TankLab vs Airtime Coaster Tracker

TankLab is the all-in-one aquarium management app for freshwater, saltwater, brackish, and planted tanks. Whether you're cycling your first tank or maintaining a mature reef, TankLab keeps everything organized and your fish healthy. AI TEST STRIP SCANNER Snap a photo of your test strip next to the color chart and let AI read the values instantly. Results pre-fill your parameter log, just review and save. Supports API 5-in-1, Tetra 6-in-1, and similar multi-parameter strips. AI AQUARIUM ADVISOR Ask TankLab's AI anything about fishkeeping. It knows your tank's current setup, water parameters, livestock, and maintenance history, so every answer is tailored to your situation. Get help with water chemistry, fish compatibility, disease diagnosis, feeding schedules, plant care, and more. WATER PARAMETER TRACKING Log pH, ammonia, nitrite, nitrate, GH, KH, temperature, salinity, phosphate, calcium, and more. Enter in ppm or degrees, the app auto-converts. View trends over time with interactive charts and get insights when values are out of range. MAINTENANCE SCHEDULER Set up recurring tasks for water changes, filter cleaning, feeding, dosing, and equipment checks. Get notifications when tasks are due. Check them off and build a maintenance streak. LIVESTOCK MANAGER Track every fish, invertebrate, coral, and plant in your tank. Browse species info, check compatibility, and keep a complete record of your aquarium inhabitants. TANK GALLERY & JOURNAL Document your tank's evolution with photos and journal entries. Look back at how far your aquarium has come. EXPENSE TRACKER Keep track of what you spend on equipment, livestock, food, and supplies. Know exactly where your aquarium budget goes. TANKLAB+ SUBSCRIPTION Free users get 1 tank, 5 AI questions per month, and all core tracking features. Upgrade to TankLab+ for unlimited AI questions, test strip scanning, iCloud sync across devices, and expanded tank and livestock limits. Download TankLab and give your aquarium the care it deserves. By using this app, you agree to Apple’s Standard End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Airtime is the roller coaster passport for enthusiasts and first-timers alike. Track every coaster you've ridden, build a wishlist of the ones still calling your name, and rank them — your way. WHY YOU'LL LOVE IT • Track & remember — Log coasters with ratings, ride counts, photos, and notes. Never lose a credit again. • Wishlist — Keep a running list of the coasters you're dreaming about and check them off as you ride them. • Your personal Top — Rate coasters 0–10 and your leaderboard rebuilds itself automatically. • Global rankings — See how legendary coasters stack up worldwide, crowdsourced from riders everywhere. • Real coaster database — Search thousands of real coasters with parks, makers, stats, and photos. Picking one auto-fills all the details. • Stats that matter — Height, speed, inversions, year, manufacturer, and more. • Achievements — Unlock badges as you rack up rides and visit new parks. • Cross-device sync — Sign in and your collection follows you everywhere. Prefer no account? Use it fully offline — your data stays on your device. FREE TO START Airtime Unlimited is available as a monthly or yearly subscription. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel in your Apple Account settings. Terms of Use: https://airtime-app.netlify.app/terms Privacy Policy: https://airtime-app.netlify.app/privacy Questions or feedback? airtime@ltdsales.net