Comparison

Metro Flex vs ZEV Carshare

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

Head to head
About

Metro Flex

This app provides on-demand transit within a designated service area. Book a ride from your phone and get picked up at a nearby corner for the same price as a bus trip. Enjoy convenient and fast transportation.

Highlights
  • On-demand ride booking
  • Nearby pick-up locations
  • Affordable fares
  • ORCA card integration
  • Youth ride free
Features
Read full description

King County Metro Flex is an on-demand neighborhood transit service. Use your phone to ride anywhere in your service area for the same cost as a bus trip. HOW IT WORKS: - Download the app and create an account. - Book an on-demand ride on your phone. - Meet your driver on a nearby corner. CONVENIENT Use your phone to tell Metro Flex where you are and where you want to go. You’ll receive a nearby pick-up location for a Metro Flex vehicle only a short walk away. FAST It just takes a minute to book your ride! The app will send you an approximate arrival time for your Metro Flex vehicle. AFFORDABLE Metro Flex costs the same as a Metro bus trip. And with your ORCA card, you can transfer for free to or from a bus or Sound Transit Link light rail. You can also pay with a Transit GO Ticket or credit/debit card. Youth up to age 18 ride free. Questions? Reach out at support-sea@ridewithvia.com Loving your experience so far? Throw us a 5-star rating. You’ll have our eternal gratitude.

About

ZEV Carshare

Access affordable, community-powered electric vehicles for errands, trips, or daily commutes. The app handles booking, unlocking, insurance, maintenance, and charging, offering a sustainable and convenient alternative to car ownership.

Highlights
  • App-based booking and unlocking
  • Interactive map for vehicle location
  • All-inclusive pricing (insurance, maintenance, charging)
  • Community-owned cooperative model
  • Reduced rates for low-income drivers
  • Seamless account and reservation management
Read full description

Welcome to ZEV! Let’s move differently. Say goodbye to the costs and hassles of traditional car ownership, and hello to community-powered, 100% electric mobility. ZEV is a member-owned carshare bringing clean, affordable, and convenient electric vehicles (EVs) right to your neighborhood. Whether you need to run errands, head to class, or take a weekend trip, ZEV puts the keys to a greener future right in your pocket. We provide the car, the insurance, the maintenance, and the charge—you just bring the destination! HOW IT WORKS 1. Join the Co-op: Download the app and sign up. (Members get the best rates at 50% off for life, but visitor accounts are welcome, too!) 2. Find a Ride: Use the interactive map to locate an available EV near you. 3. Book Your ZEV: Reserve a car for an hour, a day, or a whole weekend. 4. Unlock & Go: Use the app to unlock the car and hit the road. No physical keys required! 5. Return: Bring the car back to its designated home station, plug it in, and end your trip in the app. WHY DRIVE ZEV? - Zero Emissions, Zero Guilt: Every mile driven in a ZEV is a step toward cleaner air and a healthier planet. - All-Inclusive Pricing: Your hourly or daily rate includes insurance, maintenance, roadside assistance, and the electricity to get you there. No hidden fees other than taxes of course, but we can’t control that… - Community-Owned: We aren’t a faceless corporation. We are a democratically controlled, member-owned cooperative. When you drive with ZEV, you’re supporting a shared, local mission. - Mobility for Everyone: We believe everyone deserves access to clean transportation. That’s why we focus on transportation equity, offering reduced rates for low-income drivers and bringing EVs to communities that might otherwise be left out. FEATURES YOU’LL LOVE - Seamless in-app booking and Bluetooth vehicle unlocking. - Interactive map to easily find vehicles, home stations, and charging points. - Simple account management, billing, and reservation tracking. - Direct access to our friendly, local support team. The future of shared mobility is here, and it belongs to all of us. Download the ZEV app today, join the cooperative, and let’s build a cleaner, more connected community together. We Move Differently.

Screenshots

Metro Flex4 screens
ZEV Carshare4 screens

Verdict

The call

The clearest difference is rating: ZEV Carshare at 5.0 against Metro Flex's 4.6. ZEV Carshare also leads on monetization model (free vs free with in-app purchases) and update cadence (every 2 weeks vs every 4 weeks). Metro Flex's advantage is ratings volume (1K vs 1). 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.

ReceptionRating · Positive reviews · Number of ratings

ZEV Carshare holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Metro Flex has 1K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Metro Flex ships an update every 4 weeks, ZEV Carshare every 2 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Metro Flex versus ZEV Carshare: the parameters behind the verdict, then further details
ParameterMetro FlexZEV Carshare
PriceFreeFree
Rating4.6 (1K ratings)5.0 (1 ratings) — better
Positive reviews42.6% of reviews—
Number of ratings1K — better1
Update frequencyEvery 4 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size131 MB87 MB
Age rating4+4+
DeveloperVia Transportation, Inc.Zero Emission Vehicle Cooperative

Customer experience

Metro Flex

All ratings1,004 ratings
Positive89.3%
Neutral2.5%
Negative8.2%
Written reviews47 reviews
Positive42.6%
Neutral14.9%
Negative42.6%

ZEV Carshare

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Metro Flex

Reported bugs

4 issues
  • App crashing and freezing issues
  • Inaccurate GPS and location tracking
  • Inconsistent service hours and availability
  • Billing and account management problems

Requested features

4 requests
  • Ability to schedule rides in advance
  • Option to choose preferred pickup location
  • Real-time driver updates and communication
  • Integration with other transit options

ZEV Carshare

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Metro Flex

No in-app purchases

None

ZEV Carshare

No in-app purchases

Questions

Is Metro Flex free?
Metro Flex is free to download, with no in-app purchases.
Is ZEV Carshare free?
ZEV Carshare is free to download, with no in-app purchases.
Which has better reviews, Metro Flex or ZEV Carshare?
ZEV Carshare is rated higher. Metro Flex averages 4.6 out of 5 from 1K ratings, while ZEV Carshare averages 5.0 from 1 ratings.
Do Metro Flex or ZEV Carshare have ads?
Neither Metro Flex nor ZEV Carshare shows ads.
Which is updated more often, Metro Flex or ZEV Carshare?
Metro Flex ships an update every 4 weeks, and ZEV Carshare every 2 weeks. Most recently, Metro Flex was updated on October 24, 2026 and ZEV Carshare on October 15, 2026.

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