Ragazzon vs UniE85 Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ragazzon
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With Ragazzon EVC, you can control your car's sound by using your smartphone.
UniE85 Manager
Monitor your vehicle's ethanol content wirelessly via Bluetooth. Calculate fuel blends for optimal performance and integrate data over your car's CAN-BUS with compatible hardware. Requires specific modules and software for full functionality.
- Wireless ethanol content viewing
- CAN-BUS integration
- E85 Mix Calculator
- Bluetooth connectivity
- Fuel blend calculations
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Unitronic's E85 Manager allows you to wirelessly view your current ethanol content, and integrate ethanol content over your vehicle's CAN-BUS when combined together with Unitronic's UniFLEX module, an Ethanol Content Sensor, and ECU Performance Software calibrated to add Flex Fuel functionality, while using your mobile device's Bluetooth connection. The included E85 Mix Calculator allows you to calculate current and future gas/ethanol content blends to ensure you can achieve your target ethanol content using your fuel tank size, current fuel level, current ethanol content, target ethanol content, and more! NOTE: This app requires a custom Bluetooth module (Unitronic UniFLEX) to allow for wireless ethanol content viewing. This app requires customized ECU Performance Software calibrated to add Flex Fuel functionality over your vehicle's CAN-BUS.
Screenshots
Verdict
Ragazzon and UniE85 Manager are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Ragazzon ships an update every 3 months, UniE85 Manager every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Ragazzon | UniE85 Manager |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (40 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 40 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Emanuel Lago | Unitronic |
In-app purchases
Ragazzon
No in-app purchases
UniE85 Manager
No in-app purchases
Questions
Is Ragazzon free?
Is UniE85 Manager free?
Do Ragazzon or UniE85 Manager have ads?
Which is updated more often, Ragazzon or UniE85 Manager?
Other comparisons
