Comparison

ESR ProMax vs E10 Fuel Compatibility Check

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

Head to head
About

ESR ProMax

Features
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ESR ProMax is a professional ECU tuning application designed for motorcycle enthusiasts and technicians. Connect wirelessly via Bluetooth to your ESR ECU and take full control of your engine performance in real time. KEY FEATURES โ€ข Real-Time Dashboard Monitor live engine data including RPM, AFR (Air-Fuel Ratio), TPS, ignition timing, injector pulse width, water temperature, air temperature, battery voltage, and GPS speed โ€” all on a single screen. โ€ข Fuel & Ignition Tuning Edit injector and ignition maps directly from your phone using an intuitive 2D tuning table. Fine-tune fuel delivery and spark timing for optimal performance. โ€ข ECU Configuration Configure compensation tables, cold-start fuel, idle settings, motor sport mode, and more โ€” all from your device. โ€ข Save & Load Profiles Save multiple tune profiles locally and switch between setups instantly. Perfect for track days vs. street riding. โ€ข Unit Support Switch between metric and imperial units to match your preference. REQUIREMENTS - Compatible ESR ECU hardware - Bluetooth 4.0 (BLE) enabled device ESR ProMax puts professional-grade ECU tuning in your pocket. Whether you're chasing peak power on the track or dialing in fuel efficiency on the street, ESR ProMax gives you the tools to get there.

About

E10 Fuel Compatibility Check

Features
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Will your car or motorcycle run safely on E10? Get a clear answer in seconds โ€” before you pull up to the pump. E10 is gasoline blended with up to 10% ethanol, and it is replacing regular unleaded at more and more stations. Most modern engines handle it fine, but many older vehicles โ€” especially carbureted ones โ€” do not, and ethanol can slowly damage rubber seals and fuel lines. This app puts manufacturer recommendations for more than 1,200 car and motorcycle models across 80+ brands in your pocket, so you never have to guess. WHAT YOU GET - Instant E10 verdict for 1,200+ car and motorcycle models - Three plain-language ratings: Compatible, Use with caution, Not compatible - Practical advice for every result, not just a yes or no - Fast search and filtering by vehicle type and brand - A Saved list so your own vehicles are one tap away - A Learn section covering what E10 is, why it matters, and common FAQs PERFECT FOR - Drivers unsure whether new E10 pumps are safe for their car - Motorcycle and scooter owners protecting older engines - Owners of classic or carbureted vehicles worried about ethanol - Anyone who wants a quick second opinion before filling up WHY NOT JUST SEARCH ONLINE? Web results are scattered, contradictory, and rarely specific to your exact model. This app compiles the guidance into one consistent database with a clear rating and real advice โ€” and it works fully offline, so you get your answer even at a remote station with no signal. No account, no sign-up. PRIVACY The entire vehicle database ships inside the app. There is no login, no tracking, and no collection of personal data. Your saved vehicles stay on your device. FULL ACCESS E10 Check is free to use. E10 Check Pro is an optional upgrade that supports development and unlocks unlimited lookups, unlimited saved vehicles, and the latest data updates: - Weekly plan - Yearly plan - Lifetime (one-time purchase) Payment is charged to your Apple ID. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends; manage or cancel anytime in your App Store account settings. The lifetime option is a single one-time payment. Check your vehicle now and fuel up with confidence. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? tphuc.work@gmail.com

Screenshots

ESR ProMax4 screens
E10 Fuel Compatibility Check4 screens

Verdict

The call

The clearest difference is in-app purchases: ESR ProMax at none against E10 Fuel Compatibility Check's 3. ESR ProMax also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. E10 Fuel Compatibility Check sells 3 in-app purchases, starting at $2.99 per 7 days. ESR ProMax asks for nothing beyond the download.

Scorecard2 real differences ยท 4 level
ESR ProMax versus E10 Fuel Compatibility Check: the parameters behind the verdict, then further details
ParameterESR ProMaxE10 Fuel Compatibility Check
PriceFreeFree
Update frequencyMonthlyโ€”
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size65 MB9 MB
Age rating4+4+
DeveloperSuthipoj tripuwabhrutPhuc Pham

In-app purchases

None

ESR ProMax

No in-app purchases

3 purchases

E10 Fuel Compatibility Check

Subscriptions2
  • Octane Ratings โ€“ Weekly$2.997 Days
  • Engine Safety โ€“ Yearly$14.991 Year
One-time1
  • Gasoline Guide, Pay Once$29.99

Questions

Is ESR ProMax free?
ESR ProMax is free to download, with no in-app purchases.
Is E10 Fuel Compatibility Check free?
E10 Fuel Compatibility Check is free to download, with in-app purchases available.
Do ESR ProMax or E10 Fuel Compatibility Check have ads?
Neither ESR ProMax nor E10 Fuel Compatibility Check shows ads.

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