Comparison

Smart QR code scanner vs SpeakerTools

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

Head to head
About

Smart QR code scanner

Easily scan and generate QR codes for various purposes, including websites, text, and contacts. Offers customization options and barcode reading for quick information retrieval. Ideal for both personal and professional use.

Highlights
  • Scan QR codes quickly
  • Generate custom QR codes
  • Read barcodes
  • Create codes for websites, text, Wi-Fi, contacts
  • Use at home, stores, or work
Features
Read full description

Easily scan and generate QR codes with QR Code Scanner - Reader Scan. Whether you need to scan barcodes, generate custom QR codes, or read complex data, this app has you covered with fast and reliable performance. With QR Code Scanner - Reader Scan, you can: - Scan any QR code quickly and effortlessly - Create and customize your own QR codes for sharing or business use - Read barcodes and get instant information - Generate codes for websites, text, Wi-Fi, contacts, and more - Use it anywhere: at home, in stores, or at work Perfect for personal and professional use, this app makes scanning and creating QR codes simple and efficient. Whether you're shopping at Walmart, visiting a bar, or just exploring the world around you, QR Code Scanner is your essential tool. The app offers features that are limited in the free version: - 3 free QR code generations per day, including customization. - Restrictions on opening QR codes in the browser. A paid product is also available in the form of a 7-day subscription for $4.99, with a free 3-day trial. Download now and unlock the full potential of QR and barcode technology! License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SpeakerTools

This audio utility app helps improve speaker clarity by emitting sound waves to dislodge debris. It also offers tools for sound wellness, speaker testing, noise measurement, and custom frequency generation.

Highlights
  • Speaker cleaning with sound waves
  • Sound wellness and relaxation tones
  • Speaker testing and volume boost
  • Real-time noise and dB meter
  • Custom frequency generator (0Hz-22kHz)
  • Photo logging of noise events
Read full description

Need to check your speaker or monitor noise levels and sound quality? SpeakerTools: Sound Toolkit is an all-in-one audio utility that helps enhance speaker clarity, generate custom sound frequencies, test your phone’s audio performance, and accurately measure ambient noise in real time. Beyond troubleshooting and sound management, it also offers soothing sounds designed to support relaxation and mental well-being. Some features require an active subscription or in-app purchase. Paid features are clearly marked within the app. 1. Audio Tools to Improve Speaker Clarity (Water, Dust & Sand Cleaning) Over time, speakers may lose clarity due to trapped moisture, dust, or sand - especially after exposure to water or outdoor environments like the beach. Our high-frequency sound wave tool emits targeted signals designed to help dislodge water droplets, fine particles, or debris, which may restore clearer sound. This method is commonly used to clean earbuds and phones affected by water or clogged with dust. Results may vary by device, but it’s a fast and simple step that can make a noticeable difference. You can also activate monthly cleaning reminders - a helpful habit to extend your speaker’s lifespan and performance. 2. Sound Wellness & Mental Clarity Tools Go beyond hardware fixes and explore sound as a tool for wellness. Use calming mental tones like ambient soundscapes, white noise, or low-frequency waves to support relaxation, sleep, and focus. Whether you're winding down, meditating, or boosting concentration, these tones help create a balanced mind. Learn how sound affects your sleep, concentration, and overall well-being. 3. Speaker Testing & Volume Boost Run stereo speaker tests to check left/right channel output, identify distortion, or assess overall clarity. Use the Volume Boost tool to stimulate deeper speaker output. It's a great way to test how your phone handles different audio ranges and troubleshoot hardware inconsistencies. 4. Accurate Noise & dB Meter Monitor your environment with precision. The built-in noise meter measures ambient sounds in decibels (dB), helping you track exposure to loud environments at home, work, or outdoors. Useful for checking room acoustics, detecting noise pollution, or managing volume levels to protect your hearing. 5. Custom Frequency Generator: 0Hz - 22,000Hz Generate clean sine waves and test tones from 0Hz to 22kHz. Ideal for audio equipment testing, hearing checks, sound therapy, pet training (like dog whistles), or relaxation techniques. Experiment with different frequencies to explore the power of sound in your space. 6. Photo Logging of Noise Events Take a photo while recording a decibel reading. Each photo is automatically timestamped and overlaid with the dB level, letting you document noisy environments, workplace exposure, or sound levels at concerts or events. Perfect for personal tracking or official reporting. Why Choose SpeakerTools: Sound Toolkit? • High-frequency sound tools to help clear your speaker of water, dust, and sand • Accurate real-time decibel meter for everyday use • Full-range frequency generator for testing and sound exploration • Simple diagnostics to improve your phone’s audio performance • Boost and testing tools that may help fix speaker issues • Photo-based dB logging - unique and convenient • Educational content to support hearing wellness • Relaxing tones and soundscapes for mental clarity and focus Download now and take full control of your audio space - whether you're optimizing sound clarity, monitoring your surroundings, or exploring audio as a tool for wellness and technology. Privacy Policy: https://aaapps.wixsite.com/ultraclean-sound/privacy-policy Terms of Use: https://aaapps.wixsite.com/ultraclean-sound/terms-of-use-1

