Comparison

vFlat Scan vs AUTH thru

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

Head to head
About

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.

Highlights
  • Auto-recognizing scan area
  • Automatic capturing
  • Flattening curved book pages
  • Two-page capturing
  • Free text recognition (OCR)
  • Export to PDF, JPG, TXT
Read full description

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

About

AUTH thru

Features
Read full description

入退場管理システム「AUTH thru(オースルー)」 顔認証で非接触かつスムーズな入退場を実現。AUTH thruは、利用登録~入退場認証までを一元化した顔認証システムです。 導入しやすい「顔パス」入退場管理No.1 日本マーケティングリサーチ機構調べ調査概要: 2020年12月期_ブランドのイメージ調査 接触なく入退場の認証を行いたい、入退場ログ管理をしたい 事業者様 ICカードやパスワードの紛失リスクを低減させたい 事業者様 初期の工事費用や設備費用をかけたくない 事業者様

Screenshots

vFlat Scan4 screens

Verdict

The call

The clearest difference is in-app purchases: AUTH thru at none against vFlat Scan's 16. AUTH thru also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.2). vFlat Scan's advantage is update cadence (every 11 days vs every 2 months). On price 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. vFlat Scan sells 12 in-app purchases, starting at $3.99 per month. AUTH thru asks for nothing beyond the download.

UpkeepUpdate frequency

vFlat Scan ships an update every 11 days, AUTH thru every 2 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
vFlat Scan versus AUTH thru: the parameters behind the verdict, then further details
ParametervFlat ScanAUTH thru
PriceFreeFree
Rating4.8 (6.3K ratings) — better—
Positive reviews78.8% of reviews—
Number of ratings6.3K — better—
Update frequencyEvery 11 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPad
Requires iOS17.215.0 — better
Further details — not scored
Size212 MB375 MB
Age rating4+4+
DeveloperVoyagerX, Inc.SSE Company Limited

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
Show 1 more
  • Add keyboard shortcuts support

AUTH thru

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

vFlat Scan

Subscriptions8
  • Monthly subscription$3.991 Month
  • Monthly subscription$4.691 Month
  • Monthly subscription$4.991 Month
Show 5 more
  • 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
One-time4
  • 200 Text recognition pages2 variants$2.49
  • 1,000 Text recognition pages2 variants$5.90
  • 3,000 Text recognition pages2 variants$10.00
Show 1 more
  • 10,000 Text recognition pages2 variants$20.00
None

AUTH thru

No in-app purchases

Questions

Is vFlat Scan free?
vFlat Scan is free to download, with in-app purchases available.
Is AUTH thru free?
AUTH thru is free to download, with no in-app purchases.
Do vFlat Scan or AUTH thru have ads?
vFlat Scan shows ads; AUTH thru does not.
Which is updated more often, vFlat Scan or AUTH thru?
vFlat Scan ships an update every 11 days, and AUTH thru every 2 months. Most recently, vFlat Scan was updated on October 24, 2026 and AUTH thru on October 19, 2026.

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