e85Cal vs CANBOXPRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
e85Cal
This app assists users in calculating the precise amounts of standard and ethanol gasoline needed to achieve a desired ethanol percentage in their fuel mix. It simplifies the process by taking into account tank size, current fuel level, and the ethanol content of available fuel types.
- Calculate ethanol percentage goal
- Enter gas tank size
- Input standard pump gas ethanol %
- Input ethanol pump gas ethanol %
- Set target ethanol % mix
- Enter current fuel level %
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e85Cal help you calculate your ethanol percentage goal. It fast, simple, and easy to use. Just enter the following information: 1) How big is your gas tank? 2) What is the ethanol % in the standard pump gas? 3) What is the ethanol % in the ethanol pump gas? 4) What is your target ethanol % mix goal? 5) What is your current ethanol % min in your vehicle? 6) What is your current fuel level % in your vehicle? Results will display how many gallons or liters of standard and ethanol gas to pump in your vehicle based on your input.
CANBOXPRO
Wirelessly monitor your current ethanol content percentage using a compatible Continental Ethanol sensor. This application requires a specific Bluetooth module for wireless connectivity.
- Wireless ethanol content viewing
- Compatible with Continental Ethanol sensors
- Requires custom Bluetooth module
- Real-time data display
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CANBOXPRO allows you to wirelessly view your current ethanol content from your Continental Ethanol sensor. NOTE: This app requires a custom Bluetooth module (Visconti Tuning CANBOXPRO) to allow for wireless ethanol content viewing.
Screenshots
Verdict
The clearest difference is rating: e85Cal at 4.7 against CANBOXPRO's 3.0. e85Cal also leads on ratings volume (35 vs 2) and iOS requirement (12.1 vs 14.0). CANBOXPRO's advantage is update cadence (every 8 days vs every 4 months). 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.
e85Cal holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: e85Cal has 35 ratings behind it against 2, so its average is the more settled of the two.
e85Cal ships an update every 4 months, CANBOXPRO every 8 days. The most recent releases landed on July 23, 2026 and June 1, 2026 respectively.
| Parameter | e85Cal | CANBOXPRO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (35 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 81.8% of reviews | — |
| Number of ratings | 35 — better | 2 |
| Update frequency | Every 4 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.1 — better | 14.0 |
| Further details — not scored | ||
| Size | 15 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Joe | John Visconti |
Customer experience
e85Cal
CANBOXPRO
In-app purchases
e85Cal
No in-app purchases
CANBOXPRO
No in-app purchases
