchases available.

### Is ぴよToDo free?

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

### Do Water Drops One or ぴよToDo have ads?

ぴよToDo shows ads; Water Drops One does not.

### Which is updated more often, Water Drops One or ぴよToDo?

Water Drops One ships an update every 11 days, and ぴよToDo every 3 weeks. Most recently, Water Drops One was updated on November 3, 2026 and ぴよToDo on November 2, 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.*