Comparison

O vs Smart Printer App・Scan iPrint

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

Head to head
About

O

This application guides users in mixing nail gel polish colors to create custom shades. It helps determine the proportions of base and specific colors for desired nail art effects, supporting multiple color combinations and providing visual previews.

Highlights
  • Guides mixing of base and specific gel polish colors
  • Displays physical color effect previews
  • Supports code identification for color combinations
  • Calculates gel volume for desired number of nails
  • Offers multi-language support and online tutorials
Features
Read full description

A nail color guide program for nail art, specially designed for color gel mixing pens in red, yellow, blue, black, white base colors and specific color gel polish, by indicating the rotating scale on the color gel mixing pen , controlling the extrusion volume of gel polish so that the base colors or specific colors can be mixed in different proportion to produce a variety of nail colors. Features: 1. Support two or more base colors gel polish or specific colors mixing guidance. 2. Support the display of the color effect of physical photos, one-click selection of color mixing guidance. 3. Support code identification of different base colors combination and independent color mixing interface guidance. 4. Support the choice of the number of nails that can be applied with the color gel. 5. Support multi-language selection and online tutorial.

About

Smart Printer App・Scan iPrint

This app simplifies printing and document management for Mac, iPhone, and iPad users. It offers wireless printing, scanning with OCR, PDF editing, and e-signature capabilities. Access your cloud-stored documents for printing on the go.

Highlights
  • Wireless printing
  • AirPrint compatibility
  • OCR scanning
  • PDF editing and merging
  • eSign documents
  • Cloud storage integration
Features
Read full description

Smart Printer App & Scan iPrint - Your All-in-One Printing Solution for Mac, iPhone, and iPad Simplify your printing and document management with Smart Printer App, the ultimate app for seamless performance. Packed with powerful features like wireless printing, AirPrint compatibility, OCR (Optical Character Recognition), integrated scanning, and cloud storage access, iPrint transforms the way you handle your documents. Key Features to Boost Your Productivity: Effortless Wireless Printing (iPrint): Print directly from your Mac, iPhone, or iPad to any Wi-Fi-enabled printer without complicated setups. iPrint makes printing easy and efficient for every user. Seamless AirPrint Support (10,000+ Printers): Enjoy hassle-free printing with built-in AirPrint compatibility, enabling wireless printing to thousands of supported printers. Whether it’s photos, PDFs, or documents, it’s just a tap away. Integrated OCR – Scan and Edit with Ease: Turn scanned documents into editable text in seconds. Perfect for digitizing handwritten notes, receipts, or important files, all from your mobile device. Edit and Merge PDFs Like a Pro: Modify, annotate, and merge multiple PDF files in one place. With iPrint, your PDF management is efficient and intuitive, saving you time and effort. eSign Documents Instantly: Sign forms, contracts, and agreements directly within the app. No need for paper or separate tools—create secure, legally binding eSignatures effortlessly. Cloud Integration for On-the-Go Access: Connect your iCloud or Google Drive accounts to retrieve and print documents stored in the cloud. Your files are always accessible, no matter where you are. Enhanced Privacy and Security: Your privacy is our priority. iPrint ensures your data is protected through robust security measures, so you can print and share with peace of mind. Why Choose Smart Printer App & Scan iPrint? - Wireless Printing Made Easy: Print directly from your device without the hassle. - Supports 10,000+ AirPrint-Enabled Printers: Print anything, anywhere. - Paper to Digital in Seconds: OCR technology for editable and searchable text. - Professional PDF Tools: Edit, merge, and customize PDFs with ease. - Go Paperless with eSignatures: Modernize your workflow with digital signing. - Cloud Convenience: Access and print from your iCloud and Google Drive accounts anytime. - Free to Download: Get started for free and unlock premium features with optional subscriptions. Download Smart Printer App & Scan iPrint today and revolutionize the way you print, scan, and manage your documents. Whether you're at home, in the office, or on the go, iPrint makes everything simpler, faster, and smarter. Privacy Policy: https://sites.google.com/view/muhammadqasimwali/privacy-policy Terms and Conditions: https://sites.google.com/view/muhammadqasimwali/terms-of-use End-User License Agreement(EULA): https://sites.google.com/view/muhammadqasimwali/eula

Screenshots

O3 screens
Smart Printer App・Scan iPrint4 screens

Verdict

The call

The clearest difference is review sentiment: O at 100% against Smart Printer App・Scan iPrint's 17%. O also leads on in-app purchases (none vs 7) and iOS requirement (9.1 vs 15.0). Smart Printer App・Scan iPrint's advantage is rating (3.8 vs 3.0) and update cadence (every 11 days vs every 2 months). On price and ads 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. Smart Printer App・Scan iPrint sells 7 in-app purchases, starting at $7.99 per 7 days. O asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Smart Printer App・Scan iPrint holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: Smart Printer App・Scan iPrint has 1.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 100% of O's written reviews are positive against 17% of Smart Printer App・Scan iPrint's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

O ships an update every 2 months, Smart Printer App・Scan iPrint every 11 days. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

Scorecard8 real differences · 2 level
O versus Smart Printer App・Scan iPrint: the parameters behind the verdict, then further details
ParameterOSmart Printer App・Scan iPrint
PriceFreeFree
Rating3.0 (2 ratings)3.8 (1.1K ratings) — better
Positive reviews100.0% of reviews — better17.2% of reviews
Number of ratings21.1K — better
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS9.1 — better15.0
Further details — not scored
Size13 MB41 MB
Age rating12+4+
DeveloperGuangzhou Taiji Electronic Co., Ltd.Muhammad Qasim Wali

Customer experience

O

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Smart Printer App・Scan iPrint

All ratings1,075 ratings
Positive70.0%
Neutral3.4%
Negative26.5%
Written reviews93 reviews
Positive17.2%
Neutral1.1%
Negative81.7%

In-app purchases

None

O

No in-app purchases

7 purchases

Smart Printer App・Scan iPrint

Subscriptions7
  • Printer App Weekly Subscription$7.997 Days
  • Smart Printer Weekly Plan3 Days trial$7.997 Days
  • AirPrint App for Any Printer3 Days trial$14.991 Month
Show 4 more
  • Smart Printer App Yearly Pro$39.991 Year
  • Print from All Brands of Printers$39.991 Year
  • Print Photos & Documents Yearly Pro1 Year trial$39.991 Year
  • Yearly Special Offer3 Days trial$39.991 Year

Questions

Is O free?
O is free to download, with no in-app purchases.
Is Smart Printer App・Scan iPrint free?
Smart Printer App・Scan iPrint is free to download, with in-app purchases available.
Which has better reviews, O or Smart Printer App・Scan iPrint?
Smart Printer App・Scan iPrint is rated higher. O averages 3.0 out of 5 from 2 ratings, while Smart Printer App・Scan iPrint averages 3.8 from 1.1K ratings.
Do O or Smart Printer App・Scan iPrint have ads?
Neither O nor Smart Printer App・Scan iPrint shows ads.
Which is updated more often, O or Smart Printer App・Scan iPrint?
O ships an update every 2 months, and Smart Printer App・Scan iPrint every 11 days. Most recently, O was updated on October 8, 2026 and Smart Printer App・Scan iPrint on October 18, 2026.

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