AppPriceDataObserved data
AppPriceData
Daniel Hampton
Stop guessing at the pump. The Hampton E85 Calculator gives you the exact gallons of E85 and pump gas to add for any target ethanol blend — from E30 to E85.
Current observed download price for the selected storefront. Open regional pricing to compare converted prices across countries.
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Stop guessing at the pump. The Hampton E85 Calculator gives you the exact gallons of E85 and pump gas to add for any target ethanol blend — from E30 to E85.
Enter your tank size, current fuel level, and target mix
Get precise fill amounts instantly
See your estimated octane rating
Works offline, no signal needed at the pump
Fuel level helper estimates your tank from miles-to-empty
Adjustable ethanol and octane defaults for your region
Built by Hampton Tuning and real-world tested by enthusiasts. Whether you're on a flex fuel tune or dialing in a specific blend, this is the only tool you need at the pump.
Quick answers based on the latest observed App Store data.
The latest observed download price is $2.99. Open the official App Store link to confirm the current checkout price.
Apple’s public page currently shows 0 purchase items in this storefront. The public list may be incomplete.
Yes. App Store prices can vary by storefront, currency, taxes, and developer pricing. AppPriceData currently has 1 regional observations.
