Software · Fair stack-up · cast-off scores
Pick 2–4 apps and see our editorial scores. Same plain question as the directory: does it help you cast off — or pile on another login?
Fair Boat Day stack-up (we score ourselves the same way). Not affiliate rankings, not invented partner density. Owners free forever. Safety never joked about.
| What we score | C-MAP (App) C-MAP / Brunswick | Navionics Boating Garmin / Navionics | Aqua Map Global Mapping Solutions | Raymarine app / LightHouse Raymarine (FLIR) |
|---|---|---|---|---|
| More boat daysGets you on the water | 3 | 4 | 4 | 3 |
| Worth-it daysDay quality once underway | 4 | 5 | 4 | 4 |
| Clears adminLess phone-tag & surprise | 2 | 3 | 3 | 3 |
| Adds clutter ↓Lower is better | 3 | 2 | 2 | 2 |
| Safety supportNever joked about | 4 | 5 | 5 | 4 |
| Overall fitTypical recreational owner | 3 | 5 | 4 | 3 |
| Confidence | med | high | high | med |
| Pricing | subscription | subscription | subscription | hardware-bundled |
Short editorial verdicts — best for / skip if — not star ratings. When you're done stacking up, Go Today or open My boats.
Worth it when it matches your plotter ecosystem; otherwise it can fragment the stack. Prefer one primary chart brand to keep cognitive load low.
Best for: Owners whose MFD is C-MAP-native.
Skip if: You already subscribe to Navionics and your plotter is happy.
High worth-it and safety confidence when charts are current — classic cast-off enabler. Burden is mainly subscription and sync hygiene, not admin sprawl. Pairs cleanly with Boat Day as the nav layer while Ownership OS stays on My boats.
Best for: Most US recreational owners who need reliable charts and depths.
Skip if: You already have an MFD with current charts and never leave familiar waters.
Raises confidence on unfamiliar inland routes — more days that feel intentional rather than anxious. Best as a complement or alternate to Navionics for Loop/cruiser profiles; day boaters may not need both.
Best for: Great Loop and long-distance inland cruisers who value community notes.
Skip if: You boat one familiar lake and already run Navionics + ActiveCaptain.
Improves day quality for Raymarine owners by keeping systems glanceable. Not a general-purpose owner hub; keep Ownership OS separate.
Best for: Raymarine MFD owners.
Skip if: You don't run Raymarine glass.
Sense
Evals stay here; the point is more days on the water. Find them online · their sites · ≠ founding. Owners free forever.
