Fuel vs My Flasher US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fuel
Monitor your vehicle's ethanol concentration and fuel temperature in real-time. This app wirelessly connects to a compatible Bluetooth module, freeing up your device's port for simultaneous charging and monitoring. It includes an ethanol fill-up concentration calculator and customizable display views.
- Real-time ethanol concentration monitoring
- Real-time fuel temperature monitoring
- Wireless Bluetooth connectivity
- Ethanol fill-up concentration calculator
- Fahrenheit or Celsius display options
- Two display views
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***Note that this app requires a custom Bluetooth module to function. Info on the module can be found here: https://fuel-it.com/products/fuel-it-bluetooth-flex-fuel-analyzer The Fuel-It ECA gives you realtime feedback from your Continental Ethanol sensor. Wireless communication frees up your device's port so you can monitor and charge at the same time. Features: Ethanol concentration monitoring Fuel temperature monitoring 2 Display Views Fuel temperature display in Fahrenheit or Celsius Ethanol fill-up concentration calculator
My Flasher US
This app allows users to tune and optimize their car's ECU through a connected plug-in dongle. It offers features like reading/writing ECU data, seamless dealer communication, and automatic vehicle identification for a personalized tuning experience.
- Read & Write ECU Data
- Seamless Dealer Communication
- Automatic Vehicle Identification
- Secure and Easy-to-Use Interface
- ECU Tuning and Optimization
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Unlock Your Car’s Full Potential with Our Smart Tuning App! Our mobile application works seamlessly with a plug-in dongle that connects to your car’s ECU, giving you complete control over your vehicle’s tuning and optimization. Key Features: - Read & Write ECU Data – Connect to the dongle and access your car’s ECU effortlessly - Seamless Dealer Communication – Exchange read and modified files with your dealer directly through the app - Automatic Vehicle Identification – Instantly detect your car’s manufacturer, model, version, and engine for a tailored experience - Secure & Easy-to-Use – Designed for everyone, from beginners to professionals, ensuring a safe and hassle-free tuning experience. Enhance your driving experience with precision tuning – Download now and take control of your vehicle!
Screenshots
Verdict
The clearest difference is rating: My Flasher US at 4.4 against Fuel's 3.1. My Flasher US also leads on update cadence (every 9 days vs every 10 months) and review sentiment (75% vs 50%). Fuel's advantage is ratings volume (34 vs 7) and iOS requirement (13.4 vs 15.4). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
My Flasher US holds the better App Store score, 4.4 against 3.1. Both are backed by a comparable volume of ratings — 34 and 7 respectively. Written reviews point the same way: 50% of Fuel's written reviews are positive against 75% of My Flasher US's.
Fuel ships an update every 10 months, My Flasher US every 9 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | Fuel | My Flasher US |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (34 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 50.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 34 — better | 7 |
| Update frequency | Every 10 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.4 |
| Further details — not scored | ||
| Size | 20 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmac Mobile Developments, LLC | SwitchOver Inc. |
Customer experience
Fuel
My Flasher US
In-app purchases
Fuel
No in-app purchases
My Flasher US
No in-app purchases
