Comparison

Scanner PDF vs kuanglong

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

Head to head
About

Scanner PDF

This app transforms your phone into a portable scanner. Easily digitize documents, add signatures and stamps, and convert them into high-quality PDFs or JPEGs. It also features OCR for text recognition and translation, and allows direct faxing.

Highlights
  • Scan documents with phone camera
  • Convert to PDF, JPEG, PNG
  • OCR text recognition and translation
  • E-sign and stamp documents
  • Direct faxing from device
  • Cloud storage backup
Features
Read full description

PDF Scanner App is a powerful scanner that fits in your pocket! Discover a universal tool to scan any paper document and save its digital version in a wink. Scan, sign, affix and share multipage documents in high quality PDFs or JPEGs easier than ever. Enjoy the smoothest experience while scanning: - Business documents, agreements, letters, invoices, order sheets and email them back - Paper notes and sketches to always keep them at hand - Any articles and book pages for later read - Receipts to keep track of travel expenses - Business cards to save the important contacts - Rentals, credit notes, bills or any other printed documents Recognize text on your scans with OCR: - Extract and edit text from books, bills, scans, etc. - Printed and handwritten text will be automatically recognized - Translate recognized text into 100+ languages E-sign and stamp documents right on your device: - Put one or several signatures and stamps into the app - Add them to any scanned pages in a tap Share your scans via: - Email or message documents as PDF, JPEG, or PNG, or save to Photos - Export to Dropbox, Evernote, Google Drive or open in any 3rd party application Fax directly from the Scanner App: - Take photos of documents with your camera - E-sign or stamp your faxes - Fax from iPhone in the U.S., Canada, United Kingdom, etc. - Use delivery tracking to check fax status Have all your files within Cloud Storage: - All your Scanner App files in Cloud Storage are backed up safely so you don’t lose them Keep all the important docs at your fingertips and beat back the paper clutter easy breezy! We offer a great feature for our users called Business Pack! Now you can use one subscription to access both “Scanner PDF – Scan Documents”, "Call Recorder for Me", "Second Phone Number for Me" and "Invoice Maker app" apps simultaneously. Our “Second Phone Number for Me” app gives users the ability to have one more number without an additional sim card. One phone, two numbers! "Call Recorder" helps you to record phone calls. "Invoice Maker app" is an amazing tool for invoice creating. Great for small business! Business Pack subscription gives access to "Scanner PDF - Scan Documents", "Call Recorder for Me", "Second Phone Number for Me" and "Invoice Maker app" apps simultaneously. Basic premium subscription gives access to "Scanner PDF - Scan Documents" app only. Choose from different subscription options! Business Pack subscriptions: - 1 Week Business Pack - 1 Month Business Pack - 6 Months Business Pack - 1 Year Business Pack Basic premium Scanner subscriptions: - 1 Month Subscription - 6 Months Subscription - 1 Year Subscription * Subscription with a free trial period will automatically renew to a paid subscription. * Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. * You can cancel a free trial or subscription anytime by canceling your subscription through your iTunes account settings. This must be done 24 hours before the end of a free trial or subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. Help Additional Subscription Information – Payment will be charged to your iTunes Account at confirmation of purchase – Your subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period – Your account will be charged for renewal within 24-hours prior to the end of the current period and the cost will be identified. – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase Privacy Policy: https://neosus.net/privacy-policy-page/ Terms of Use: https://neosus.net/terms-of-use/

About

kuanglong

Features
Read full description

Discover the power of our loyalty app! As a valued customer, downloading our app unlocks a world of benefits just for you. Here's why you should get it: ELEVATE YOUR PRIVILEGE Every cent you spend with us counts towards your privilege level. As you accumulate points through your purchases, you'll progress to higher levels of privilege, unlocking exciting rewards and VIP perks. Enjoy personalized experiences, priority access, and special treatment that sets you apart. UNLOCK EXCLUSIVE DEALS With our coupons, you gain access to special discounts and offers that are exclusive to app users. Save money on your favourite products and services, and keep an eye out for mysterious coupons that bring even more surprises and savings your way. SEAMLESS CONVENIENCE Say goodbye to traditional loyalty cards and paper coupons. Our app puts everything at your fingertips. Easily track your points, view your rewards, and redeem them hassle-free. Our user-friendly interface ensures a seamless and enjoyable experience every time. STAY INFORMED Be the first to know about the latest news, product launches, and promotions. Our app keeps you updated with real-time notifications, ensuring you never miss out on exciting opportunities and limited-time offers. EXCLUSIVE VIP BENEFITS As a loyal member, you'll gain access to exclusive VIP benefits and perks. Enjoy priority customer support, early access to new products or services, exclusive event invitations, and much more. Be treated like a VIP wherever you go and indulge in a world of special privileges. Your loyalty deserves to be rewarded, and we're here to make it happen.

Screenshots

Scanner PDF4 screens
kuanglong4 screens

Verdict

The call

The clearest difference is in-app purchases: kuanglong at none against Scanner PDF's 10. Scanner PDF's advantage is iOS requirement (12.0 vs 15.6). 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. Scanner PDF sells 9 in-app purchases, starting at $4.99 per 7 days. kuanglong asks for nothing beyond the download.

UpkeepUpdate frequency

Scanner PDF ships an update every 3 months, kuanglong every 2 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
Scanner PDF versus kuanglong: the parameters behind the verdict, then further details
ParameterScanner PDFkuanglong
PriceFreeFree
Rating4.6 (20K ratings) — better—
Positive reviews32.4% of reviews—
Number of ratings20K — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.6
Further details — not scored
Size125 MB69 MB
Age rating4+4+
DeveloperNeosusNetquas Softech

Bugs and requests

Scanner PDF

Reported bugs

3 issues
  • Scanned documents disappearing
  • Subscription charges even after cancellation
  • Inability to access scanned documents

Requested features

3 requests
  • Option to permanently disable subscription
  • Improved image quality and processing
  • Clearer pricing and subscription information

kuanglong

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Scanner PDF

Subscriptions9
  • Scanner Premium3 Days trial$4.997 Days
  • 1 Week Smart Business Pack3 Days trial$4.997 Days
  • Scanner Premium3 Days trial2 variants$9.991 Month
Show 6 more
  • 1 Week Business Pack3 Days trial$9.997 Days
  • 1 Month Business Pack3 Days trial$24.991 Month
  • Scanner Premium3 Days trial$34.996 Months
  • Scanner Premium3 Days trial$49.991 Year
  • Scanner yearly premium3 Days trial$99.991 Year
  • 1 Year Business Pack3 Days trial$119.991 Year
None

kuanglong

No in-app purchases

Questions

Is Scanner PDF free?
Scanner PDF is free to download, with in-app purchases available.
Is kuanglong free?
kuanglong is free to download, with no in-app purchases.
Do Scanner PDF or kuanglong have ads?
Neither Scanner PDF nor kuanglong shows ads.
Which is updated more often, Scanner PDF or kuanglong?
Scanner PDF ships an update every 3 months, and kuanglong every 2 months. Most recently, Scanner PDF was updated on September 26, 2026 and kuanglong on September 19, 2026.

Other comparisons