HYGO3.0.4 - App Store

The #1 app for hydrogen drivers - now with CarPlay.
Join 7,000+ FCEV drivers looking for the same information - where's the closest available station with fuel and 'this costs how much to fill??' HYGO gives you real-time station status, driver-reported pricing, and community-verified updates across California's entire hydrogen network.
Why Mirai and Nexo drivers love HYGO:
"HYGO should be pre-loaded in every FCEV sold!" - Damian L.

"I use HYGO every time I fill my car with hydrogen." - David T.
"The best smartphone resource available for hydrogen motorists today." - Daniel H.
What you get:
› Live station status from operators - know what's online before you drive
› Driver-reported pricing - see $/kg updated by the community
› Dispensing trends - see how quickly stations are running low
› Fuel card tracking - link your Mirai Card to track every fill
› CarPlay - the same great app data right on your vehicle's display
HYGO combines official station data with real-world reports from drivers like you. When station systems go down, our community keeps you informed. It's the most accurate picture of California's hydrogen network - in your pocket and on your dashboard.
Free to download. No ads. Just real-time data.
Have feedback? We'd love to hear from you. Drop a review or share your experience in the Toyota Mirai Owners group on Facebook. Your input helps us make HYGO even better for the entire FCEV community.
Questions? Reach us anytime at admin@hellohygo.com

Version History Small fixes for CarPlay. 3.0.4 Mar 10 This update contains bug fixes and performance improvements. 3.0.3 Mar 5 CarPlay is here.
Access HYGO directly from your vehicle's display. Check station status, see pricing, and navigate to available hydrogen — all without picking up your phone.
Also in this update:
› Faster load times and smoother performance
› Improved station data retrieval
› Enhanced stability across the app
Love HYGO? Leave us a review and share your experience with the Mirai Owners Facebook community. Your feedback helps shape what's next. 3.0.2 Jan 8 We've been working hard under the hood to make HYGO faster, smoother, and more reliable. Our latest update includes significant backend improvements that streamline data retrieval and enhance overall app performance. You'll experience quicker station updates, improved stability, and a more responsive app experience. Our goal is always to make your hydrogen fueling journey as seamless as possible. 3.0.1 11/17/2025 Fix black screen on launch for iOS 16 2.1.0 12/19/2022 - Added higher resolution assets
- Improved support for heavy duty stations
- Improved "add fuel card" flow
- Add click to map clusters and fix map marker bugs
- Fix station statistics progress bar alignment 2.0.4 04/21/2022 - Fix Password reset bug
- Fix statistics progress bar alignment with marker
- Add fuel card expiration date mask
- Enable "not enough metrics" screen for stations without enough data to calculate statistics 2.0.1 03/08/2022 version 2.0.0
- All new app design
- Add transcard integration
- Add Refresh / Limited Status
- Add Heavy Duty stations 2.0.0 02/08/2022 - In-app ability for Station Operators to add/edit Station Notes
- Click & Hold to re-order Dashboard Stations
- In-app ability to request Stations, anywhere in the world, are displayed in HYGO
- Fixed Receipt calculations
- Setting to show/hide mileage controls
- Access to camera during survey submission
- Improved Observed Status details pop-up
- Implemented User Roles
- Fixed duplicate survey submissions
- Improved search capabilities
- App refreshes with screen to screen navigation
- Option to trigger manual refresh
- Dashboard Display Setting to feature either SOSS or User Observed Status 1.0.4 12/22/2018 Minor UI updates 1.0.3 11/02/2018 Minor UI improvements, new assets, new station owner features 1.0.2 10/17/2018 Minor UI improvements, updated support numbers, new assets 1.0.1 09/24/2018 1.0 09/23/2018