Comparison

KnowWake vs Sign & Glide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KnowWake

This marine navigation platform offers detailed waterway information for numerous global locations. Discover waterfront destinations, access real-time community reports on hazards and marine life, and utilize advanced navigation features for a safer and more informed boating experience.

Highlights
  • Waterfront destinations
  • Real-time waterway reports
  • Wake zone indicators
  • Marine weather forecasts
  • Anchor alarm
  • Location sharing
  • Offline mode
Features
Read full description

KnowWake is a FREE marine navigation platform packed with waterfront destinations in the United States, Canada, Caribbean, Mexico, South Africa, United Kingdom, parts of Europe, Arabian Peninsula and NOW all of Australia and New Zealand!! Salt and freshwater points of interest include 50,000+ VERIFIED: restaurants, marinas, fuel docks, yacht clubs, lodging, vessel services, dive shops, boat ramps, dive & snorkel areas, bridges, locks, popular spots, town docks, anchorages, inlets and more! KnowWake also uses real-time waterway reports from the community to see and share things like hazards, marine life, police and other important information. Features include: · Wake zones - Simplified, color-coded waterways · Marine Weather Suite - Current and forecasted marine conditions · NAVAIDS - Navigation Channel Markers, Buoys & Beacons · Anchor Alarm - Get notified if your vessel moves outside of a predetermined area · Virtual Dive Flag - Alert other vessels of swimmers in the water · Routing - Point to point waterway routing with distance to location · Depth - See depth based on current NOAA bathymetry charts · Location sharing - Share location with a single person, group or everyone · Vessel Tracks - Leave tracks along the way to see or share later · Offline mode - Use KnowWake anywhere, even with bad network service · Augmented Reality - See what's ahead including all KnowWake points of interest · Safety First - An SOS button, Safety Checklists and Float Plan generator Sharing with friends is easier than ever. Simply click the share button on any point, route or favorite location and choose who you want to share it with - This feature is perfect to retrace steps, show friends how to get somewhere or just share your adventures. Adding to the chart helps everyone. Whether posting a waterway report, adding a missing point or updating an existing one, you can help keep the chart current with local knowledge. Thank you to everyone helping keep the chart updated and we'll see you on the water soon!!

About

Sign & Glide

Features
Read full description

Sign & Glide is your answer to affordable on-water towing services. For one flat, annual fee, you will receive 24-hour emergency dispatch services and unlimited on-water towing coverage for your registered vessel. Towing assistance is available any time you need it, and there's no membership fees or unnecessary extras like other tow programs.

Screenshots

KnowWake4 screens
Sign & Glide4 screens

Verdict

The call

The clearest difference is rating: Sign & Glide at 5.0 against KnowWake's 4.0. KnowWake's advantage is ratings volume (273 vs 1) and update cadence (every 11 days vs monthly). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sign & Glide holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: KnowWake has 273 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

KnowWake ships an update every 11 days, Sign & Glide monthly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
KnowWake versus Sign & Glide: the parameters behind the verdict, then further details
ParameterKnowWakeSign & Glide
PriceFreeFree
Rating4.0 (273 ratings)5.0 (1 ratings) — better
Positive reviews55.3% of reviews—
Number of ratings273 — better1
Update frequencyEvery 11 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.4 — better
Further details — not scored
Size123 MB30 MB
Age rating4+4+
DeveloperApplication Generation, IncCompass Marine Services Inc

Bugs and requests

KnowWake

Reported bugs

14 issues
  • App crashes immediately upon opening
  • App freezes after 30 seconds of use
  • Login/registration fails or times out indefinitely
  • Routing returns error messages and crashes
  • Tapping on location icons does nothing or crashes app
Show 9 more
  • Filtering options don't work (removed items still appear)
  • Depth chart feature returns 'error tap on water area' message
  • Freshwater/saltwater detection incorrect
  • NOAA overlay charts work once then fail
  • Vessel picture change causes symbol display issues
  • Buoy recognition inconsistent (only recognizes one random buoy)
  • Contact form CAPTCHA rejects valid input
  • App won't load or appear in app list after download
  • Force closing and random shutdowns

Requested features

12 requests
  • Improved stability and crash prevention
  • Course-up/heading-up map orientation option
  • Depth layer integration for navigation safety
  • NOAA raster charts availability
  • Better routing algorithm with estimated time and distance
Show 7 more
  • Ability to save multiple vessel profiles
  • Layer on/off toggle functionality
  • Bridge information with contact details and height specifications
  • Water amenities for canal boaters (water points, Elsan disposal, pump out sites)
  • Improved filtering system that actually works
  • Better icon explanations or legend
  • Expanded lake coverage in central Florida and other regions

Sign & Glide

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

KnowWake

No in-app purchases

None

Sign & Glide

No in-app purchases

Questions

Is KnowWake free?
KnowWake is free to download, with no in-app purchases.
Is Sign & Glide free?
Sign & Glide is free to download, with no in-app purchases.
Which has better reviews, KnowWake or Sign & Glide?
Sign & Glide is rated higher. KnowWake averages 4.0 out of 5 from 273 ratings, while Sign & Glide averages 5.0 from 1 ratings.
Do KnowWake or Sign & Glide have ads?
Neither KnowWake nor Sign & Glide shows ads.
Which is updated more often, KnowWake or Sign & Glide?
KnowWake ships an update every 11 days, and Sign & Glide monthly. Most recently, KnowWake was updated on October 21, 2026 and Sign & Glide on October 24, 2026.

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