UJS OBD Pro vs E10 Fuel Compatibility Check
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
UJS OBD Pro
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UJS OBD Pro is exclusively designed to support UJS ROCCO Pro, serving as a professional car diagnostic and real-time monitoring application. It supports full OBDIl/EOBD standard protocols and multi-system diagnostics for ABS, Engine, Transmission and Airbag (SRS). Connect your smartphone to the UJS OBD Pro device to unlock comprehensive vehicle management. Enjoy key features including fault code reading and clearing, real-time data monitoring, performance testing, deep system scanning, AI-powered insights, customizable reports, and detailed trip analysis. It also features high-speed data transmission capabilities, paired with outstanding low-power consumption and ultra-energy-saving performance, ensuring long-lasting use without excessive battery drain. Drivers' safety and customer satisfaction are our top priorities. That's why we offer our products at an affordable price with no subscriptions and no hidden costsβever. Every UJS diagnostic tool includes lifetime free updates and ongoing technical support, ensuring your device stays accurate and reliable for years to come. UJS OBD Pro offers multi-language support, including English, EspaΓ±ol, Π ΡΡΡΠΊΠΈΠΉ, ζ₯ζ¬θͺοΌand δΈζοΌensuring seamless usability for users worldwide. Caution: 1. This app only supports adapters compatible with Bluetooth 5.1. 2. Available parameters may vary depending on your vehicle, as they are defined by the vehicleβs control unit rather than the UJS OBD app. 3. UJS OBD Pro is specifically optimized for use with UJS series products (UJS ROCCO Pro); compatibility with other devices is not guaranteed.
E10 Fuel Compatibility Check
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Will your car or motorcycle run safely on E10? Get a clear answer in seconds β 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 β especially carbureted ones β 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 β 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
Verdict
The clearest difference is in-app purchases: UJS OBD Pro at none against E10 Fuel Compatibility Check's 3. UJS OBD Pro also leads on iOS requirement (13 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. E10 Fuel Compatibility Check sells 3 in-app purchases, starting at $2.99 per 7 days. UJS OBD Pro asks for nothing beyond the download.
| Parameter | UJS OBD Pro | E10 Fuel Compatibility Check |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | β |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13 β better | 17.0 |
| Further details β not scored | ||
| Size | 148 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | UJS INC | Phuc Pham |
In-app purchases
UJS OBD Pro
No in-app purchases
E10 Fuel Compatibility Check
- Octane Ratings β Weekly$2.997 Days
- Engine Safety β Yearly$14.991 Year
- Gasoline Guide, Pay Once$29.99
Questions
Is UJS OBD Pro free?
Is E10 Fuel Compatibility Check free?
Do UJS OBD Pro or E10 Fuel Compatibility Check have ads?
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