Comparison

优驾助手 vs Scan PDF-Convert Document

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

Head to head
About

优驾助手

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About

Scan PDF-Convert Document

Transform your phone into a powerful document scanner. Effortlessly scan, merge, and organize documents into high-quality PDFs. Convert images to PDFs and share them easily.

Highlights
  • Scan unlimited documents
  • Merge multiple images into one document
  • Convert pictures to PDFs
  • Create PDFs from scanned documents
  • Organize documents with folders
  • Share scanned documents via email
  • Save to cloud storage
Features
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Scan PDF -Convert Document is your ultimate document management tool! Transform your Phone into a powerful scanner app for documents and enjoy seamless scanning, merging, and organizing.  Start with a 3-day free trial and unlock all features for just $29.99 per year after the trial. Key Features with monthly subscription: • Scan Documents: Effortlessly scan unlimited documents and convert them into high-quality PDFs with our intuitive mobile scanner. • Document Merging: Combine multiple images into one document and easily add your favorite files for quick access. • Convert Picture to PDF: Use our picture scanner feature to convert images to PDFs with just a tap. • PDF Creator: Create PDFs from scanned documents or images using our PDF convert functionality. • Folder Organization: Create folders to organize your scanned documents for easy access. • Fast & Efficient: Experience rapid scanning with support for formats like JPG, PNG, and PDF in our document scanner app. • Easy Sharing: Quickly share your scanned documents via email or save them to cloud storage with our scan to email feature. • User-Friendly Interface: Designed for all users, our scanning app makes document management simple and efficient. • Subscription-Based Access: After your 3-day free trial, enjoy all features for just $29.99 per year, with subscriptions managed by Apple. Scan PDF -Convert Document for their scanning needs. Download now. Subscription Information: • Subscription options currently just monthly, you will be able to scan and share unlimited documents and merge them. • Your iTunes Account will be charged with the payment after purchase confirmation • Subscription will be automatically renewed at least 24 hours before the end of the current period. Auto-renewal can be manually turned off in the corresponding settings. • User can manage the subscriptions. Auto-renewal can be deactivated in the Account Settings after a successful purchase. Privacy Policy: https://sites.google.com/view/scanpdffreeconvertdocument/privacy-policy Terms of Use: https://sites.google.com/view/scanpdffreeconvertdocument/terms-of-use Please refer to EULA here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ If you have any questions or suggestions, we are always ready to help: wallpapestudio@gmail.com

Screenshots

优驾助手3 screens
Scan PDF-Convert Document4 screens

Verdict

The call

The clearest difference is in-app purchases: 优驾助手 at none against Scan PDF-Convert Document's 3. 优驾助手 also leads on update cadence (every 2 weeks vs every 4 weeks) and iOS requirement (9.0 vs 15.0). Scan PDF-Convert Document's advantage is ads (none vs shown). 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. Scan PDF-Convert Document sells 3 in-app purchases, starting at $9.99 per month. 优驾助手 asks for nothing beyond the download.

UpkeepUpdate frequency

优驾助手 ships an update every 2 weeks, Scan PDF-Convert Document every 4 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
优驾助手 versus Scan PDF-Convert Document: the parameters behind the verdict, then further details
Parameter优驾助手Scan PDF-Convert Document
PriceFreeFree
Rating—4.7 (133 ratings) — better
Positive reviews—76.2% of reviews
Number of ratings—133 — better
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size109 MB11 MB
Age rating4+4+
Developer福建兴中正信息科技有限公司Ravi chandran M

Bugs and requests

优驾助手

Not enough reviews yet to summarise bugs or requests.

Scan PDF-Convert Document

Reported bugs

5 issues
  • App too quick to scan, affecting aim
  • PDF order displayed reversed when reordering
  • Renamed scanned PDF files retain original name when shared
  • Cannot swap pages after saving a PDF
  • Limited cropping and adjustment options after saving

Requested features

5 requests
  • Allow renaming before saving
  • Improve page reordering functionality
  • Add OCR capabilities
  • Allow swapping pages after saving
  • Improve naming convention for saved PDFs

In-app purchases

None

优驾助手

No in-app purchases

3 purchases

Scan PDF-Convert Document

Subscriptions2
  • Monthly Plan$9.991 Month
  • Yearly Plan3 Days trial$29.991 Year
One-time1
  • Lifetime Plan$29.99

Questions

Is 优驾助手 free?
优驾助手 is free to download, with no in-app purchases.
Is Scan PDF-Convert Document free?
Scan PDF-Convert Document is free to download, with in-app purchases available.
Do 优驾助手 or Scan PDF-Convert Document have ads?
优驾助手 shows ads; Scan PDF-Convert Document does not.
Which is updated more often, 优驾助手 or Scan PDF-Convert Document?
优驾助手 ships an update every 2 weeks, and Scan PDF-Convert Document every 4 weeks. Most recently, 优驾助手 was updated on October 7, 2026 and Scan PDF-Convert Document on October 20, 2026.

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