# WaterDrops ー 達成タスクが水に変わりスッキリ！ vs Thread Mark

The clearest difference is in-app purchases: WaterDrops ー 達成タスクが水に変わりスッキリ！ at none against Thread Mark's 2. WaterDrops ー 達成タスクが水に変わりスッキリ！ also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Thread Mark sells 2 one-off in-app purchases. WaterDrops ー 達成タスクが水に変わりスッキリ！ asks for nothing beyond the download.

WaterDrops ー 達成タスクが水に変わりスッキリ！ ships an update every 2 days, Thread Mark fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WaterDrops ー 達成タスクが水に変わりスッキリ！ | Thread Mark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/waterdrops/id1515123047/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free | — |
| Size | 250 MB | 49 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [takanori hosoi](https://appshunter.io/developer/642106741) | [Koya Kurauchi](https://appshunter.io/developer/1887146796) |

## What reviewers say

### WaterDrops ー 達成タスクが水に変わりスッキリ！

[App page](https://appshunter.io/ios/app/waterdrops/id1515123047)

Visualize your daily actions and achievements to gamify task completion. This app helps you break down future goals into simple, manageable steps, guiding you to execute them with focus.

**Highlights:** Visualize actions and achievements, Gamified task completion, Break down goals into simple steps, Focus on immediate actions, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### Thread Mark

[App page](https://appshunter.io/ios/app/thread-mark-markdown-notes/id6775019899)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy the Developer a Coffee | $2.99 | one-time |
| ThreadMark Pro | $9.99 | one-time |


## Frequently asked questions

### Is WaterDrops ー 達成タスクが水に変わりスッキリ！ free?

WaterDrops ー 達成タスクが水に変わりスッキリ！ is free to download, with no in-app purchases.

### Is Thread Mark free?

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

### Do WaterDrops ー 達成タスクが水に変わりスッキリ！ or Thread Mark have ads?

Thread Mark shows ads; WaterDrops ー 達成タスクが水に変わりスッキリ！ does not.

### Which is updated more often, WaterDrops ー 達成タスクが水に変わりスッキリ！ or Thread Mark?

WaterDrops ー 達成タスクが水に変わりスッキリ！ ships an update every 2 days, and Thread Mark fortnightly. Most recently, WaterDrops ー 達成タスクが水に変わりスッキリ！ was updated on October 24, 2026 and Thread Mark on October 25, 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.*