Decosoft vs Sym Junk

Meet Decosoft - your tech diving planner in your pocket. Benefit from a variety of features that help you compose the best dive plan. Easily prepare for your adventure ahead so you can enjoy every dive to the fullest. Main features: - User-friendly interface, designed to simplify dive planning - Bühlmann decompression model with gradient factors - Advanced dive settings - Detailed runtime table with graph, gas consumption and more dive details - Easy lost-gas preview of the dive plan - Support for Open Circuit (OC) and Closed Circuit Rebreathers (CCR) - Repetitive dives - Save tanks and plans for further use - Share your dives with others Diving calculators included: - Maximum bottom time - SAC - Surface air consumption - MOD - Maximum operational depth - END - Equivalent narcotic depth - EAD - Equivalent air depth - Best mix for depth - Gas blending Dive safely, dive with Decosoft. Try today!

SymJunk is a fast, offline-first companion for configuring your CCR dive computer and rebreather head over Bluetooth — so you set everything up calmly on the surface instead of squinting at tiny buttons on the unit. CONFIGURE EVERYTHING, OFFLINE • Edit screens, gases, gradient factors, setpoints, deco and more — all on your phone, no connection needed. • Save presets per category and pick them with one tap. • Three colour themes; metric or imperial. ONE-TAP FLEET SYNC • Mark your handset, HUD and CCR head, then push your settings to all of them in a single sync — with a clear before/after overview of exactly what changed. • The clock and time zone are set correctly on every device. DIVE LOGS & MAP • Download your dives and view depth, temperature, pO₂ and tank-pressure profiles. • See your dives on a map. Add your own dive-site name and location to any dive — with type-ahead so your favourite sites autofill. • Dive-site totals, ranked by number of dives. OFFLINE MAPS • Download a dive area for offline use, so the map works with no signal. REBREATHER TOOLS • Live CCR-head monitor: cells, setpoint, tank pressures, battery health and more. • Vacuum/positive test with an adjustable timer and live loop Δp. • Calibration guide that follows the head live. • Step-by-step assembly and calibration checklists. WAYPOINT PLANNING • Plan waypoints on a map and upload them to your computer. PRIVACY BY DESIGN • No account, no ads, no tracking. Your data stays on your phone. The only internet use is map tiles and place-name search. SymJunk is an independent hobby app and is NOT affiliated with, or endorsed by, Halcyon or Oxygen Scientific. All brand and product names belong to their respective owners. This is experimental software and not a dive-safety device — always verify every setting on the dive computer itself and rely on your training and certified equipment. Free to use, with an optional one-time Pro upgrade for fleet sync, waypoint upload and the live head monitor.