FlashLink BLE vs All QR Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlashLink BLE
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The FlashLink BLE application is used to communicate using low-energy Bluetooth with the FlashLink BLE Data Loggers. This application provides easy to use setup and configuration options, START and STOP functions and data can be uploaded into the ColdTrak cloud server for access through standard web browsers. Temperature and Humidity data (on selected models) is easily viewed in the application and on the web server in both graphical and list formats. Reports are available in PDF and CSV and can be easily shared through text or email. · Internet connection is not required to read the FlashLink BLE data logger with this application, however, internet connection is needed to upload data into the ColdTrak cloud server · Monitor logging conditions in real time · Set Logging Intervals · Configure High Resolution Logging for selected conditions providing additional recorded data samples · Delayed Alerts can be configured based on threshold and time, Minimum or Maximum levels · Alerts can be set based on Minimum and/or Maximum settings · Easy to see Visual Alerts · Clear, audible alarms · User-friendly Zoom feature for fast and easy viewing of charts and graphs Disclaimer: Continued use of GPS running in the background can dramatically decrease battery life.
All QR Scanner
Easily create and scan QR codes for various information like website links, text, and Wi-Fi. This utility app offers instant scanning, history saving, and flashlight support, all without requiring an internet connection.
- QR code generation
- Instant QR code scanning
- Scan from gallery
- Scan history
- Flashlight support
- Offline functionality
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Smart Scanner is a QR code scanner, barcode reader, and QR code generator for iPhone. Scan with the camera, from Photos, or from Share. Create codes for links, Wi-Fi, contacts, and UPI. Scanning works offline. Links and payments never open until you confirm. SCAN • QR codes and barcodes (EAN, UPC, Code 128, PDF417, Data Matrix, Aztec, and more) • Live camera with flashlight • Scan an image from Photos • OCR — read printed text • Document scan for multi-page papers • Share a photo or text into Smart Scanner • Optional product lookup from Open Food Facts when you tap Look Up Product UNDERSTAND EVERY RESULT • Website, Wi-Fi, contact (vCard), phone, SMS, email, maps, calendar, UPI, App Store, social, GST e-invoice, and plain text • Preview a link and see if it redirects before you open it • Inspect a UPI QR without sending a payment • Decode GST e-invoice fields on this device (the digital signature is not verified here) • Wi-Fi QR shows the network name and password — copy them and join in iOS Settings. This app cannot join Wi-Fi for you • Save a contact or calendar event only after you confirm CREATE QR CODES • URL, text, Wi-Fi, contact, phone, SMS, email, location, event, UPI • WhatsApp, Instagram, YouTube, LinkedIn, Telegram, TikTok, Spotify, Facebook, App Store • Generated codes are checked on-device before share or save • Ink style is free. Colors, shapes, captions, and logos are included with Pro ORGANIZE • History with search, favorites, and filters • Collections for work, travel, payments, and more • Home screen widget and Share extension • Send selected codes to Apple Watch when a Watch is paired FREE, ALWAYS • Camera scanning does not wait on a purchase • History, link checks, UPI inspect, GST decode, and basic QR creation stay free SMART SCANNER PRO (OPTIONAL) • Batch barcode scanning with quantities • CSV / JSON export for inventory • QR designer • Optional on-device AI assistant (Understand This, Ask AI, translate). Nothing is sent to a third-party AI. Apple Intelligence is used only if this device supports it • Optional iCloud sync of history (document page images stay on this device) • No ads Monthly and yearly auto-renew. Lifetime is a one-time purchase. Family Sharing is supported. Manage or cancel subscriptions in Apple ID settings. Privacy: scanning stays on your device. Camera, Photos, Contacts, and Calendar are used only for the action you start. Ads may be shown to free users. AI and iCloud are off until you turn them on. Languages: English, Hindi, Gujarati, Marathi, Tamil, Bengali, Telugu, French, Spanish, German, Portuguese, Japanese, Simplified Chinese, Arabic. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.pkapps.tech/privacy-policy.html
Screenshots
Verdict
The clearest difference is ads: FlashLink BLE at none against All QR Scanner's shown. FlashLink BLE also leads on iOS requirement (9.0 vs 17.6). On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FlashLink BLE ships an update every 5 months, All QR Scanner every 10 months. The most recent releases landed on September 14, 2026 and August 26, 2026 respectively.
| Parameter | FlashLink BLE | All QR Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months — better | Every 10 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 9.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 17 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | ColdTrak | Prashant Kyada |
In-app purchases
FlashLink BLE
No in-app purchases
All QR Scanner
No in-app purchases





