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App Store Apps > Productivity > NightPDF_iOS
NightPDF_iOS icon

NightPDF_iOS

by Hideta Utsuno · Productivity · Free
On the App Store since November 2025 · Data updated 2026-11-03

NightPDF_iOS is made and published by Hideta Utsuno. AppBrain is an independent app data site and isn't affiliated with Hideta Utsuno. The app name, icon, screenshots and description belong to Hideta Utsuno and are shown as published on the App Store.

AppBrain's verdict

Last updated
July 8, 2026
Size
4.58 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on NightPDF_iOS for iOS

We don't have enough comments to show example comments. Please check back later.

Store listing

By Hideta Utsuno, from the App Store
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Screenshots by Hideta Utsuno, from the the App Store listing
Description by Hideta Utsuno Written by the developer, not by AppBrain. Click to read.
PDFに色を塗る、革新的な編集体験

Night PDFは、業界初のバケツ塗り機能を搭載したPDF編集アプリです。iPhoneとiPadで、PDFの特定エリアを簡単に塗りつぶすことができます。契約書の重要箇所を強調したり、資料に視覚的な印をつけたり、これまでにない方法でPDFを編集できます。

【目玉機能:バケツ塗り】

PDFの好きなエリアをタップするだけで、そのエリア全体を指定した色で塗りつぶせます。
- 契約書の重要項目を目立たせる
- 不要な情報を隠す(墨消し)
- 資料に視覚的な強調を追加
- 図やイラストに色を付ける

これまでのPDF編集アプリにはなかった、まったく新しい編集方法です。

【その他の充実した編集ツール】
- ペン: 手書きでメモや署名を追加
- ハイライト: 重要な箇所を強調表示
- 消しゴム: 不要な注釈を削除
- テキスト: タイプしたテキストを挿入・移動可能
- 図形: 矩形、円、直線、矢印を描画

【カスタマイズ可能】
- 豊富なカラーパレット
- 線の太さ調整(1〜20pt)
- 透明度設定
- フォントサイズ変更

【リアルタイム描画】
- ペンやハイライトを描きながら即座に反映
- カーソルプレビューで線の太さを確認
- 図形描画時のプレビュー表示

【簡単な保存・共有】
- 編集したPDFを保存
- 他のアプリと共有

【使いやすいインターフェース】
- ハンバーガーメニューでツールに素早くアクセス
- 直感的な操作で初心者でも安心

【プレミアム機能】

広告を視聴することで、24時間すべての機能が使えます:
- ハイライト
- 図形描画(矩形、円、直線、矢印)
- バケツ塗り

【こんな方におすすめ】
- PDFに手書きでメモを取りたい方
- 契約書に署名を追加したい方
- 資料に注釈を入れたい学生や社会人
- PDFを視覚的に編集したい方

Night PDFで、PDFの編集をもっと簡単に、もっと自由に。
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
4.58 MB
Content rating
Everyone

Technologies used by NightPDF_iOS

Releases

Updates seen on the App Store
Version
1.0.3
Launched
November 2025

No changelog data

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Rankings

App Store top charts

App Store Rankings for NightPDF_iOS

This app is not ranked

About the app and developer

About NightPDF_iOS

NightPDF_iOS is a productivity app developed by Hideta Utsuno.

User Ratings

The app has no ratings yet.

App Information

NightPDF_iOS is freely available from the App Store. The app size is 4.58 MB. The latest version available is 1.0.3. The last update was on July 8, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since November 2025.

Developer information for Hideta Utsuno

Hideta Utsuno

Address:

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