Useful QR Code Reader PRO vs Aquarium Tracker

A convenient QR Code Reader app has been released! This app is an easy, simple, and fast QR code reading application. Additionally, it is a handy QR code reader app that records your scan history. After launching the app, grant camera access, hold your device over a QR code, and scan it. The scanned QR code will be displayed at the top of the main screen. Tap it to open the browser and view the URL, or long-press to copy it to the clipboard and use the text as needed. After launching, tap the "Load Image" button and grant access to your photo library. Then, load an image containing a QR code, such as a screenshot, and the app will scan the QR code within the image. (In some cases, it may fail to read due to errors.) ※The 'PRO' version is a paid version without ads. The app's functionality is the same as the free version. [How to Use] - Point the camera at a QR code on the initial screen to scan it. - The top right button on the screen transitions to the main screen but skips QR code scanning. - The top left button on the screen scans a QR code from an image in the photo library. - The scanned content is displayed at the top of the main screen. - Tap to open the browser. - Long-press to copy to the clipboard. - QR code scan history is displayed at the bottom of the screen. - Delete all history with "Delete All History." - You can delete history individually. - Tapping on history entries also opens the browser. - Long-pressing history entries copies them to the clipboard. - Tap the "I" in the top right to view information about the app. - Use the back arrow in the top left to return to the initial QR code scanning screen. That's how to use the app. It is a simple, convenient, and fast QR code reading app! Download and try it today!

Your fish don’t die from bad luck. They die from bad water. Aquarium Tracker helps you detect problems early and tells you exactly what to do — no guesswork. Track your aquarium, understand your water, and take action before it’s too late. No account. No ads. --- TRACK YOUR WATER PARAMETERS Log your water tests in seconds: • pH, ammonia, nitrite, nitrate • Temperature, GH, KH • Salinity for saltwater tanks Spot dangerous trends before they become a problem. --- GET SMART ALERTS — NOT JUST NUMBERS When something is wrong, Aquarium Tracker doesn’t just show it. It tells you what to do. • Instant alerts on critical values • Clear, prioritized fix suggestions • Act fast to protect your fish No more guessing. No more searching forums. --- IDENTIFY ANY FISH FROM A PHOTO Not sure what you're looking at? Snap a photo. Aquarium Tracker tells you what it is. • AI-powered species recognition • Jumps straight to the species card • Or pre-fills the "add to tank" form in one tap No more forum threads. No more Google searches. --- CHECK FISH COMPATIBILITY Browse a built-in database of 300+ aquarium species. Before adding a new fish: • See ideal water parameters • Detect incompatibilities • Avoid aggression and stress Build a healthy tank with confidence. --- UNDERSTAND THE NITROGEN CYCLE New tank? Follow a simple 4-phase guide to: • Understand what's normal • Anticipate each stage • Know when your tank is ready Perfect for beginners starting their first aquarium. --- NEVER MISS MAINTENANCE Stay consistent: • Water change reminders • Filter cleaning alerts • Testing schedule Your tank stays stable. Your fish stay healthy. --- BEGINNER FRIENDLY — EXPERT READY Start simple, go deeper when you're ready. Whether it’s your first fish tank or your fifth, Aquarium Tracker adapts to you. --- PRIVATE • No account required • No tank data leaves your device • Your parameters stay on your iPhone Photo identification uses AI and requires an internet connection. --- Stop guessing your water. Start understanding it.