yACK FAST vs QrBar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
yACK FAST
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Tool for using BlueSnap M6A wireless module, Scanfob® Brand RFID-NFC reader/writers, Scanfob® Brand BLE barcode scanners -View, and setup module parameters -Chat in STEAM mode with UART connected devices. -Show data like sensor readings, barcode/NFC/UHF scans. -Send scanner commands -Get RSSI readings from nearby BLE devices -Bluetooth Smart terminal function -Easy command history Serialio.com provides BLE app development libraries used in this app
QrBar
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Scan & Generate QR Codes and Barcodes Instantly! QrBar: Code & Barcode Reader is your all-in-one scanning solution—effortlessly scan QR codes and barcodes, generate custom QR codes, and access product details in just seconds. Whether you're shopping, sharing contact info, or creating business promotions, QrBar makes everything faster and easier! Scan QR Codes & WiFi Networks with Ease Forget typing long URLs or manually entering WiFi passwords—simply scan a QR code and instantly access websites, menus, business pages, or connect to WiFi without hassle. Whether you're at a café, hotel, or a friend's house, QrBar lets you join networks with just one tap! Find Prices & Product Info Instantly Be a smart shopper with our powerful barcode scanner! Scan barcodes on products, books, electronics, and groceries to: Instantly compare prices across Google, Amazon, Walmart, Temu, Bing & more Read product reviews before making a purchase Get detailed descriptions, ratings, and recommendations No more guessing—scan, compare, and get the best deal! Create & Share Custom QR Codes QrBar isn’t just a scanner—it’s also a powerful QR code generator! Create QR codes for: WiFi QR – Let others connect instantly Phone QR – Share your contact in seconds Website QR – Perfect for restaurant menus & business pages SMS QR – Send pre-written messages with a single scan Social Media QR – Quick links to WhatsApp, Instagram, Facebook, Snapchat, YouTube Text QR – Save and share notes or important info Contact QR – Instantly add new contacts With QrBar, you can easily share your QR codes via email, messaging apps, or social media! Boost Your Business with QR Codes & Barcodes QrBar is perfect for businesses looking to improve customer engagement, inventory tracking, and promotions. Generate QR codes for your products, services, or marketing campaigns and make it easier for customers to access information, place orders, or connect with your brand. For shop owners, scan product barcodes to track stock, compare competitor pricing, or update inventory effortlessly! Scan Anytime, Anywhere * Works even in low light, at odd angles, and from a distance * Supports manual barcode entry if scanning isn’t possible * Save, copy, or share scanned codes easily Fast, Secure & Easy to Use Lightning-fast scanner for QR codes & barcodes No unnecessary permissions – Your privacy is protected Lightweight & efficient – No bloat, just pure functionality Subscription & Terms Payment will be charged to your iTunes Account upon confirmation of purchase. Subscription renews automatically unless canceled at least 24 hours before the renewal period. Manage your subscriptions & turn off auto-renewal in Account Settings. Privacy Policy: https://scanshifu.my.canva.site/privacy-policy Terms of Use: https://scanshifu.my.canva.site/terms-of-use Need help? Contact us: shaheednasirov@gmail.com Download QrBar now and experience smarter scanning!
Screenshots
Verdict
The clearest difference is in-app purchases: yACK FAST at none against QrBar's 2. yACK FAST also leads on device support (3 vs 1). QrBar's advantage is update cadence (every 4 days vs every 2 months). On price, ads 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. QrBar sells 2 in-app purchases, starting at $9.99 per 7 days. yACK FAST asks for nothing beyond the download.
yACK FAST ships an update every 2 months, QrBar every 4 days. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.
| Parameter | yACK FAST | QrBar |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Serialio Ltd. | Shahid Nasirov |
In-app purchases
yACK FAST
No in-app purchases
QrBar
- Weekly Premium3 Days trial$9.997 Days
- Premium Yearly$69.991 Year









