# Ninja Browser for iPhone — – Hide Your Screen Quickly -

> Gesture-based browser privacy tool for instant screen hiding. (iPhone/iPad app by Sho Kurozumi.)

- Source: https://appshunter.io/ios/app/ninja-browser-for-iphone/id1050555322 (this page in markdown: same URL + `.md`)
- Developer: [Sho Kurozumi](https://appshunter.io/developer/796307880)
- Category: Productivity, Utilities
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 8 written reviews indexed
- Age rating: 17+
- Requires: iOS 10.0 · 20 MB
- Languages: American English, Japanese
- Released: 2015-12-04
- Data updated: 2026-08-16
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/ninja-browser-for-iphone/id1050555322/reviews.md

## What is Ninja Browser for iPhone?

Want to hide your browser quickly ?

If so, use NINJA BROWSER !

This application can hide your screen without any click sounds.

Just Flick the Left or Right.

Or Touch your screen with two or three finger.

Your browser will hide Soon !!

Try It !!

## Key features

- Instant screen hiding
- Gesture controls (flick or multi-finger touch)
- Silent operation
- Privacy enhancement

## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/ninja-browser-for-iphone/id1050555322/reviews.md

### 4/5 — いいけど。おしい

*2026-01-12*

少し重い。ブラックアウトだけじゃなく電卓だったり他の別のサイトに切り替えられるようにもして欲しい

### 5/5 — 覗き見防止少し遅かった

*2024-07-11*

覗きが当たり前だと思ってる阿呆どもに制裁を

### 5/5 — 忍者ブラウザ

*2024-03-04*

iPhoneに非対応です。

### 2/5 — iPhone11Pro

*2019-11-09*

起動しないものは使えない…
使える様にアプデして

### 3/5 — 面白いけど

*2018-06-03*

見せたくない場所とかでは
使えるし面白いけど
何を見てても隠せるアプリが欲しいな
人のスマホを覗く人が居るから！

### 1/5 — 1番下が押せない

*2018-05-26*

画面の1番下をクリックしたいのに戻ってしまい押せません。

### 4/5 — はい、その通りです。

*2018-01-03*

説明に書いてある通り、二本指でタップしたら落ちる仕様ですよ。

### 3/5 — まあ

*2016-05-14*

ブラウザーとしては普通に使えます。でも二本指でタップしたら落ちます。これも隠す方法の一つでしょうかw

## Frequently asked questions about Ninja Browser for iPhone

### How does Ninja Browser hide my screen?

Ninja Browser allows you to hide your screen with a simple flick of the left or right side of the screen, or by touching the screen with two or three fingers. This action conceals your browser activity instantly and silently.

### What devices does Ninja Browser support?

Ninja Browser is designed for Apple devices, specifically supporting the iPhone and iPod. It is not currently available for other platforms.

### Is Ninja Browser free to use?

Yes, Ninja Browser is available for free. However, it does contain advertisements, as indicated by its ad-supported monetization model.

### How often is Ninja Browser updated?

The latest version of Ninja Browser is 2.1, which was released on October 15, 2021. While updates are not frequent, the app has been stable since its last update.

### What is the age rating for Ninja Browser?

Ninja Browser has an age rating of 17+. This is likely due to the nature of private browsing and the potential for users to access mature content.

### Does Ninja Browser have ads?

Yes, Ninja Browser contains advertisements. Users should expect to see ads while using the application.

### What makes Ninja Browser unique compared to standard incognito modes?

Unlike standard incognito modes that require closing tabs or switching apps, Ninja Browser offers immediate, gesture-based screen concealment. This provides a more discreet and rapid way to hide your browsing.

## Version history (last 5 releases)

### 2.1 — 2021-10-15

Stopped going full screen on Youtube.
You can hide it instantly while watching Youtube.

### 2.0 — 2021-10-05

-Delete invalid settings.
-Added tab function and history function to the browser.
-Correction of advertisement position.

### 1.2.1 — 2018-07-27

This app has been updated by Apple to display the Apple Watch app icon.

Bug fix.

### 1.2 — 2018-07-21

Bug fixed.

### 1.1 — 2015-12-19

Bug fix.

## Apps similar to Ninja Browser for iPhone

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Turbo VPN Private Browser](https://appshunter.io/ios/app/turbo-vpn-private-browser/id1365309175) | 4.7 (205,016) | Free | Productivity |
| [Netzilo Secure Browser](https://appshunter.io/ios/app/netzilo-secure-browser/id6740890085) | 5.0 (3) | Free | Productivity |
| [Split: Web Browser View](https://appshunter.io/ios/app/split-web-browser-view/id6479048402) | 4.2 (6) | Free | Productivity |
| [Knack: Secure Browser](https://appshunter.io/ios/app/knack-secure-browser/id6466105634) | 4.8 (4) | Free | Productivity |
| [Cydog Browser](https://appshunter.io/ios/app/cydog-browser/id1563014942) | 3.7 (10) | Free | Productivity |
| [Text Browser](https://appshunter.io/ios/app/text-browser/id550431757) | 3.9 (36) | Free | Productivity |

## More apps by Sho Kurozumi

- [Nanameyomi Maker](https://appshunter.io/ios/app/nanameyomi-maker/id796307877)
- [Secret Code Maker - Hide Message Into A Picture](https://appshunter.io/ios/app/secret-code-maker-hide-message-into-a-picture/id800749973)
- [いい夢を見るアプリ – 見たい夢や好きな夢を見て眠りにつくための 睡眠薬を目指す リラックスアプリです](https://appshunter.io/ios/app/id842415421)
- [PatternMaker - Original Pattern Wallpaper From Your Name For Free  iPhone](https://appshunter.io/ios/app/patternmaker-original-pattern-wallpaper-from-your-name-for-free-iphone/id854860195)
- [Fit Photo as Wallpaper](https://appshunter.io/ios/app/fit-photo-as-wallpaper/id863094731)
- [Powerful Silent Timer – Vibration Alarm for Library, Train etc.](https://appshunter.io/ios/app/powerful-silent-timer-vibration-alarm-for-library-train-etc/id873008064)

All apps by Sho Kurozumi: https://appshunter.io/developer/796307880

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*