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

The clearest difference is monetization model: WaterDrops ー 達成タスクが水に変わりスッキリ！ at free against Deflection Lite's paid. WaterDrops ー 達成タスクが水に変わりスッキリ！ also leads on rating (5.0 vs 4.5) and update cadence (every 2 days vs every 3 months). Deflection Lite's advantage is ratings volume (46 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WaterDrops ー 達成タスクが水に変わりスッキリ！ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Deflection Lite has 46 ratings behind it against 1, so its average is the more settled of the two.

Deflection Lite ships an update every 3 months, WaterDrops ー 達成タスクが水に変わりスッキリ！ every 2 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Deflection Lite | WaterDrops ー 達成タスクが水に変わりスッキリ！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (46 ratings)](https://appshunter.io/ios/app/deflection-lite/id974474071/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/waterdrops/id1515123047/reviews)** |
| Number of ratings | **46** | 1 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Size | 108 MB | 250 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Ketchep](https://appshunter.io/developer/1131834248) | [takanori hosoi](https://appshunter.io/developer/642106741) |

## What reviewers say

### Deflection Lite

[App page](https://appshunter.io/ios/app/deflection-lite/id974474071)

This app provides interactive and precise structural beam analysis. Easily visualize beam bending by dragging loads and supports, and calculate key engineering results like reactions, shear force, and bending moment.

**Highlights:** Interactive beam bending visualization, Calculate reactions, shear force, and bending moment, Built-in cross-section databases, Unlimited loads and supports, Export design to shareable permalink, Metric and standard units

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Deflection Lite free?

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

### 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.

### Which has better reviews, Deflection Lite or WaterDrops ー 達成タスクが水に変わりスッキリ！?

WaterDrops ー 達成タスクが水に変わりスッキリ！ is rated higher. Deflection Lite averages 4.5 out of 5 from 46 ratings, while WaterDrops ー 達成タスクが水に変わりスッキリ！ averages 5.0 from 1 ratings.

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

Neither Deflection Lite nor WaterDrops ー 達成タスクが水に変わりスッキリ！ shows ads.

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

Deflection Lite ships an update every 3 months, and WaterDrops ー 達成タスクが水に変わりスッキリ！ every 2 days. Most recently, Deflection Lite was updated on October 4, 2026 and WaterDrops ー 達成タスクが水に変わりスッキリ！ on October 13, 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.*