Comparison

300 Main vs HUD GPS Speedometer

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

Head to head
About

300 Main

Manage your living experience with a suite of online services. Book amenities, submit service requests, communicate with management, and handle payments seamlessly. Focus on enjoying your life with convenient access to all your building's offerings.

Highlights
  • Amenity reservations
  • Service requests
  • Resident messaging
  • Online payments
  • Concierge services
Features
Read full description

Experience the convenience and luxury of living at 300 Main with our resident app. Enjoy a variety of online services including amenity reservations, service requests, messaging, payments, concierge services, and much more, allowing you to focus on the finer things in life.

About

HUD GPS Speedometer

This app transforms your phone into a precise GPS speedometer and odometer. It tracks speed in MPH/KPH, offers speed limit alerts, and features a HUD mode for windshield projection. Ideal for drivers and cyclists.

Highlights
  • Real-time speed tracking (MPH/KPH)
  • Odometer functionality
  • GPS-based accuracy
  • Speed limit alerts
  • HUD display mode
  • Driving history and statistics
Features
Read full description

Transform your smartphone into a high-precision speedometer and odometer with GPS Speedometer! Whether you’re driving a car, cycling, or simply curious about your current speed, this app provides real-time speed tracking in both MPH and KPH. Key Features: •Real-Time Speed Tracking: Measure your speed in both MPH (Miles Per Hour) and KPH (Kilometers Per Hour). •Odometer Functionality: Keep track of the total distance traveled, perfect for both driving and cycling. •GPS-Based Accuracy: The app uses your device’s GPS to provide accurate and reliable speed measurements. •Speed Limit Alerts: Set custom speed limits and get alerts if you exceed them, ensuring safe driving. •Multiple Modes: Choose from car, bike, or walking modes to get precise readings tailored to your activity. •HUD Display Mode: Project your speed onto your windshield for easier viewing while driving. •History and Statistics: Track your driving history and monitor your speed and distance over time. Perfect for drivers, cyclists, and even pedestrians, GPS Speedometer is your go-to app for accurate speed and distance tracking. Download now to stay on top of your speed and ensure a safer, more informed journey! HUD Display Guidance: Please place the phone under the windshield, adjust its direction to ensure that the screen's light projects onto the windshield for accurate speed display, and secure it in place. Use it safely. Subscription Information : HUD GPS Speedometer offers an auto-renewing yearly subscription at $19.99 USD/year and auto-renewing weekly subscription at $5.99 USD/month to provide you with unlimited access to the premium features while you maintain an active subscription. Payment will be charged to the payment method connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after purchase. Terms of service: http://bambooswift.info/speed_master_terms_of_use.html Privacy policy: http://www.bambooswift.info

Screenshots

300 Main4 screens
HUD GPS Speedometer4 screens

Verdict

The call

The clearest difference is rating: 300 Main at 5.0 against HUD GPS Speedometer's 4.2. 300 Main also leads on in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement 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. HUD GPS Speedometer sells 2 in-app purchases, starting at $5.99 per 7 days. 300 Main asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

300 Main holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 26 and 6 respectively.

UpkeepUpdate frequency

300 Main ships an update fortnightly, HUD GPS Speedometer every 3 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

Scorecard6 real differences · 4 level
300 Main versus HUD GPS Speedometer: the parameters behind the verdict, then further details
Parameter300 MainHUD GPS Speedometer
PriceFreeFree
Rating5.0 (26 ratings) — better4.2 (6 ratings)
Positive reviews—100.0% of reviews
Number of ratings26 — better6
Update frequencyFortnightly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS16.615.6 — better
Further details — not scored
Size266 MB19 MB
Age rating4+4+
DeveloperLivly IncXIAOLEI LI

Customer experience

300 Main

All ratings26 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

HUD GPS Speedometer

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

300 Main

No in-app purchases

2 purchases

HUD GPS Speedometer

Subscriptions2
  • Premium Weekly Subscription$5.997 Days
  • Premium Yearly Subscription$19.991 Year

Questions

Is 300 Main free?
300 Main is free to download, with no in-app purchases.
Is HUD GPS Speedometer free?
HUD GPS Speedometer is free to download, with in-app purchases available.
Which has better reviews, 300 Main or HUD GPS Speedometer?
300 Main is rated higher. 300 Main averages 5.0 out of 5 from 26 ratings, while HUD GPS Speedometer averages 4.2 from 6 ratings.
Do 300 Main or HUD GPS Speedometer have ads?
HUD GPS Speedometer shows ads; 300 Main does not.
Which is updated more often, 300 Main or HUD GPS Speedometer?
300 Main ships an update fortnightly, and HUD GPS Speedometer every 3 months. Most recently, 300 Main was updated on September 21, 2026 and HUD GPS Speedometer on September 9, 2026.

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