# KnowWake vs SeaDrive

The clearest difference is in-app purchases: KnowWake at none against SeaDrive's 3. KnowWake also leads on iOS requirement (13.0 vs 18.1). SeaDrive's advantage is review sentiment (89% vs 55%) and rating (4.5 vs 4.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SeaDrive sells 3 in-app purchases, starting at $2.99 per month. KnowWake asks for nothing beyond the download.

SeaDrive holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 250 and 248 respectively. Written reviews point the same way: 55% of KnowWake's written reviews are positive against 89% of SeaDrive's.

KnowWake ships an update every 11 days, SeaDrive fortnightly. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KnowWake | SeaDrive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (250 ratings)](https://appshunter.io/ios/app/knowwake/id688017646/reviews) | **[4.5 (248 ratings)](https://appshunter.io/ios/app/seadrive-boat-navigation/id1497056662/reviews)** |
| Number of ratings | **250** | 248 |
| Positive reviews | 55.3% of reviews | **89.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 123 MB | 58 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Application Generation, Inc](https://appshunter.io/developer/571709068) | [SeaDrive LLC](https://appshunter.io/developer/1497054442) |

## What reviewers say

### KnowWake

[App page](https://appshunter.io/ios/app/knowwake/id688017646)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🗺️ Comprehensive wake zone and speed restriction information
- 👍 User-friendly and intuitive interface
- 🆓 Free app with valuable features
- 📍 Accurate location data for marinas, restaurants, and fuel docks
- 🚤 Essential tool for boaters and water sports enthusiasts

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- ⏱️ App becomes unstable after 30 seconds of use
- 🔌 Constant stability problems across multiple iOS versions
- ❌ Routing functionality frequently fails
- 🗺️ Limited coverage for certain regions (Great Lakes, some Florida lakes)

**Reported bugs**

- 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

**Requested features**

- 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


### SeaDrive

[App page](https://appshunter.io/ios/app/seadrive-boat-navigation/id1497056662)

This marine navigation app offers offline charting, route planning, and tide/current predictions. It provides free US charts and integrates weather forecasts and points of interest like marinas. Share your live track with others for enhanced safety and communication on the water.

**Highlights:** Offline charting and navigation, Route building and navigation, Tide and current predictions, 5-day weather forecasts, Live track sharing, Points of Interest (marinas, boat ramps)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sea Drive Pro | $2.99 | per month |
| Sea Drive Pro | $34.99 | per year |
| US Charts | Free | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use interface
- 🗺️ Accurate navigation and depth finder
- 🌟 Great for planning routes and marking spots
- 🤝 Easy to share trips with friends
- 💨 Excellent weather and tide features

**What reviewers complain about**

- 🐛 Waypoints deleted multiple times
- 🐛 Vessel location disappeared
- 🐛 App crashes when downloading charts

**Reported bugs**

- Waypoints are deleted by the app
- Vessel location disappears
- App crashes during chart download on older devices

**Requested features**

- Consider adding more advanced charting options
- Further refine waypoint saving reliability


## Frequently asked questions

### Is KnowWake free?

KnowWake is free to download, with no in-app purchases.

### Is SeaDrive free?

SeaDrive is free to download, with in-app purchases available.

### Which has better reviews, KnowWake or SeaDrive?

SeaDrive is rated higher. KnowWake averages 4.1 out of 5 from 250 ratings, while SeaDrive averages 4.5 from 248 ratings.

### Do KnowWake or SeaDrive have ads?

Neither KnowWake nor SeaDrive shows ads.

### Which is updated more often, KnowWake or SeaDrive?

KnowWake ships an update every 11 days, and SeaDrive fortnightly. Most recently, KnowWake was updated on October 13, 2026 and SeaDrive on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*