Comparison

QR Code · Barcode Reader&Maker vs Approximationist World Clock

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

Head to head
About

QR Code · Barcode Reader&Maker

Easily scan and generate QR codes and barcodes for various purposes, from accessing menus and WiFi to sharing contact information. Organize your scan and creation history with custom folders and export data for further use.

Highlights
  • Scan QR codes and barcodes from camera or photos
  • Create custom QR codes for URLs, WiFi, VCards, and more
  • Support for numerous code formats
  • Organize scan/creation history with folders
  • Export history as CSV files
  • Ad-free experience
Features
Read full description

Easily scan QR codes and barcodes, create QR codes, and organize all your codes in one place. Whether you're scanning a restaurant menu, connecting to WiFi, managing inventory, or sharing contact information, this app gives you a simple and powerful way to scan codes, create QR codes, and manage your code collection. Enjoy a clean, ad-free experience with everything you need to scan, create, organize, and export codes in one place. Powerful Scanning Capabilities ● Quickly scan QR codes and barcodes using your camera. Instantly access information from websites, WiFi networks, contacts, events, and more. ● Scan code images directly from your photo library, making it easy to retrieve information from saved screenshots or pictures. ● Supports a wide range of barcode and QR code formats, including QR Code, Aztec, Data Matrix, Micro PDF417, Micro QR, PDF417, Codabar, Code 39, Code 39 Mod 43, Code 93, Code 128, EAN-8, EAN-13, GS1 DataBar, GS1 DataBar Limited, GS1 DataBar Expanded, Interleaved 2 of 5, ITF-14, UPC-E, and many more. Create and Share QR Codes ● Create custom QR codes for websites, WiFi connections, events, contacts (vCard), and other useful information. ● Share your created codes instantly with friends, colleagues, or customers. Organize Your Code History ● Keep your scanned and created codes saved and organized in one place. Create folders to categorize codes by projects, events, business needs, or personal use. ● Easily find important codes whenever you need them, whether it's a WiFi sharing code, inventory label, event invitation, or saved website. ● Export your scan and creation history as CSV files and open them with spreadsheet apps like Excel or Numbers. Simple and Intuitive Design ● Enjoy a clean and easy-to-use interface designed for both beginners and advanced users. ● No ads, no distractions. Focus on scanning, creating, and managing your codes with a smooth and uninterrupted experience. Whether you need a QR scanner for everyday use, a barcode tool for your business, or a simple way to organize your codes, this app provides everything you need for a fast and reliable experience. Download now and unlock the full potential of QR codes and barcodes with fast scanning, easy creation, and smart organization tools. If you have any questions or feedback, contact us at steveyang2010@qq.com. We’re always working to make the app better.

About

Approximationist World Clock

This app simplifies understanding global time zones with a focus on approximations rather than exact minutes. It helps users quickly see if a time is suitable for others worldwide, making coordination easier for remote teams, travelers, and families.

Highlights
  • Approximation-first time zone display
  • Compare multiple cities at a glance
  • Quick overlap spotting for availability
  • Human-friendly time descriptions
  • Time slider functionality
  • Export/import and share team info
Features
Read full description

Approximationist: The Friendly World Clock for Humans Approximationist is a world clock app for people who don’t want to do timezone gymnastics before coffee. It helps you quickly understand what time it is around the world, with a fun approximation-first approach that answers the only question that matters: “Is now a good time?” Now with time slider, export/import and share of the teams' info (as sets) Need to coordinate New York, London, and Tokyo? Approximationist lets you compare cities at a glance and translate your local time into theirs without melting your brain. What makes it different World clock, but chill: Track multiple cities and time zones in one clean view. Approximation that helps: See rough equivalents fast when exact minutes aren’t the point. Quick overlap spotting: Find windows when everyone is probably awake and responsive. Human-friendly timing: Think in “early morning,” “around lunch,” or “late evening,” not just raw offsets. Less math, more momentum: Spend less time converting, more time actually scheduling. Perfect for Remote teams spread across time zones Freelancers working with global clients Travelers planning across regions Friends and families who live far apart Anyone who has ever asked, “Wait… what time is it there again?” Approximationist keeps global time coordination simple, useful, and a little more fun. Because life is complicated enough without manually adding 9 hours in your head. Friendly disclaimer: Approximationist is made for quick, practical time estimates, not split-second precision. If you need exact precision, there are many beautiful apps on the App Store, please take a look at them. Introductory pricing note: Approximationist is currently available at a special launch price for early users.

Screenshots

QR Code · Barcode Reader&Maker4 screens
Approximationist World Clock4 screens

Verdict

The call

QR Code · Barcode Reader&Maker and Approximationist World Clock both sit at 4.9 stars, but that hides the real split: 100% of Approximationist World Clock's written reviews are positive against 67% of QR Code · Barcode Reader&Maker's. Approximationist World Clock also leads on update cadence (every 2 months vs every 21 months). QR Code · Barcode Reader&Maker's advantage is ratings volume (7 vs 2). On price, rating, ads and in-app purchases 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

QR Code · Barcode Reader&Maker costs $0.99 and Approximationist World Clock $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for QR Code · Barcode Reader&Maker against 5.0 for Approximationist World Clock. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews are what separate them: 67% of QR Code · Barcode Reader&Maker's written reviews are positive against 100% of Approximationist World Clock's.

UpkeepUpdate frequency

QR Code · Barcode Reader&Maker ships an update every 21 months, Approximationist World Clock every 2 months. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
QR Code · Barcode Reader&Maker versus Approximationist World Clock: the parameters behind the verdict, then further details
ParameterQR Code · Barcode Reader&MakerApproximationist World Clock
Price$0.99$0.99
Rating4.9 (7 ratings)5.0 (2 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings7 — better2
Update frequencyEvery 21 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size18 MB2 MB
Age rating4+4+
Developer志勇 杨Simply Useful Apps

Customer experience

QR Code · Barcode Reader&Maker

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Approximationist World Clock

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

QR Code · Barcode Reader&Maker

No in-app purchases

None

Approximationist World Clock

No in-app purchases

Questions

Is QR Code · Barcode Reader&Maker free?
QR Code · Barcode Reader&Maker costs $0.99, with no in-app purchases.
Is Approximationist World Clock free?
Approximationist World Clock costs $0.99, with no in-app purchases.
Which has better reviews, QR Code · Barcode Reader&Maker or Approximationist World Clock?
Approximationist World Clock is rated higher. QR Code · Barcode Reader&Maker averages 4.9 out of 5 from 7 ratings, while Approximationist World Clock averages 5.0 from 2 ratings.
Do QR Code · Barcode Reader&Maker or Approximationist World Clock have ads?
Neither QR Code · Barcode Reader&Maker nor Approximationist World Clock shows ads.
Which is updated more often, QR Code · Barcode Reader&Maker or Approximationist World Clock?
QR Code · Barcode Reader&Maker ships an update every 21 months, and Approximationist World Clock every 2 months. Most recently, QR Code · Barcode Reader&Maker was updated on September 24, 2026 and Approximationist World Clock on October 6, 2026.

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