Comparison

Guam Transit vs GCOO

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

Head to head
About

Guam Transit

Features
Read full description

Guam Regional Transit Authority (GRTA) provides Guam with affordable, reliable, and accessible island-wide public transportation services. The official GRTA App is an excellent way to keep informed about GRTA, notifications, and schedules. The bus schedule is a core feature of this app, making it a must have for regular riders or those who are thinking about riding the GRTA buses. The app also provides information about Paratransit reservations. Plus, it provides a neat Trip Planner. When viewing the bus schedule, you may view it by village, by stops, by lines, or simply use the Trip Planner, by choosing the stop where you want to catch a bus and then choose your destination. Based on your choices, the app will give you the bus routes to make your trip successful. "Nihi Ta Fan Hanao" - "Let's Go Together". *This app works effectively with WiFi/network connection.

About

GCOO

This app provides a convenient and affordable way to travel short distances. Users can easily locate, unlock, and ride shared electric scooters and bikes to their destination. It aims to make urban mobility safe and enjoyable through reliable technology.

Highlights
  • Locate nearby vehicles
  • Scan QR code to unlock
  • Safe and convenient rides
  • Park at designated spots
  • Report faults with photos
  • Bluetooth for rental
Features
Read full description

Mobility evolution for all, GCOO We create a world where everybody can move safely and joyfully through reliable technology. ● Who we are · 2.5million registered users, 60million cumulative rides, and 1million MAU · GCOO aims to be a life-friendly platform that connects people and places ● How to ride a GCOO 1. Launch the app 2. Find a GCOO nearby 3. Scan GCOO's QR code 4. Ride safely to your destination 5. Park on a bicycle stand or next to a street tree 6. Take a parking picture and end your ride ● We ask for the necessary permissions [Required Permissions] · Location: Access to your location is required to find nearby vehicles and parking zones where you can get parking discounts or other benefits when the phone screen is off. · Camera: Camera access is required to recognize the vehicle's QR code and take parking pictures. · Photo: Access to your photos is required to attach the photo when fault reporting. · Bluetooth: Bluetooth access is required for the rental and return of the vehicle. [Optional Permission] · Phone: Phone access is required for a phone consultation *The service is available without permission, but there may be restrictions on the use of some features. ● Contact us if you need any help · Email: gcoo.us@gbike.io

Screenshots

Guam Transit3 screens
GCOO4 screens

Verdict

The call

The clearest difference is update cadence: GCOO at fortnightly against Guam Transit's every 15 months. Guam Transit's advantage is iOS requirement (9.0 vs 15.5). 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.

UpkeepUpdate frequency

Guam Transit ships an update every 15 months, GCOO fortnightly. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Guam Transit versus GCOO: the parameters behind the verdict, then further details
ParameterGuam TransitGCOO
PriceFreeFree
Rating—2.9 (153 ratings) — better
Positive reviews—46.2% of reviews
Number of ratings—153 — better
Update frequencyEvery 15 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better15.5
Further details — not scored
Size14 MB124 MB
Age rating4+4+
DeveloperRajesh Sharma16768819624G.bike

Bugs and requests

Guam Transit

Not enough reviews yet to summarise bugs or requests.

GCOO

Reported bugs

15 issues
  • App crashes on iOS 14 and newer versions
  • QR code scanner not functioning properly
  • Camera screen displays black or frozen
  • GPS tracking inaccuracy causing false parking violations
  • Ride not stopping despite pressing end button
Show 10 more
  • Devices failing to unlock or start
  • Continuous charging after ride termination
  • Payment processing failures and missing credits
  • Device auto-shutdown and power loss during rides
  • Brake system malfunctions and inconsistent performance
  • Safety bar dropping during operation
  • Scooter speed surging unexpectedly
  • Map display lag and stuttering
  • Verification SMS not received during signup
  • Unable to add payment methods or top up credits

Requested features

15 requests
  • Expand service areas to underserved regions
  • Improve GPS accuracy for better location tracking
  • Add more parking zones and drop-off locations
  • Implement pause/hold feature for stopped rides
  • Support additional payment methods beyond Momo
Show 10 more
  • Allow account deletion and fund withdrawal
  • Provide clearer pricing breakdown before rides
  • Add ride history and distance tracking features
  • Implement helmet attachment or provision system
  • Create subscription plans for frequent users
  • Improve customer service availability (24/7 support)
  • Add bike reservation feature
  • Enhance map navigation with better directions
  • Reduce or eliminate parking violation fees
  • Provide real-time device availability notifications

In-app purchases

None

Guam Transit

No in-app purchases

None

GCOO

No in-app purchases

Questions

Is Guam Transit free?
Guam Transit is free to download, with no in-app purchases.
Is GCOO free?
GCOO is free to download, with no in-app purchases.
Do Guam Transit or GCOO have ads?
Neither Guam Transit nor GCOO shows ads.
Which is updated more often, Guam Transit or GCOO?
Guam Transit ships an update every 15 months, and GCOO fortnightly. Most recently, Guam Transit was updated on October 26, 2026 and GCOO on November 3, 2026.

Other comparisons