Comparison

vFlat Scan vs Nutsum

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

Nutsum

Features
Read full description

Nutsum으로 영상의 핵심을 간편하고 빠르게 파악하세요! 유튜브에 쌓여만 가는 재생목록, 이제 Nutsum으로 편하게 관리하세요. • 무제한 요약 - 횟수 제한 없이 마음껏 요약하세요 • 긴 영상도 OK - 1시간 넘는 영상도 빠르게 요약 • 외국어 지원 - 영어, 일본어 등 외국어 영상도 한국어로 요약 • 간편한 공유 - 유튜브에서 공유 한 번이면 바로 요약 시작 • 메모 기능 - 영상 보다 떠오른 생각을 바로 기록 • 스마트 검색 - 요약 및 메모 내용까지 검색해서 더 정확히 탐색 • 북마크 - 중요한 영상을 모아 나만의 지식창고 만들기 • 다중기기 접속 및 데이터 백업 - 소중한 데이터, 안심하고 보관 이런 분들께 추천해요! • 유튜브 재생목록이 쌓여만 가서 찾아보기 힘들었던 분 • 아기 잘 때 조용히 유튜브 내용을 확인하고 싶은 분 • 영상 볼 시간이 부족한 직장인 • 공부 영상 핵심만 빠르게 파악하고 싶은 학생 • 외국어 영상 내용을 빠르게 파악하고 싶은 분 • 유튜브로 정보를 수집하고 관리하고 싶은 분 이용약관: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

vFlat Scan4 screens
Nutsum4 screens

Verdict

The call

The clearest difference is ads: Nutsum at none against vFlat Scan's shown. Nutsum also leads on iOS requirement (13.0 vs 17.2). On price, update cadence, in-app purchases 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 and Nutsum sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

vFlat Scan ships an update every 2 weeks, Nutsum every 10 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
vFlat Scan versus Nutsum: the parameters behind the verdict, then further details
ParametervFlat ScanNutsum
PriceFreeFree
Rating4.8 (6.3K ratings) — better—
Positive reviews78.9% of reviews—
Number of ratings6.3K — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.213.0 — better
Further details — not scored
Size215 MB50 MB
Age rating4+4+
DeveloperVoyagerX, Inc.wooseung yun

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

Nutsum

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
2 purchases

Nutsum

Subscriptions2
  • Unlimited access$1.991 Month
  • Unlimited access$14.991 Year

Questions

Is vFlat Scan free?
vFlat Scan is free to download, with in-app purchases available.
Is Nutsum free?
Nutsum is free to download, with in-app purchases available.
Do vFlat Scan or Nutsum have ads?
vFlat Scan shows ads; Nutsum does not.
Which is updated more often, vFlat Scan or Nutsum?
vFlat Scan ships an update every 2 weeks, and Nutsum every 10 days. Most recently, vFlat Scan was updated on October 31, 2026 and Nutsum on October 28, 2026.

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