Price Scanner Barcode vs Smell Annotator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Price Scanner Barcode
Scan barcodes and QR codes to find the best prices and coupons online. Compare prices from major retailers, read reviews, and save items to a synchronized shopping list. Access deals based on your location.
- Scan any barcode or QR code
- Find best prices online
- Access coupons and deals
- Compare prices from major stores
- Read product reviews
- Save to synchronized shopping list
- Location-based deals
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Free App! Easily Scan ANY Barcode / QR Code or search to quickly find the BEST price. Download NOW. Scans like a red laser! Not designed to scan items under $10, groceries, alcohol, or tobacco. “Wow, this app quick scanned and found lower prices, saving me a bundle.” – Jamie R. “An easy to use App that really helps my shopping.” – Tom H. BuyVia was founded by Professional Shopper Norman Fong. Creator of the first deal site, Techbargains. How To Scan Barcodes To scan a Barcode or QR code simply open the app, point the camera, and it will be quickly scanned. It will automatically recognize any Barcode or QR code. When scanning a QR code, if the code contains a website, you will see it and optionally launch it securely. If the QR code contains text, email addresses, etc, you'll see it. Coupons and Deals You will have access to a selection of the latest discounts, deals, coupons, and special promo codes from thousands of well known national and local stores that change based on your location. • Find and compare prices on items from your favorite stores like Amazon, Target, Walmart, Best Buy, and more • Price match items when shopping • Turn on your light for scanning in low-light How is the Price Scanner better than other Scanning Apps? • Price Scanner Supports many barcode formats including UPC, EAN, EAN-13, Code 128, Code 93, Code 39, Interleaved 2 of 5, CODABAR Other ways Scan and Shop can help: •Save all your scanning history to your Shopping List, which is synchronized across multiple devices and the Web •Connect with Facebook, Twitter, Text, or Email to share your favorite products with others •Supports the latest iPhones, iPads, and iOS; and on the web at BuyVia.com We value feedback! If you have an issue with the app, do not leave a review, immediately contact us at BuyVia.com === How is Price Scanner different than the Apple Camera App? Price Scanner can scan many types of barcodes including UPCs and also QR Codes. Camera App only scans QR Codes. How is Price Scanner better at scanning QR Codes than the Apple Camera App? Price Scanner can scan QR Codes and show you the entire link and either go to the link or cancel. You can look for spammy links and abort going to them. Camera App only shows a small part of the link. Is Price Scanner a Free app? Yes, Price Scanner is free. You do not need to create an account. It is an ad supported app with an in-app purchase option to remove ads. What happens when a UPC isn't found? Price Scanner matches UPC's to products from its database of millions of items that is updated daily. If the UPC is not found, you will be show its number and given options to search Amazon, Walmart, eBay, and Google for it. Privacy. Do you keep user scan data? We do not retain user data that connects a person to scanning particular products. === AD FREE SUBSCRIPTION - You will receive access to an Ad Free version of this app for the duration of the subscription. - Subscription length: Monthly or Annually - Payments will be charged to iTunes Account at confirmation of purchase. - Your account will be charged for renewal within 24-hours prior to the end of the current period and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - All prices are subject to change without notification. We occasionally run promotion prices as incentives or limited time opportunities for qualifying purchases made during the promotional time period. Due to the time sensitive and promotional nature of these events, we are unable to offer price protection or retroactive discounts or refunds for previous purchases in the event of a price reduction or promotional offering. If you want to cancel a subscription: http://support.apple.com/kb/ht4098 Privacy Policy: https://www.buyvia.com/mobile/app-privacy.php Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Smell Annotator
This application enables machines to digitally sense and analyze smells using nanomaterial-based technology. It allows users to view, annotate, and recognize smell measurements in real-time, functioning as part of a developer kit.
- Smell recognition
- Smell digitalization and annotation
- Saving and loading measurements
- Real-time measurement visualization
- Offline data collection
- Graph synchronization
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Today, machines can see, hear, feel, and even learn. But smell? Not really! Our nanomaterial-based technology enables machines to use an electronic sense of smell. Smell Annotator app is an AI-based software program which is used to view, annotate and analyze smell measurements taken with the Smell Inspector and to recognize annotated smells in real time. The Smell Annotator app is a part of the Smell Inspector Developer Kit. The Smell Annotator gives you access to the smell sensors of your Smell Inspector developer kit. APP FEATURES * Smell recognition [NEW] * Smell digitalization and annotation * Saving measurements and loading saved data * Visualization of real-time and saved measurements with temperature and humidity data * Collect measurement data with or without internet access * Sync graphs for better clarity of data SENSORS * 4 Smell iX16 detector chips * Temperature sensor * Humidity sensor SMELL INSPECTOR The Smell Inspector is a ready-to-use device for anyone and a developer kit. It is suitable for testing and exploring different smell-related applications in the fields of product quality, safety & security, life & care, air quality, and many others. It has four Smell iX 16 detector chips inside, can be connected to a PC, tablet, or smartphone, and can be operated with Smell Annotator software. USER MANUAL For more information about how to use the App and the Smell Inspector device, go to: http://smart-nanotubes.com/downloads/ ABOUT US Along with a great community of industry experts and researchers, SmartNanotubes Technologies shares the vision of digital smell recognition. Our goal is to enable digital smell recognition in a fast and easy way and help our customers to develop product solutions for their own smell and gas detection applications. Visit us at: http://smart-nanotubes.com
Screenshots
Verdict
The clearest difference is rating: Price Scanner Barcode at 4.6 against Smell Annotator's 1.0. Price Scanner Barcode also leads on ratings volume (18K vs 1). Smell Annotator's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, 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
Both are free to download. Price Scanner Barcode sells 2 in-app purchases, starting at $1.99 per month. Smell Annotator asks for nothing beyond the download.
Price Scanner Barcode holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Price Scanner Barcode has 18K ratings behind it against 1, so its average is the more settled of the two.
Price Scanner Barcode ships an update every 2 months, Smell Annotator monthly. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.
| Parameter | Price Scanner Barcode | Smell Annotator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (18K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 61.0% of reviews | — |
| Number of ratings | 18K — better | 1 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 53 MB |
| Age rating | 12+ | 4+ |
| Developer | BuyVia, LLC | SmartNanotubes Technologies |
Customer experience
Price Scanner Barcode
Smell Annotator
Bugs and requests
Price Scanner Barcode
Reported bugs
3 issues- Crashes and freezes on some devices
- Incompatible with older devices
- Incorrect product information displayed
Requested features
4 requests- Support for more countries
- Reduce ads and improve user experience
- Improve barcode scanning reliability
- Provide more detailed price comparisons
Smell Annotator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Price Scanner Barcode
- Ad Free Access$1.991 Month
- Ad Free Access$12.991 Year
Smell Annotator
No in-app purchases
Questions
Is Price Scanner Barcode free?
Is Smell Annotator free?
Which has better reviews, Price Scanner Barcode or Smell Annotator?
Do Price Scanner Barcode or Smell Annotator have ads?
Which is updated more often, Price Scanner Barcode or Smell Annotator?
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