App Intel
512

VOLC PDFリーダー

LiveVolcane9 apps · 1.4K installsToolsFree · contains adscom.volc_pdf_reader

[Easy to use, no confusion] A PDF viewing app that anyone can use immediately with large buttons and simple Japanese. View manuals and documents as if you were flipping through a paper photo album.

Alert me★ WatchOpen in Play ↗
Total installs
3
exact · Play shows 1+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
9 Apr 2026
6mo ago
Last update
9 Apr 2026
v1.1 · 6mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
2.93.444.5511 Oct12 Oct12 Oct
2.93.444.5511 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

8 in 3 groups
4 Sensitive1 Notable3 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Screenshot 4 Download
Screenshot 5 Download
Screenshot 6 Download
Screenshot 7 Download
Screenshot 8 Download
Full description
「スマホのPDF、どこにあるかわからない…」を解決します！ 『VOLC PDF』は、複雑な機能をすべて削ぎ落とし、「読みやすさ」と「使いやすさ」だけを追求した、日本一やさしいPDF閲覧アプリです。 スマホの中にある取扱説明書、会報誌、仕事の資料などを、まるで紙のアルバムを開くような感覚で管理できます。 🌟 3つの「安心」ポイント 1. 迷わせない大きなデザイン 文字もボタンも大きく、はっきりと表示。次に何をすればいいか、ひと目でわかります。 2. やさしい日本語のガイド付き 「インポート」「リネーム」といった難しい言葉は使いません。「PDFを開く」「名前を変える」など、日常の言葉で操作できます。 3. うっかり消しても大丈夫な「ゴミ箱」 間違えて削除ボタンを押してしまっても、ゴミ箱からすぐに元に戻せます。自動お掃除機能（7日〜30日）で、スマホの容量もスッキリ保てます。 🛠 主な機能 ・PDFを探す： ボタン一つでスマホ内のPDFを自動で見つけて一覧にします。 ・読む： 読みたい本（PDF）を選んですぐに開けます。 ・名前を変える： 鉛筆マークを押すだけで、好きな名前に書き換えられます。 ・片付ける： ゴミ箱マークで簡単削除。戻すのも簡単。 💎 こんな方におすすめです ・難しいスマホの操作が苦手な方 ・説明書や資料をスマホでサッと確認したい方 ・多機能すぎて使いにくいアプリに疲れてしまった方 ・ご家族に「やさしいPDFアプリ」を勧めてあげたい方 「世界一わかりやすい」体験を、ぜひあなたのスマホにも。

What's new

機能は最小限、わかりやすさは最大限！やさしさ無限大！ 万人に使いやすいユニバーサルデザインのPDFリーダーが登場！

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