Screenshots

Smart QR code scanner4 screens
SpeakerTools4 screens

Verdict

The call

The clearest difference is ads: Smart QR code scanner at none against SpeakerTools's shown. Smart QR code scanner also leads on rating (4.8 vs 4.5) and iOS requirement (13.0 vs 16.6). SpeakerTools's advantage is update cadence (fortnightly vs every 5 months) and ratings volume (69 vs 4). On price, in-app purchases, monetization model 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. Smart QR code scanner sells 1 in-app purchase, starting at $4.99 per 7 days and SpeakerTools sells 6 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Smart QR code scanner holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: SpeakerTools has 69 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Smart QR code scanner ships an update every 5 months, SpeakerTools fortnightly. The most recent releases landed on June 1, 2026 and July 20, 2026 respectively.

Scorecard5 real differences · 5 level
Smart QR code scanner versus SpeakerTools: the parameters behind the verdict, then further details
ParameterSmart QR code scannerSpeakerTools
PriceFreeFree
Rating4.8 (4 ratings) — better4.5 (69 ratings)
Positive reviews—0.0% of reviews
Number of ratings469 — better
Update frequencyEvery 5 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size48 MB163 MB
Age rating4+9+
Developerfernando ruizYury Lipnitski

Customer experience

Smart QR code scanner

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SpeakerTools

All ratings69 ratings
Positive87.0%
Neutral4.3%
Negative8.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Smart QR code scanner

Subscriptions1
  • Smart QR Code scanner PRO$4.997 Days
6 purchases

SpeakerTools

Subscriptions5
  • Introductory Offer7 Days trial$3.997 Days
  • Weekly Access$3.997 Days
  • Free Trial + Weekly Access3 Days trial$3.997 Days
Show 2 more
  • Monthly Access$9.991 Month
  • Best Value: Annual Access$24.991 Year
One-time1
  • Lifetime Access$39.99

Questions

Is Smart QR code scanner free?
Smart QR code scanner is free to download, with in-app purchases available.
Is SpeakerTools free?
SpeakerTools is free to download, with in-app purchases available.
Which has better reviews, Smart QR code scanner or SpeakerTools?
Smart QR code scanner is rated higher. Smart QR code scanner averages 4.8 out of 5 from 4 ratings, while SpeakerTools averages 4.5 from 69 ratings.
Do Smart QR code scanner or SpeakerTools have ads?
SpeakerTools shows ads; Smart QR code scanner does not.
Which is updated more often, Smart QR code scanner or SpeakerTools?
Smart QR code scanner ships an update every 5 months, and SpeakerTools fortnightly. Most recently, Smart QR code scanner was updated on June 1, 2026 and SpeakerTools on July 20, 2026.

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