Zeitenjagd Calculator vs e85Cal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zeitenjagd Calculator
This utility app helps users accurately calculate 100-200 km/h acceleration times. It supports data from popular measurement devices like Dragy and P-Gear. Easily correct and refine your performance metrics.
- Correct 100-200 km/h times
- Supports Dragy measurements
- Supports P-Gear measurements
- Easy to use interface
- Refine performance metrics
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The ″Zeitenjagd Calculator″ allows you to easily correct 100-200 km/h times measured with ″Dragy″ or ″P-Gear″.
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.
Screenshots
Verdict
The clearest difference is review sentiment: Zeitenjagd Calculator at 100% against e85Cal's 83%. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.
| Parameter | Zeitenjagd Calculator | e85Cal |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (37 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 83.3% of reviews |
| Number of ratings | — | 37 — better |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.4 — better | 12.1 |
| Further details — not scored | ||
| Size | 0 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | SG Software GmbH & Co. KG | Michael Joe |
Customer experience
Zeitenjagd Calculator
e85Cal
In-app purchases
Zeitenjagd Calculator
No in-app purchases
e85Cal
No in-app purchases
Questions
Is Zeitenjagd Calculator free?
Is e85Cal free?
Do Zeitenjagd Calculator or e85Cal have ads?
Which is updated more often, Zeitenjagd Calculator or e85Cal?
Other comparisons
