Comparison

QR Code vs Smart Humidifier Pro

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

Head to head
About

QR Code

Scan any QR code or barcode instantly with your phone's camera. Generate custom QR codes for various purposes like opening URLs, accessing Wi-Fi, or sharing contact information. Personalize your generated codes with colors and social media icons.

Highlights
  • Scan QR codes and barcodes
  • Generate custom QR codes
  • Create Wi-Fi, Email, URL, Phone QRs
  • Customize QR code design
  • Scan from media library
  • Share and print QR codes
Features
Read full description

Easily scan any QR code or barcode — 100% FREE. The app is extremely easy to use. Just use your phone's camera to scan and recognize the information of QR code or barcode. Create and share custom QRs to open URLs, access Wi-Fi, view data, Email, URL, Phone, Messages, VCard, Text, location and more. ◉ FREE FEATURES: SCAN ANYTHING Fastest and easiest way to scan any QR or barcode. User-friendly design and app navigation system. Scan QR codes and barcodes using your camera or media library. CREATE YOUR CODES Create new personalized QRs for Wi-Fi, Email, URL, Phone, Messages, VCard, Text, and more. ◉ PRO FEATURES: CUSTOMIZE YOUR CODES Choose your QR’s design: color, borders, social icons, share, print. Create more types of QRs that can be used for Facebook, Instagram, Youtube, TikTok, Spotify, Viber, Twitter, WhatsApp, Paypal and more. For app support please contact us at: codescann@ebash.pw Terms of use: https://scann.codes/terms.html Privacy policy: https://scann.codes/privacy.html Terms of Subscription: https://scann.codes/terms-of-subscription.html Download QR Code Reader Now and turn your mobile device into a portable scanner!

About

Smart Humidifier Pro

Control your anti-gravity humidifier remotely. Adjust settings, monitor air quality, and manage your device's environment from your smartphone.

Highlights
  • Remote humidifier control
  • Anti-gravity functionality
  • Air quality monitoring
  • Device environment management
  • Smartphone integration
Features
Read full description

This is an anti-gravity air humidifier APP.

Screenshots

QR Code4 screens
Smart Humidifier Pro3 screens

Verdict

The call

The clearest difference is review sentiment: Smart Humidifier Pro at 100% against QR Code's 33%. Smart Humidifier Pro also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 7). QR Code's advantage is ratings volume (13K vs 1) and update cadence (every 9 days vs monthly). On price, 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. QR Code sells 7 in-app purchases, starting at $2.99 per 7 days. Smart Humidifier Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Smart Humidifier Pro holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: QR Code has 13K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of QR Code's written reviews are positive against 100% of Smart Humidifier Pro's.

UpkeepUpdate frequency

QR Code ships an update every 9 days, Smart Humidifier Pro monthly. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 3 level
QR Code versus Smart Humidifier Pro: the parameters behind the verdict, then further details
ParameterQR CodeSmart Humidifier Pro
PriceFreeFree
Rating4.5 (13K ratings)5.0 (1 ratings) — better
Positive reviews32.8% of reviews100.0% of reviews — better
Number of ratings13K — better1
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.011.0 — better
Further details — not scored
Size204 MB39 MB
Age rating4+4+
DeveloperRuslan Kucheriavyi易客创新(泉州)智能科技有限公司

Customer experience

QR Code

All ratings12,700 ratings
Positive88.6%
Neutral4.4%
Negative7.0%
Written reviews125 reviews
Positive32.8%
Neutral2.4%
Negative64.8%

Smart Humidifier Pro

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

Bugs and requests

QR Code

Reported bugs

4 issues
  • Login/registration issues
  • QR code scanning not working as expected
  • Compatibility problems with older devices
  • Unexpected charges and billing problems

Requested features

4 requests
  • Ability to cancel subscriptions easily
  • More affordable pricing options
  • Improved stability and reliability
  • Better customer support channels

Smart Humidifier Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

QR Code

Subscriptions6
  • Weekly Discount Premium access7 Days trial$2.997 Days
  • weekly premium access3 Days trial$6.997 Days
  • Weekly Pro Access3 Days trial$6.997 Days
Show 3 more
  • Monthly premium access3 Days trial$14.991 Month
  • Year premium access$29.991 Year
  • Year premium access$39.991 Year
One-time1
  • Lifetime Premium Access$49.99
None

Smart Humidifier Pro

No in-app purchases

Questions

Is QR Code free?
QR Code is free to download, with in-app purchases available.
Is Smart Humidifier Pro free?
Smart Humidifier Pro is free to download, with no in-app purchases.
Which has better reviews, QR Code or Smart Humidifier Pro?
Smart Humidifier Pro is rated higher. QR Code averages 4.5 out of 5 from 13K ratings, while Smart Humidifier Pro averages 5.0 from 1 ratings.
Do QR Code or Smart Humidifier Pro have ads?
Neither QR Code nor Smart Humidifier Pro shows ads.
Which is updated more often, QR Code or Smart Humidifier Pro?
QR Code ships an update every 9 days, and Smart Humidifier Pro monthly. Most recently, QR Code was updated on October 17, 2026 and Smart Humidifier Pro on October 12, 2026.

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