# Lake Champlain vs Savvy Navvy

The clearest difference is review sentiment: Savvy Navvy at 53% against Lake Champlain's 0%. Savvy Navvy also leads on price (Free vs $2.99) and update cadence (weekly vs every 26 months). Lake Champlain's advantage is in-app purchases (none vs 10) and iOS requirement (9.0 vs 15.0). On ads and device support there is nothing between them.

Savvy Navvy is free to download; Lake Champlain costs $2.99 up front. Savvy Navvy sells 6 in-app purchases, starting at $99.00 per year. Lake Champlain asks for nothing beyond the download.

Lake Champlain ships an update every 26 months, Savvy Navvy weekly. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Lake Champlain | Savvy Navvy |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.7 (8.4K ratings)](https://appshunter.io/ios/app/savvy-navvy-boat-navigation/id1479182650/reviews)** |
| Number of ratings | — | **8.4K** |
| Positive reviews | 0.0% of reviews | **53.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Weekly** |
| Monetization | Paid | **Freemium** |
| Best chart rank | — | **#58** |
| Size | 120 MB | 153 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vishwam B](https://appshunter.io/developer/1068325932) | [savvy navvy](https://appshunter.io/developer/1305055457) |

## What reviewers say

### Lake Champlain

[App page](https://appshunter.io/ios/app/lake-champlain-boating-map/id1094847714)

This app provides advanced marine raster nautical charts for various water activities. It offers seamless chart overlays, offline map display, and GPS tracking for easy navigation. Users can also add favorite markers and find points of interest.

**Highlights:** Advanced marine raster nautical charts, Seamless chart overlays, Offline chart display, GPS tracking, Unlimited favorite markers, Distance measurement, Points of interest search

**In-app purchases:** none


### Savvy Navvy

[App page](https://appshunter.io/ios/app/savvy-navvy-boat-navigation/id1479182650)

**Currently charting:** #58 Top Grossing · Navigation, #136 Top Free · Navigation (US App Store)

This marine navigation app simplifies charts, weather forecasts, tides, GPS tracking, and route planning for boaters. It offers smart routing, real-time GPS, and AIS data to help users make safer, smarter decisions on the water.

**Highlights:** Clutter-free marine charts, Smart route planning with ETAs, Real-time GPS tracking, Departure scheduler, AIS data for collision avoidance, Marine weather forecasts, Tide and current data, Marina and anchorage information

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (US-only charts) | $99.00 | per year |
| Premium | $99.00 | per year |
| Premium (US-only charts) | $129.00 | per year |
| Premium (US-only charts) | $129.00 | per year |
| Premium Plus (global charts) | $169.00 | per year |
| Premium Plus (global charts) | $169.00 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for navigation
- 🌊 Accurate charts and data
- 💡 Useful features like weather and tide info
- 👍 Great for planning routes

**What reviewers complain about**

- 🐛 Buggy and crashes
- 💰 Expensive subscription
- 🗺️ Missing chart data for some areas
- 🤔 Confusing to set up
- 🔋 Drains battery quickly

**Reported bugs**

- App freezes or becomes unresponsive
- Inaccurate weather and tide information
- Issues with syncing data across devices
- Problems with downloading charts and maps

**Requested features**

- Add more chart coverage for different regions
- Improve route planning and navigation features
- Allow offline use without internet connection
- Integrate with other boating apps and devices
- Provide more customization options


## Frequently asked questions

### Is Lake Champlain free?

Lake Champlain costs $2.99, with no in-app purchases.

### Is Savvy Navvy free?

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

### Do Lake Champlain or Savvy Navvy have ads?

Neither Lake Champlain nor Savvy Navvy shows ads.

### Which is updated more often, Lake Champlain or Savvy Navvy?

Lake Champlain ships an update every 26 months, and Savvy Navvy weekly. Most recently, Lake Champlain was updated on November 6, 2026 and Savvy Navvy on November 10, 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.*