Comparison

DeffApp vs Smart Printer app & Scan PDF

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

Head to head
About

DeffApp

Features
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DeffApp – это удобное и надежное приложение для экстренной помощи. В опасной ситуации ты можешь мгновенно отправить SOS-сигнал своим доверенным контактам, указав свою геопозицию. Добавь близких в список доверенных контактов, чтобы они всегда могли прийти на помощь. Приложение работает в фоновом режиме и доступно в любой момент. Будь уверен в своей безопасности с DeffApp!

About

Smart Printer app & Scan PDF

Easily print photos, documents, and PDFs directly from your iPhone. This app offers wireless printing with AirPrint support and allows you to scan documents using your device's camera. It's designed for quick and straightforward printing for home, office, or study needs.

Highlights
  • Print photos from gallery
  • Print documents, emails, and PDFs
  • Scan documents with iPhone camera
  • Wireless printing with AirPrint
  • Simple and easy-to-use interface
  • Create collages from pictures
Read full description

Smart Printer APP: Scan PDF helps you print photos, documents, and PDFs directly from your iPhone. The app is designed for users who want fast and easy printing without complicated setup. You can print files with just one tap, making it ideal for home, office, and study use. It also allows you to scan documents and save them digitally for later use. Key Features • Print photos directly from your gallery • Print documents, emails, and PDF files • Scan documents using your iPhone camera (premium) • Wireless printing with AirPrint support • Simple and easy-to-use interface • Suitable for home, office, and students Smart Printer APP: Tap & Print works with AirPrint-compatible printers and provides a smooth printing experience without cables or drivers. Premium Features: Scan Document One Document Print is free rest are paid Remove Ads on Premium App Printable Printing Make Collage from pictures Terms of Use: https://appsstyle.net/Terms-Conditions/ Privacy Policy: https://appsstyle.net/privacy-policy/

Screenshots

DeffApp1 screens
Smart Printer app & Scan PDF3 screens

Verdict

The call

The clearest difference is ads: DeffApp at none against Smart Printer app & Scan PDF's shown. DeffApp also leads on update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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. DeffApp sells 1 in-app purchase, starting at $0.99 per month and Smart Printer app & Scan PDF sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DeffApp ships an update every 10 days, Smart Printer app & Scan PDF every 3 weeks. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 7 level
DeffApp versus Smart Printer app & Scan PDF: the parameters behind the verdict, then further details
ParameterDeffAppSmart Printer app & Scan PDF
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.6 — better16.0
Further details — not scored
Size66 MB26 MB
Age rating4+17+
DeveloperVitaliy BalayanShahid Jamal

In-app purchases

1 purchases

DeffApp

Subscriptions1
  • Premium$0.991 Month
6 purchases

Smart Printer app & Scan PDF

Subscriptions6
  • Weekly Subscription Smart Printer$2.997 Days
  • Onboarding weekly$2.997 Days
  • Weekly Subscription Smart Printer3 Days trial$3.997 Days
Show 3 more
  • Monthly Subscription Smart Printer$5.991 Month
  • Yearly Subscription Smart Printer$19.991 Year
  • Yearly Subscription Smart Printer3 Days trial$29.991 Year

Questions

Is DeffApp free?
DeffApp is free to download, with in-app purchases available.
Is Smart Printer app & Scan PDF free?
Smart Printer app & Scan PDF is free to download, with in-app purchases available.
Do DeffApp or Smart Printer app & Scan PDF have ads?
Smart Printer app & Scan PDF shows ads; DeffApp does not.
Which is updated more often, DeffApp or Smart Printer app & Scan PDF?
DeffApp ships an update every 10 days, and Smart Printer app & Scan PDF every 3 weeks. Most recently, DeffApp was updated on September 11, 2026 and Smart Printer app & Scan PDF on September 12, 2026.

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