QR Code Reader, Barcode Scan vs Smart Aqua
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Reader, Barcode Scan
Instantly scan QR codes, barcodes, and even product photos. This app simplifies everyday tasks like accessing menus, connecting to Wi-Fi, or checking prices. It also allows you to create your own QR codes and convert documents to PDFs.
- Scan QR codes and barcodes
- Scan product photos for online search
- Generate custom QR codes
- Convert documents to PDF
- Instant Wi-Fi connection
- Access URLs and contacts
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Scan anything instantly – QR codes, Barcodes, PDFs, even product photos. Download QR Scanner, point your camera, and go. Everyday tasks made simple: open a restaurant menu, join Wi-Fi, check store prices, or turn paper into a PDF in seconds. Whether you're shopping, working, or just trying to get things done quickly, QR Scanner helps you act fast without needing any tech skills. It’s the trusted everyday tool for thousands of people who want fast answers – right when they need them. What you can do: — Scan Anything, Fast – URLs, contacts, Wi-Fi, emails, calendar invites and more in a flash. — Snap a Product to Search Online – Take a photo of any product and instantly see reviews and prices across the web. — Make & Share Your Own Codes – Create custom QR codes or barcodes for your Wi-Fi, contact card, event or link. — Turn Paper into PDFs – Scan documents and save them as clean, shareable files on the go. No setup, no confusing steps – just tap, scan, done. Join thousands who rely on QR Scanner every day – and scan with total confidence. Download now and make your next scan effortless. Privacy and Security We never store your scan history—everything stays on your device. Read our Privacy Policy: https://barscanner.codes/privacy. Terms Enjoy a free trial with full access. You can cancel anytime during or after the trial in your iTunes Account Settings. Terms of Service: https://barscanner.codes/termsofuse.
Smart Aqua
Control your aquarium products with this app. Features include product connectivity, customizable sunrise and sunset lighting, and personalized lighting programs to enhance your aquatic environment.
- Product connectivity
- Sunrise and sunset control
- Customized lighting programs
- Aquarium product management
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The app is designed to complement our company's aquarium products and is used for product control. Its main features include: - Product Connectivity - Sunrise and Sunset Control - Customized Lighting Programs
Screenshots
Verdict
The clearest difference is rating: QR Code Reader, Barcode Scan at 4.5 against Smart Aqua's 1.0. QR Code Reader, Barcode Scan also leads on ratings volume (7.6K vs 1) and review sentiment (23% vs 0%). Smart Aqua's advantage is in-app purchases (none vs 16) and device support (3 vs 1). 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
Both are free to download. QR Code Reader, Barcode Scan sells 15 in-app purchases, starting at $2.99 per 7 days. Smart Aqua asks for nothing beyond the download.
QR Code Reader, Barcode Scan holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: QR Code Reader, Barcode Scan has 7.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 23% of QR Code Reader, Barcode Scan's written reviews are positive against 0% of Smart Aqua's.
QR Code Reader, Barcode Scan ships an update weekly, Smart Aqua monthly. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.
| Parameter | QR Code Reader, Barcode Scan | Smart Aqua |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (7.6K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 23.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 7.6K — better | 1 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 61 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Essa Studio | Shenzhen Kinwayn Tech Co., Ltd. |
Customer experience
QR Code Reader, Barcode Scan
Smart Aqua
Bugs and requests
QR Code Reader, Barcode Scan
Reported bugs
2 issues- Barcode scanning not working properly
- Internal errors when using the app
Requested features
2 requests- Ability to save scanned barcode images
- Option to cancel subscription
Smart Aqua
Not enough reviews yet to summarise bugs or requests.
In-app purchases
QR Code Reader, Barcode Scan
- QR & Barcode Reader, Generator3 Days trial$2.997 Days
- QR Code Scanner х QR Generator3 Days trial$3.991 Month
- Pro Access3 Days trial$3.997 Days
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- The QR Reader х QR Generator7 Days trial$4.991 Month
- Premium Scanner App3 Days trial$4.997 Days
- QR & Barcode Reader, Generator3 Days trial$5.997 Days
- Full Access3 Days trial$6.997 Days
- Full Access3 Days trial$7.997 Days
- Quarterly Subscription7 Days trial$17.993 Months
- 3 Months Pro Subscription7 Days trial$18.993 Months
- Good Scanner$23.991 Year
- Pro access to the app$23.993 Months
- Unlimited Pass+$29.991 Year
- Pro Forever$3.99
- Lifetime Access$19.99
Smart Aqua
No in-app purchases
Questions
Is QR Code Reader, Barcode Scan free?
Is Smart Aqua free?
Which has better reviews, QR Code Reader, Barcode Scan or Smart Aqua?
Do QR Code Reader, Barcode Scan or Smart Aqua have ads?
Which is updated more often, QR Code Reader, Barcode Scan or Smart Aqua?
Other comparisons
