# いい夢を見るアプリ vs 保護ブラウザ

The clearest difference is in-app purchases: 保護ブラウザ at none against いい夢を見るアプリ's 2. 保護ブラウザ also leads on review sentiment (33% vs 15%). いい夢を見るアプリ's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. いい夢を見るアプリ sells 2 one-off in-app purchases. 保護ブラウザ asks for nothing beyond the download.

いい夢を見るアプリ ships an update fortnightly, 保護ブラウザ every 2 months. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | いい夢を見るアプリ | 保護ブラウザ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 17 MB | 57 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sho Kurozumi](https://appshunter.io/developer/796307880) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### いい夢を見るアプリ

[App page](https://appshunter.io/ios/app/id842415421)

This app helps users visualize desired dreams by displaying chosen images and playing selected background music. Simply register images, select music, and start the slideshow to relax and drift into sleep with the hope of experiencing pleasant dreams.

**Highlights:** Image registration for dream visualization, Background music selection, Slideshow playback, Relaxation aid for sleep

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $0.99 | one-time |
| オプション追加 | $0.99 | one-time |


### 保護ブラウザ

[App page](https://appshunter.io/ios/app/id1551906269)

Reduce eye strain with this app that offers adjustable screen filters to block blue light. Customize the blue light reduction percentage and choose from four filter colors. It's designed to be lightweight and easy to use for prolonged periods.

**Highlights:** Adjustable blue light cut rate (0-80%), Four color filter options, Transparency adjustment, Lightweight performance, Privacy screen enhancement, Favorite and history functions

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

**In-app purchases:** none


## Frequently asked questions

### Is いい夢を見るアプリ free?

いい夢を見るアプリ is free to download, with in-app purchases available.

### Is 保護ブラウザ free?

保護ブラウザ is free to download, with no in-app purchases.

### Do いい夢を見るアプリ or 保護ブラウザ have ads?

保護ブラウザ shows ads; いい夢を見るアプリ does not.

### Which is updated more often, いい夢を見るアプリ or 保護ブラウザ?

いい夢を見るアプリ ships an update fortnightly, and 保護ブラウザ every 2 months. Most recently, いい夢を見るアプリ was updated on October 11, 2026 and 保護ブラウザ on October 17, 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.*