Comparison

Scan PDF-Convert Document vs OneTap

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

Head to head
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
Read full description

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

About

OneTap

This app helps you remember important details like parking spots, Wi-Fi passwords, and subscription renewal dates. It captures information quickly and provides timely reminders, with an option to understand confusing bills and letters.

Highlights
  • Capture parking spots, Wi-Fi passwords, and bills
  • Set reminders for important dates
  • Track subscription renewals and bills
  • Get plain-language explanations for documents
  • Private data storage on device
  • Search and filter captured information
Features
Read full description

OneTap remembers the small stuff so you don't have to — for less than a coffee a month. Where did I park? What's the café Wi-Fi password? When does that subscription renew? OneTap captures it in a tap and nudges you exactly when it matters. CAPTURE ANYTHING, FAST • Snap a parking bay, a Wi-Fi sticker, a medication, a person's name, or a bill • Add a quick reminder and OneTap nudges you at the right time • Search and filter everything in one place RENEWAL RADAR • Track every subscription and bill in one screen • See your true monthly and yearly spend • Get reminded a few days BEFORE each charge — cancel before you're billed "WHAT'S THIS?" • Paste a confusing email, bill, or letter — or share it straight to OneTap • Get a plain-language explanation: what it is, what you owe, by when • One tap turns it into a reminder or a tracked subscription PRIVATE BY DESIGN • Everything is stored on your device. No account, no sign-up • No ads, no tracking, nothing sold • Back up your data and move it to a new phone whenever you like OneTap is free to start. OneTap Plus unlocks unlimited subscription tracking and everything else for $0.99/month. SUBSCRIPTION OneTap Plus is a $0.99/month auto-renewing subscription. Payment is charged to your Apple ID at confirmation. It renews automatically unless turned off at least 24 hours before the end of the period; manage or cancel anytime in your App Store settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ephopho.github.io/onetap-legal/

Screenshots

Scan PDF-Convert Document4 screens
OneTap4 screens

Verdict

The call

The clearest difference is monetization model: OneTap at freemium against Scan PDF-Convert Document's subscription. OneTap also leads on review sentiment (100% vs 76%) and rating (5.0 vs 4.7). Scan PDF-Convert Document's advantage is ratings volume (134 vs 1) and update cadence (every 4 weeks vs every 3 months). On price, ads, 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. Scan PDF-Convert Document sells 3 in-app purchases, starting at $9.99 per month and OneTap sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

OneTap holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Scan PDF-Convert Document has 134 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of Scan PDF-Convert Document's written reviews are positive against 100% of OneTap's.

UpkeepUpdate frequency

Scan PDF-Convert Document ships an update every 4 weeks, OneTap every 3 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Scan PDF-Convert Document versus OneTap: the parameters behind the verdict, then further details
ParameterScan PDF-Convert DocumentOneTap
PriceFreeFree
Rating4.7 (134 ratings)5.0 (1 ratings) — better
Positive reviews76.2% of reviews100.0% of reviews — better
Number of ratings134 — better1
Update frequencyEvery 4 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size11 MB45 MB
Age rating4+4+
DeveloperRavi chandran MJoseph Emmanuel Deladem Kudjordji

Customer experience

Scan PDF-Convert Document

All ratings134 ratings
Positive94.0%
Neutral2.2%
Negative3.7%
Written reviews21 reviews
Positive76.2%
Neutral0.0%
Negative23.8%

OneTap

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and 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

OneTap

Not enough reviews yet to summarise bugs or requests.

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
1 purchases

OneTap

Subscriptions1
  • OneTap$0.991 Month

Questions

Is Scan PDF-Convert Document free?
Scan PDF-Convert Document is free to download, with in-app purchases available.
Is OneTap free?
OneTap is free to download, with in-app purchases available.
Which has better reviews, Scan PDF-Convert Document or OneTap?
OneTap is rated higher. Scan PDF-Convert Document averages 4.7 out of 5 from 134 ratings, while OneTap averages 5.0 from 1 ratings.
Do Scan PDF-Convert Document or OneTap have ads?
Neither Scan PDF-Convert Document nor OneTap shows ads.
Which is updated more often, Scan PDF-Convert Document or OneTap?
Scan PDF-Convert Document ships an update every 4 weeks, and OneTap every 3 months. Most recently, Scan PDF-Convert Document was updated on October 16, 2026 and OneTap on October 1, 2026.

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