Comparison

NautNav vs GPS Speedometer & Odometer HUD

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

Head to head
About

NautNav

This app acts as a "Waze of the sea" for boaters, offering intelligent route planning with a focus on safety. It provides offline nautical maps, weather forecasts, and tools for managing your boat and crew.

Highlights
  • Safe route planning with safety system
  • Community-verified tracks
  • Weather and tides along course
  • Offline nautical maps
  • Boat and crew management
  • Fuel and maintenance logs
Features
Read full description

NautNav is the copilot that keeps you off the rocks. The "Waze of the sea" for sailors and boaters: from planning at the marina to arriving at your destination, with safety first. Here the unit of measure is a demonstrably valid route, not a pretty line. Every route passes through a safety system that rejects paths crossing land or shallow water before you cast off. Safe route planning with community-verified tracks Weather and tides along your course Offline nautical maps for 13 regions Boat and crew management, fuel and maintenance logs Navigate back the way you came Start free. Upgrade anytime for advanced navigation and fleet tools. Privacy Policy: https://www.nautnav.com/privacidade Terms of Use (EULA): https://www.nautnav.com/termos

About

GPS Speedometer & Odometer HUD

Features
Read full description

Track speed, distance & time with GPS. Accurate digital speedometer, odometer, and HUD for car, bike, or walk. Get speed alerts & trip data. Experience the ultimate GPS Speedometer and Odometer app, designed for precision and ease of use. Whether you're driving, cycling, or walking, get real-time speed tracking in MPH or KM/H. Our advanced HUD (Heads-Up Display) mode projects your speed onto your windshield, ensuring safe and convenient viewing. Key Features: β€’ Accurate Speed Tracking: Utilizes advanced GPS technology for highly precise speed readings. β€’ Digital & Analog Display: Choose your preferred interface for current speed. β€’ Odometer & Trip Meter: Monitor distance traveled, average speed, and total trip time. β€’ HUD Mode: Project your speed onto your car's windshield for enhanced safety. β€’ Speed Alerts: Set custom speed limits and receive alerts to avoid speeding tickets. β€’ Route Recording: Track your journeys and review detailed trip statistics. β€’ Universal Use: Perfect for cars, bikes, boats, trains, and even walking. β€’ Customizable Units: Switch between MPH, KM/H, and Knots effortlessly. Download the Speedometer app today and take control of your speed and journey data!

Screenshots

NautNav4 screens
GPS Speedometer & Odometer HUD4 screens

Verdict

The call

The clearest difference is in-app purchases: GPS Speedometer & Odometer HUD at none against NautNav's 2. NautNav's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. NautNav sells 2 in-app purchases, starting at $9.99 per month. GPS Speedometer & Odometer HUD asks for nothing beyond the download.

UpkeepUpdate frequency

NautNav ships an update every 5 days, GPS Speedometer & Odometer HUD monthly. The most recent releases landed on November 9, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 6 level
NautNav versus GPS Speedometer & Odometer HUD: the parameters behind the verdict, then further details
ParameterNautNavGPS Speedometer & Odometer HUD
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 5 days β€” betterMonthly
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 β€” better
Further details β€” not scored
Size52 MB48 MB
Age rating+44+
DeveloperHEVI SERVICOS LTDAGood Technalogy LLC

In-app purchases

2 purchases

NautNav

Subscriptions2
  • NautNav Captain Monthly14 Days trial$9.991 Month
  • NautNav Captain Annual14 Days trial$69.991 Year
None

GPS Speedometer & Odometer HUD

No in-app purchases

Questions

Is NautNav free?
NautNav is free to download, with in-app purchases available.
Is GPS Speedometer & Odometer HUD free?
GPS Speedometer & Odometer HUD is free to download, with no in-app purchases.
Do NautNav or GPS Speedometer & Odometer HUD have ads?
Neither NautNav nor GPS Speedometer & Odometer HUD shows ads.
Which is updated more often, NautNav or GPS Speedometer & Odometer HUD?
NautNav ships an update every 5 days, and GPS Speedometer & Odometer HUD monthly. Most recently, NautNav was updated on November 9, 2026 and GPS Speedometer & Odometer HUD on October 25, 2026.

Other comparisons