Super 85 vs RaceTools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Super 85
Calculate your ideal bioethanol fuel mix with this simple app. Input your desired ethanol percentage and it will guide you on the required amounts of each fuel type. Track your savings and fuel stops with customizable price inputs.
- Fuel mixer calculator
- Customizable fuel prices
- Fuel stop history
- iCloud sync
- Dark mode
- Mac compatible
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Super 85 is your personal gas attendant app for refilling with bioethanol. SIMPLE : Set the percentage of ethanol you want in your fuel and Super 85 will tell you how much of each fuel you need to get the right mix. ECONOMIC : Set your own fuel prices to find out how much you save when filling up with ethanol and keep track of your fuel stops. COMPATIBLE : Super 85 automatically uses US or EU fuels depending on your iOS regional settings. US : - Regular / Plus / Premium - Flexfuel EU : - SP95 / SP95-E10 / SP98 - E85 Bioethanol is already used in many vehicles. Check with your garage to find out if your vehicle is compatible. If your vehicle can't use ethanol you can still use Super 85 to keep track of your fuel budget. FEATURES : - Fuel Mixer - Vehicle garage - Fuel Stop History - iCloud Sync - Split View / Slide Over - Dark Mode - SwiftUI - No ads - No tracking - Thin digital fingerprint, ~1Mb installation size - Mac compatible I appreciate user feedback, don't hesitate to leave a review. You can also send an email to hello@m34d.com or find me on social media.
RaceTools
This app provides a suite of automotive tools for car enthusiasts. It includes calculators for ethanol blends and tire sizes, a tracker for car modifications, and a locator for E85 fuel stations. Optional CarPlay support keeps essential tools accessible on the road.
- Ethanol Calculator for precise fuel blends
- E85 station locator
- Car build tracker for mods and costs
- Tire size comparison tool
- Optional CarPlay support
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RaceTools is the toolkit built for drivers who take their build seriously. Calculate your ethanol mix, find E85 stations without sharing your location, track every mod, and plan your routes. All in one app, built by a car guy for car guys. Key Features: 1. Ethanol Calculator: Get the precise pump gas and ethanol amounts to hit your target blend in seconds. Your car's setup is prefilled from your last calculation so you're never starting from scratch. Tap any field for a plain-English breakdown of what it means. 2. E85 Locator: Find E85 stations near any address without sharing your location. Search by address, use your current location, or search the area around you. Community-reported availability keeps the data honest. 3. Route Planner (Premium): Know your E85 stops before you leave the driveway. Plan your route around stations, save your last 5 routes, and never get caught short on a drive. 4. Car Build Tracker: Every mod. Every part. Every cost. Track your full build history in one place, because your build deserves better than a notes app. 5. Tire Size Calculator: Compare tire sizes before you commit. See diameter differences instantly and protect your AWD system from unwanted wear. 6. CarPlay Support (Premium): Your favorite RaceTools features, right on your dash. Hands-free and always within reach. Follow us: @racetoolsapp Terms of Use: https://racetools.mirzaworks.com/TermsAndConditions.html?source=app
Screenshots
Verdict
The clearest difference is in-app purchases: Super 85 at none against RaceTools's 4. Super 85 also leads on update cadence (monthly vs every 3 months). RaceTools's advantage is review sentiment (100% vs 67%). On price, ads, device support and iOS requirement 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
Both are free to download. RaceTools sells 4 in-app purchases, starting at $1.99 per month. Super 85 asks for nothing beyond the download.
Super 85 ships an update monthly, RaceTools every 3 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.
| Parameter | Super 85 | RaceTools |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (86 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 86 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | William Mead | MirzaWorks LLC |
Customer experience
Super 85
RaceTools
In-app purchases
Super 85
No in-app purchases
RaceTools
- Monthly CarPlay add-on7 Days trial$1.991 Month
- Monthly Subscription7 Days trial$4.991 Month
- Yearly CarPlay add-on7 Days trial$19.991 Year
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- Yearly Subscription7 Days trial$29.991 Year








