Comparison

VoiceStorage vs PDF Reader PDF Viewer & Editor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VoiceStorage

Record, organize, and manage voice memos with ease. This app allows for hierarchical folder structures, search functionality by title or comment, and marker flags for quick playback and repetition. Recover deleted memos from a dedicated folder.

Highlights
  • Hierarchical folder organization
  • Search by title and comment
  • Marker flags for playback
  • Repeat and single playback options
  • Deleted memo recovery
  • Contextual on-screen guidance
Features
Read full description

・簡単なボイスメモ、ボイスレコーダーのアプリです。 ・階層化されたフォルダに、ボイスメモを分類して保存することが  出来ます。 ・階層化により迷子になったボイスメモは、タイトルやコメントの  内容検索により探すことが出来ます。 ・ボイスメモの必要部分(再生時間のポイント)にマーカーフラグ  を設定出来ます。 ・マーカーフラグの活用で、再生したい場所に移動したり、設定  区間の繰返し再生や1回再生が出来ます。 ・削除されたボイスメモは、削除フォルダから復元や期間設定に  よる完全消去が出来ます。 ・画面に合わせた使い方を表示します。

About

PDF Reader PDF Viewer & Editor

This app provides a comprehensive suite of tools for managing, editing, and securing PDF documents. Convert images and text to PDF, merge files, fill and sign forms, and protect sensitive data with passwords. It also offers AI-powered summarization and question answering for document analysis.

Highlights
  • Image to PDF conversion
  • Text to PDF conversion
  • Add/Remove Password protection
  • Merge multiple PDFs
  • Fill and Sign forms
  • AI-powered document summarization
  • Organized PDF management
Read full description

Introducing the ultimate PDF Reader app, your all-in-one solution for managing, editing, and sharing PDF documents. This powerful app enhances your productivity by simplifying the way you work with PDFs, images, and text files. Whether you need to convert, edit, or secure your documents, our app is designed to meet all your document management needs. Key Features of PDF Reader, PDF Viewer & Editor App - Image to PDF - Text to PDF - Add/Remove Password - Merge PDFs - Unzip Files - Fill and Sign - Organized PDF - Rename files - Delete - Share - Copy Transform Your Documents: Image to PDF & Text to PDF Easily convert images and text into high-quality PDFs. Our intuitive conversion feature lets you create PDFs from photos and text files, so your documents are always ready to share. Enhance Your PDFs: PDF Editor Utilize our PDF Editor to annotate and enhance your documents. Highlight key information, underline important points, and add notes to ensure your PDFs are informative and visually appealing. You can also include digital signatures for quick approvals. Keep Your Documents Safe: Add/Remove Password Protect your sensitive data with our password management feature. With just a few taps, you can add or remove passwords from your PDFs, ensuring that your documents remain secure and accessible only to authorized users. Streamline Document Handling: Merge PDFs & Unzip Files Easily merge multiple PDFs into one cohesive document, making it simpler to manage your files. Plus, the unzip feature lets you extract content from zip files directly in the app, enhancing your document organization. Complete Forms with Ease: Fill and Sign Simplify document completion with our Fill and Sign feature. Add text, dates, and your digital signature to forms, making it easy to handle contracts and agreements without any hassle. AI Generates Smart Summaries and Questions Take advantage of our AI Magic feature. Upload your resume to generate a concise summary, and ask questions about the content to deepen your understanding. This is particularly useful for job seekers and professionals looking to enhance their applications. Effortless Document Management: Rename, Delete, Copy, Share Manage your PDFs effortlessly with tools for renaming, deleting, copying, and sharing files. Our app provides essential document management functionalities, making it easy to keep your digital workspace organized. The PDF Reader app is the perfect companion for anyone needing a comprehensive document management solution. Whether you’re managing business documents, studying for exams, or simply organizing your files, our app empowers you to handle it all efficiently. Experience the future of document management today! Privacy Policy: https://zipoapps.com/pdfreaderios/privacy Terms of use: https://zipoapps.com/pdfreaderios/terms

Screenshots

VoiceStorage4 screens
PDF Reader PDF Viewer & Editor4 screens

Verdict

The call

The clearest difference is rating: VoiceStorage at 5.0 against PDF Reader PDF Viewer & Editor's 3.0. VoiceStorage also leads on in-app purchases (none vs 4). PDF Reader PDF Viewer & Editor's advantage is ratings volume (6 vs 1). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Reader PDF Viewer & Editor sells 4 in-app purchases, starting at $4.99 per month. VoiceStorage asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VoiceStorage holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: PDF Reader PDF Viewer & Editor has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

VoiceStorage ships an update every 4 months, PDF Reader PDF Viewer & Editor every 2 months. The most recent releases landed on October 10, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 6 level
VoiceStorage versus PDF Reader PDF Viewer & Editor: the parameters behind the verdict, then further details
ParameterVoiceStoragePDF Reader PDF Viewer & Editor
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (6 ratings)
Positive reviews—0.0% of reviews
Number of ratings16 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size32 MB115 MB
Age rating4+4+
DeveloperYoshiaki NakataZipoApps

Customer experience

VoiceStorage

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PDF Reader PDF Viewer & Editor

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

VoiceStorage

No in-app purchases

4 purchases

PDF Reader PDF Viewer & Editor

Subscriptions4
  • Upgrade to Premium$4.991 Month
  • Unlimited Access3 Days trial$8.997 Days
  • Upgrade to Premium$39.991 Year
Show 1 more
  • Unlimited Access3 Days trial$49.991 Year

Questions

Is VoiceStorage free?
VoiceStorage is free to download, with no in-app purchases.
Is PDF Reader PDF Viewer & Editor free?
PDF Reader PDF Viewer & Editor is free to download, with in-app purchases available.
Which has better reviews, VoiceStorage or PDF Reader PDF Viewer & Editor?
VoiceStorage is rated higher. VoiceStorage averages 5.0 out of 5 from 1 ratings, while PDF Reader PDF Viewer & Editor averages 3.0 from 6 ratings.
Do VoiceStorage or PDF Reader PDF Viewer & Editor have ads?
Both VoiceStorage and PDF Reader PDF Viewer & Editor show ads.
Which is updated more often, VoiceStorage or PDF Reader PDF Viewer & Editor?
VoiceStorage ships an update every 4 months, and PDF Reader PDF Viewer & Editor every 2 months. Most recently, VoiceStorage was updated on October 10, 2026 and PDF Reader PDF Viewer & Editor on October 26, 2026.

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