Comparison

PDF Scanner vs 极速扫描

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

Head to head
About

PDF Scanner

Easily scan, sign, and edit documents with high-quality PDF or JPEG output. Features include multipage scanning, OCR to convert scans to text, and secure password-protected folders. Share your documents via email or save them to iCloud.

Highlights
  • High-quality PDF/JPEG scanning
  • Document signing and editing
  • Smart image editor with color correction
  • Multipage scanning
  • Password-protected folders
  • OCR text conversion
  • Email sharing and iCloud saving
Features
Read full description

Quickly scan & sign documents, print or email them as multiple pages PDF or JPEG files. Scan anything you need including receipts, documents, paper notes, fax papers and pictures fast, easy & free! Features include: • Scan high quality PDF or JPEG files. • Sign & edit documents. • Smart image editor with colour correction. • Multipage scanning. • Password protected folders. • Share your scans via email. • AirPrint & save to iCloud. • Sort documents by date or name. • OCR (convert any scan into text). Scanner Premium Subscription • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the period. • Length of subscriptions: Weekly & Yearly. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. • Price of subscriptions: one month 3.99 USD & one year 14.99 USD • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • No cancellation of the current subscription is allowed during active subscription period. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. For further information: Privacy Policy: https://www.personalsecurityapps.com/privacy-policy Terms of Service : https://www.personalsecurityapps.com/terms-of-service

About

极速扫描

This tool uses advanced image recognition to extract editable text from images, PDFs, and web images. It offers fast, accurate scanning with options for copying text, reviewing history, and customizable display modes. All features are available for free.

Highlights
  • Image and PDF text recognition
  • Batch text extraction
  • Editable and copyable text
  • Scan history
  • Dark and light modes
  • Free to use
Features
Read full description

极速扫描 - 一款专业、高效、便捷、实用的扫描工具 极速扫描是一款功能强大的扫描软件,利用先进的图像识别技术,将图片/文档上的文字批量识别为可编辑复制的内容,我们的特色是: 【专注】图片,PDF,网图,扫尽天下可扫之物! 【高效】精准识别对象中的内容,我们从不含糊! 【便捷】一键拍照识别、相册图库识别,您怎么方便我们怎么来! 【实用】识别后内容可自由复制、粘贴,拒绝任何套路! 【免费】我们没有充值入口,所有功能任您使用! 【主要功能】 ● 极致的速度,精准的扫描,节约您的时间、提升您的效率; ● 扫描到的内容可自由复制,拒绝一切套路; ● 扫描历史可查,避免同样的工作重复做; ● 简约的设计风格,让您有一个轻松愉悦的心情; ● 暗夜模式、浅色模式或者跟随系统,随你设置;

Screenshots

PDF Scanner4 screens
极速扫描4 screens

Verdict

The call

The clearest difference is rating: PDF Scanner at 5.0 against 极速扫描's 1.0. PDF Scanner also leads on ratings volume (27 vs 2). 极速扫描's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 14.0). 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 Scanner sells 4 in-app purchases, starting at $2.99 per month. 极速扫描 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF Scanner holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: PDF Scanner has 27 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

PDF Scanner ships an update every 3 weeks, 极速扫描 fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 4 level
PDF Scanner versus 极速扫描: the parameters behind the verdict, then further details
ParameterPDF Scanner极速扫描
PriceFreeFree
Rating5.0 (27 ratings) — better1.0 (2 ratings)
Number of ratings27 — better2
Update frequencyEvery 3 weeksFortnightly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size46 MB36 MB
Age rating4+4+
DeveloperTALENT ACQUISITIONS PTY LTD浩杰 姬

Customer experience

PDF Scanner

All ratings27 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

极速扫描

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

PDF Scanner

Subscriptions4
  • PDF Scanner app Monthly$2.991 Month
  • PDF Scanner app Monthly$3.991 Month
  • PDF Scanner app Yearly3 Days trial$17.991 Year
Show 1 more
  • PDF Scanner app Yearly3 Days trial$19.991 Year
None

极速扫描

No in-app purchases

Questions

Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Is 极速扫描 free?
极速扫描 is free to download, with no in-app purchases.
Which has better reviews, PDF Scanner or 极速扫描?
PDF Scanner is rated higher. PDF Scanner averages 5.0 out of 5 from 27 ratings, while 极速扫描 averages 1.0 from 2 ratings.
Do PDF Scanner or 极速扫描 have ads?
Both PDF Scanner and 极速扫描 show ads.
Which is updated more often, PDF Scanner or 极速扫描?
PDF Scanner ships an update every 3 weeks, and 极速扫描 fortnightly. Most recently, PDF Scanner was updated on November 2, 2026 and 极速扫描 on November 3, 2026.

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