Dive Planner Calculator vs Drumaio

Dive deeper with confidence! Our all-in-one dive planner helps you schedule up to three consecutive recreational dives while adhering to internationally recognized safety standards—no extra gear or complicated tables needed. Quickly input depth, bottom time, and surface interval, and let the app do the rest. It calculates everything from your residual nitrogen levels to safe ascent times, so you can focus on the thrill of underwater exploration. But that’s not all: the built-in dive graph gives you a clear picture of each dive profile at a glance. Use it to review important parameters, ensure your safety stops are in check, and share your plan with buddies for added peace of mind. Whether you’re exploring colorful reefs or searching for hidden wrecks, our app streamlines your dive prep so you can spend less time planning and more time submerged in aquatic adventures. Key Features: - Three consecutive dives: Plan a single day of diving or multiple hops in a breeze. - Automatic calculations: Enter depth and time, and instantly get your essential numbers for each stage—no guesswork. - Surface interval tracking: Precisely manage how much downtime you need between dives to optimize your underwater exploration. - Clear visual graph: See your dive profiles laid out in an easy-to-read chart, simplifying complex depth/time data into an intuitive visual. - Safe & flexible: Follows widely acknowledged recreational diving guidelines to keep you within safe no-decompression limits. - On-the-go convenience: All your dive data in one place, on your device, ready whenever you need it—even on the boat. Our dive planner is designed for simplicity and accuracy, ensuring you stay within recommended limits for safe, stress-free diving. From new divers still mastering safety stops to seasoned pros mapping multiple drop points, it’s the perfect pocket companion. Download now, streamline your planning, and enjoy more bubbles, less hassle! Dive safe, dive smart, and make every underwater journey unforgettable.

Drumaio is the all-in-one practice tool for drummers — from your very first rudiment to full-song rehearsal. Built for students, teachers, and gigging drummers who want one app that covers the metronome, the pattern editor, the score, and the backing track — all offline, all on your phone. — A METRONOME THAT KEEPS UP WITH YOU • Precise BPM controls, drag or tap to dial it in • Any time signature: 4/4, 3/4, 6/8, 5/4, 7/8, and more • 4-dot beat indicator shows downbeats at a glance — EDIT GROOVES THE WAY YOU THINK • Tap cells on a step grid to build any pattern • Add or remove bars on the fly • Save up to multiple patterns side by side (A / B / C slots) • Drag-select any bars to loop the tricky part — IMPORT & CROSS-SECTION LOOP • Import patterns shared as .zip files • Loop across A → B → C sections seamlessly • Practice transitions, not just patterns — EVERY DETAIL OF A REAL DRUM CHART • Ghost notes, grace notes, 32nd-note pairs • Per-bar BPM override for accelerandos, ritardandos, bridges • Standard drum notation rendered in real time as you edit — PRACTICE WITH A FULL SONG • Upload any MP3 / WAV / M4A from Files or iCloud • Fine offset slider to align downbeats • Independent volume for the song and the drums — LANDSCAPE PRACTICE MODE • Full-screen landscape view for stand-mounted practice • Long-press the score to reveal multi-row drum charts • Built-in count-in lets you settle before bar 1 • BGM follow mode keeps the metronome locked to the track — MAKE IT YOURS, KEEP IT SAFE • Three drum sample kits — switch in one tap • Light, dark, and custom themes • One-tap backup / restore of patterns, BGM, and settings as a single .zip • All data stays on your device — no account, no cloud, fully offline DESIGNED FOR REAL PRACTICE • No subscriptions, no ads, no sign-up • Works fully offline once installed • Built and maintained by a dev team who actually plays drums Got feedback? Email contact@wantongwang-elec.com — every message gets a reply. Privacy policy: https://wantongwang-elec.com/drummer/