# ブルーライトチェッカー：ブルーライトを可視化 vs TaskQuest!

The clearest difference is in-app purchases: TaskQuest! at none against ブルーライトチェッカー：ブルーライトを可視化's 1. TaskQuest! also leads on update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ブルーライトチェッカー：ブルーライトを可視化 sells 1 in-app purchase, starting at $1.99 per year. TaskQuest! asks for nothing beyond the download.

ブルーライトチェッカー：ブルーライトを可視化 ships an update every 3 months, TaskQuest! every 4 days. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ブルーライトチェッカー：ブルーライトを可視化 | TaskQuest! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 52 MB | 62 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [404 Ltd.](https://appshunter.io/developer/1579452766) | [takahashi masaki](https://appshunter.io/developer/1855419759) |

## What reviewers say

### ブルーライトチェッカー：ブルーライトを可視化

[App page](https://appshunter.io/ios/app/id1579452764)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ブルーライトカットExtension(12ヶ月) | $1.99 | per year |


### TaskQuest!

[App page](https://appshunter.io/ios/app/taskquest/id6755669478)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ブルーライトチェッカー：ブルーライトを可視化 free?

ブルーライトチェッカー：ブルーライトを可視化 is free to download, with in-app purchases available.

### Is TaskQuest! free?

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

### Do ブルーライトチェッカー：ブルーライトを可視化 or TaskQuest! have ads?

Neither ブルーライトチェッカー：ブルーライトを可視化 nor TaskQuest! shows ads.

### Which is updated more often, ブルーライトチェッカー：ブルーライトを可視化 or TaskQuest!?

ブルーライトチェッカー：ブルーライトを可視化 ships an update every 3 months, and TaskQuest! every 4 days. Most recently, ブルーライトチェッカー：ブルーライトを可視化 was updated on September 28, 2026 and TaskQuest! 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.*