QR Code Reader-Barcode Scanner vs StellarTrack AR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Reader-Barcode Scanner
This app quickly scans and generates QR codes and barcodes. It can also scan product details, business cards, and connect to WiFi networks. Store and access your scan history easily.
- QR Code Reader and Scanner
- Barcode Scanner
- QR Code Generator
- Scan Product Codes
- Scan Business Cards
- QR Scanner with History
- Generate 2FA tokens
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Your All-in-One QR Code and Barcode Scanner App Unlock the power of your camera with QR Code Reader and Barcode Scanner App – the fastest and most reliable QR code scanner app available! Perfect for both casual users and professionals, the QR Code Scanner & Reader app makes reading and generating QR codes effortless. Key Features: 1 - QR Code Reader and Scanner Scan QR codes quickly with our high-speed QR scanner Whether you want to scan QR Code for links WiFi or payments the QR Scanner gives you reliable results every time 2 - Barcode Scanner Use the Barcode Scanner to scan product barcodes and get details of prices and reviews from popular search engines and shopping sites with just one scan. 3 - QR Code Generator Create your QR codes easily with the QR Code Generator Share links contact details WiFi passwords or anything else with custom QR codes 4 - Multi-Code Scanner Scan different types of codes with the Multi-Code Scanner From barcodes to QR codes and product codes this feature handles it all in one place 5 - Scan Product Codes With the Scan Product Codes feature, easily scan barcodes or QR codes to quickly find product details, prices, and reviews from top search engines and online stores. 6 - Scan Business Cards Save time with the Scan Business Cards feature Turn paper business cards with QR codes into digital contacts in seconds 7 - QR Scanner with History Easily save and access your scanned codes with the integrated history feature. Stay organized by revisiting your past scans whenever you need them. Why Choose This QR Code Scanner App This app combines speed safety and ease of use Fast and Accurate Scanning The QR Code Reader and Barcode Scanner give quick and precise results even with damaged codes Custom QR code generator makes your QR codes easily with the QR Code Generator for links WiFi or sharing information Multi-Format Support Use the Multi-Code Scanner to scan QR codes, Scan Barcodes and product codes all in one app Additional Features: Store and generate secure 2FA (two-factor authentication) tokens for your online accounts on your device. Read and write your NFC tags with a simple user interface Scan QR Codes for WiFi Connect to WiFi networks instantly by scanning or creating QR codes Multi-Use QR Scanner Use the app to scan QR codes for payment links or other digital content Offline Scanning Scan QR codes or barcodes anytime without needing an internet connection Business Networking Save and organize contact details with the Scan Business Cards feature Perfect for All Your Scanning Needs Simplify Your Tasks Scan different types of codes easily with the Multi-Code Scanner Share Easily Create and share your QR codes using the QR Code Generator Stay Professional Save time by scanning business cards with QR codes to organize your contacts Download Now and Start Scanning Smarter This QR code scanner app makes it easy to scan QR codes and barcodes Whether you need a QR Code Reader QR scanner or Generator this app has everything you need for a faster smarter and more secure experience Our development team is constantly working on the application and improving it for you. Please, if you have any questions or you want to share your feedback and suggestions, contact us via e-mail support@2fasapp.com * Terms of Service: https://2fasapp.com/terms-of-service * Privacy Policy: https://2fasapp.com/privacy-policy * Support: https://2fasapp.com/contact
StellarTrack AR
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StellarTrack shows you where weather satellites are in the sky right now, overlaid on your camera view, so you can aim an antenna at them with confidence. Point your phone at the sky. Each tracked satellite appears as a marker where it actually is, with live azimuth and elevation you can read off directly. Lock onto one and an arrow guides you until you are on target. WHAT IT TRACKS • METEOR-M2-3 and METEOR-M2-4 — Russian polar orbiters broadcasting LRPT • GK-2A — Korean geostationary satellite • GOES-18 — NOAA geostationary satellite over the eastern Pacific FEATURES Live AR pointing Satellite markers rendered in a live camera view, anchored to true north and gravity. Aim the phone the way you would aim the antenna. Precise azimuth and elevation Read the exact bearing and elevation for any tracked satellite. Positions are computed on device with the standard SGP4 orbital model. Pass predictions See when each polar orbiter rises next, how long until it does, and how high it will climb at peak. Plan a reception session before you set up. Below-horizon preview Satellites that have not risen yet still appear, dimmed, so you can see which direction the next pass will come from. Compass health warnings Phone compasses drift near metal and magnets. StellarTrack tells you when the heading has become unreliable instead of silently pointing you the wrong way. Works offline Location, compass and all orbital mathematics run entirely on your device. Only refreshing orbital elements needs a connection, and cached data keeps working in the meantime. Multilingual Full English, Simplified Chinese and Traditional Chinese interface. PRIVACY StellarTrack collects nothing. There are no accounts, no analytics, no advertising and no tracking of any kind. Your location is used on your device to compute bearings and is never uploaded. The camera feed is never recorded or saved. The only network request the app makes is downloading public orbital elements from CelesTrak, identified by each satellite's public catalog number, containing no personal data. A NOTE ON ACCURACY Orbital positions come from public elements refreshed every few hours and are accurate enough to aim an antenna. In practice your phone's compass is the larger source of error, which is why the app warns you when calibration is poor. This is a pointing aid, not survey-grade instrumentation. REQUIREMENTS Requires a device with ARKit support, a camera, and location services enabled.
Screenshots
Verdict
The clearest difference is in-app purchases: StellarTrack AR at none against QR Code Reader-Barcode Scanner's 5. StellarTrack AR also leads on ads (none vs shown). QR Code Reader-Barcode Scanner's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price 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 Scanner sells 5 in-app purchases, starting at $2.99 per 7 days. StellarTrack AR asks for nothing beyond the download.
| Parameter | QR Code Reader-Barcode Scanner | StellarTrack AR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (30 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 56 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Erwin Belen | YANG SONG |
In-app purchases
QR Code Reader-Barcode Scanner
- Weekly Pro3 Days trial$2.997 Days
- Monthly Pro3 Days trial$9.991 Month
- Yearly 50% 0ff$24.991 Year
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- Yearly Pro$49.991 Year
- Lifetime Pro Access$49.99
StellarTrack AR
No in-app purchases
Questions
Is QR Code Reader-Barcode Scanner free?
Is StellarTrack AR free?
Do QR Code Reader-Barcode Scanner or StellarTrack AR have ads?
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