vFlat Scan vs PDF検索
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
vFlat Scan
This app digitizes books and documents with advanced features like automatic border recognition, curved page flattening, and two-page capture. It offers free text recognition (OCR) and exports to multiple formats, making scanning quick and high-quality.
- Auto-recognizing scan area
- Automatic capturing
- Flattening curved book pages
- Two-page capturing
- Free text recognition (OCR)
- Export to PDF, JPG, TXT
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Scan thick books perfectly flat—without cutting a single page. Most scanner apps can't handle open or curved books. vFlat can. AI curve correction transforms any thick textbook, sheet music, or open book into a crystal-clear, professional-grade scan—spine fully intact. · BOOK SCANNER AI automatically flattens curved pages from thick textbooks, manuals, and sheet music. No cutting required. · DOCUMENT SCANNER Scan receipts, ID cards, contracts, invoices, and forms with auto edge-detection and perspective correction. · OCR – IMAGE TO TEXT Convert scanned images into editable, searchable text instantly. Copy and paste from any document. · PDF CREATOR Combine multiple scans into a single PDF. Export as PDF, JPG, or TXT. · AUTO-CAPTURE Hold still or turn the page—vFlat auto-detects and captures. Scan 100+ pages in minutes. · FINGER REMOVAL Hold the book open—vFlat removes your fingers from every scan automatically. · 2-PAGE SPREAD Capture both open pages at once. vFlat splits and saves each page separately. · EASY SHARING Export to iCloud, Google Drive, Dropbox, email, or any app. Trusted by students, musicians, researchers, and professionals in 100+ countries. Download free and transform your iPhone into a professional scanner today. Terms of Use: https://vflat.page.link/terms_en
PDF検索
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このアプリはPDF上のテキスト検索に特化したアプリです。基本的な文字検索からスキャンした画像PDFの文字検索もサポートしています。検索結果にはテキストのインクの色も表示され、テキストの色によるページ検索も可能になっています。画像でないPDFについては縦書き文字の検索にも対応しています。なお、スキャンしたPDFの文字検索やインクの色検出についての精度や正確性は保証しません。予め、ご了承ください。検索で見つからない場合には、注釈追加機能がありますので、ご自身で注釈を追加してください。 【主な機能】 ・PDF内の文字検索 ・(検出されれば)検索文字のインクの色表示 ・PDF内に注釈を追加 ・読み込んだPDFの情報ページ ・OCRによる画像PDFの文字検索 ・各色についての役割を設定
Screenshots
Verdict
The clearest difference is in-app purchases: PDF検索 at none against vFlat Scan's 10. PDF検索 also leads on ads (none vs shown). On price, device support and iOS requirement 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
Both are free to download. vFlat Scan sells 10 in-app purchases, starting at $3.99 per month. PDF検索 asks for nothing beyond the download.
| Parameter | vFlat Scan | PDF検索 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6.3K ratings) — better | — |
| Positive reviews | 78.9% of reviews | — |
| Number of ratings | 6.3K — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.2 — better | 18.0 |
| Further details — not scored | ||
| Size | 215 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | VoyagerX, Inc. | Keisuke Negishi |
Bugs and requests
vFlat Scan
Reported bugs
4 issues- Crashes during scanning
- Issues with dual page mode
- Incorrect page cropping and resolution in PDFs
- White borders added to scanned pages
Requested features
6 requests- Add cloud storage integration
- Allow manual cropping and contrast adjustment
- Provide more customization options for text view
- Enable editing of OCR text
- Increase free page limits for OCR
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- Add keyboard shortcuts support
PDF検索
Not enough reviews yet to summarise bugs or requests.
In-app purchases
vFlat Scan
- Monthly subscription$3.991 Month
- Monthly subscription$4.691 Month
- Monthly subscription$4.991 Month
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- Weekly subscription$4.997 Days
- Yearly subscription$35.901 Year
- Yearly subscription7 Days trial$39.991 Year
- EduPlus Yearly Subscription$39.991 Year
- Yearly subscription$39.991 Year
- 3,000 Text recognition pages$10.00
- 10,000 Text recognition pages$20.00
PDF検索
No in-app purchases









