Nearby E85 widgets
In the 2.4.0 preview, Pro adds Small, Medium, and Large Home Screen layouts for nearby stations and available community ethanol readings.
85Blends features
Your E85 toolkit.
Blend, find, plan, and track—without juggling separate apps.
Blend calculator
Choose your blend. Know your fill.
Account for tank capacity, current fuel, and actual pump ethanol content to calculate your target mix.
- Custom ethanol targets
- Gallons of high-ethanol fuel and gasoline
- Saved vehicle defaults in the app
At The Pump
A plan for the fuel you’re adding.
Use the app’s partial-fill guidance when you are not filling the tank all the way.
- Exact gallons for the planned fill
- Partial-fill calculations
- Blend warnings and pump guidance
Station finder
Find your next E85 stop.
Browse nearby stations, check community prices, and keep your favorite locations close.
- Nearby map and station details
- Community prices and station sharing
- Saved stations for your regular stops
Trip Planner · Pro
Plan the drive, not just the fill.
Estimate range, plan fuel stops, and set an arrival reserve for your next road trip.
- Estimated range on your blend
- Fuel-stop recommendations
- Arrival reserve and route risk indicators
Route planning illustration · not a live route
Vehicle garage
Your setup, ready next time.
Store tank capacity, ethanol targets, and vehicle details so every calculation starts with your setup.
- One vehicle free; unlimited with Pro
- Saved blend and tank defaults
- Odometer and service tracking
Fuel log
See your fuel story over time.
Keep fill-ups, ethanol mix, prices, and mileage together to understand your real-world fuel use.
- Gallons and blend history
- Fuel cost and price per gallon
- Mileage and MPG trends
Reminders
Keep maintenance in view.
Set mileage or date-based reminders for oil changes, spark plugs, or your own recurring tasks.
- Mileage and date triggers
- Custom labels and notes
- Per-vehicle service tracking
Preview · the 2.4.0 toolkit
Useful fuel information, shared.
The next update adds widgets, measured ethanol reports, and referral rewards. These are previews; the public App Store version is currently 2.3.2.
Community reports
The 2.4.0 preview adds measured ethanol reports alongside community fuel prices. Check timestamps and verify information at the pump.
Refer & Earn
The 2.4.0 preview adds rewards working toward a free Pro month for every 5 successful paid referrals.
Free & Pro
Start free. Go further with Pro.
The everyday fueling tools are included. Pro adds more ways to plan, personalize, and keep E85 close at hand.
Included free
- Blend calculator & At The Pump
- Station finder & community prices
- Fuel log, reminders & iCloud sync
- One saved vehicle
Everything free, plus Pro
- Trip Planner & Pro Stations Map
- Map and Classic Stations layouts
- Unlimited saved vehicles
- Ad-free experience
Pro is purchased and managed in the iPhone app through the App Store. Monthly is the current public plan. The 3-month and annual options are 2.4.0 previews. Your App Store shows available plans, local pricing, and subscription terms.
See the full Free / Pro comparison
| Feature | Free | Pro |
|---|---|---|
| Blend calculator & At The Pump | Included | Included |
| Stations & community prices | Included | Included |
| Fuel log, reminders & iCloud sync | Included | Included |
| Saved vehicles | 1 vehicle | Unlimited |
| Trip Planner | Not included | Included |
| Pro Stations Map | Not included | Included |
| Nearby E85 widgets | Not included | 2.4.0 preview |
| Ad-free experience | Not included | Included |
Looking ahead: Price Alerts are planned for Pro, but are not a current included feature.
85Blends for iPhone
Ready for your next fill-up.
Bring your blend calculator, stations, vehicle profiles, and fuel history along for the drive.
Download on the App Store ↗Free to download. Optional Pro subscription.
