Comparison

Zeitenjagd Calculator vs simos.app

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Correct 100-200 km/h times
  • Supports Dragy measurements
  • Supports P-Gear measurements
  • Easy to use interface
  • Refine performance metrics
Read full description

The ″Zeitenjagd Calculator″ allows you to easily correct 100-200 km/h times measured with ″Dragy″ or ″P-Gear″.

About

simos.app

This tool provides diagnostic, data logging, and flashing capabilities for VAG petrol engines with specific Simos ECUs. It allows real-time monitoring of engine parameters, ECU identification, and analysis of recorded data through multi-channel graphs. Users can also update their ECU with stock or custom tunes.

Highlights
  • Real-time ECU parameter logging
  • ECU identification and info
  • Multi-channel log analysis graphs
  • ECU and TCU flashing
  • Support for Simos 18.x and 12.1 ECUs
Read full description

simos.app is a diagnostic, data logging and flashing tool built specifically for VAG petrol engines running Simos 18.1, 18.2, 18.6, 18.10 and Simos 12.1 ECUs. The platforms found in most modern TSI and TFSI engines across Audi, VW, Škoda, SEAT, Cupra and Porsche. LIVE DATA LOGGING Read ECU parameters directly in real time. Monitor boost pressure, injection timing, lambda, temperatures, torque and more at high sample rates over a Bluetooth LE connection. ECU IDENTIFICATION Read software versions, calibration IDs and hardware info straight from the control unit. LOG ANALYSIS Visualize recorded sessions with multi-channel graphs. Spot correlations between parameters without leaving the app. FLASHING Update your ECU and TCU to the latest version for your vehicle or flash a custom tune. Full features available for Simos 18.1/18.10 and 18.6. Flashing stock files or pre-unlocked ecus for Simos 18.2, 18.4, 18.41 and Simos 12.1. –– Built for enthusiasts, tuners and workshops who need more than a generic scan tool. Basic knowledge of ECU diagnostics is recommended. This app is for informational and diagnostic purposes only. Any modifications to vehicle systems are the sole responsibility of the user and must comply with local laws and regulations. –– Bluetooth LE OBD adapter required. Get yours here: https://simos.app/dongle Other compatible adapters: Macchina A0, DIY A0 clone https://github.com/Switchleg1/AMAleg require custom firmware: https://simos.app/dongle/firmware

Screenshots

Zeitenjagd Calculator2 screens
simos.app4 screens

Verdict

The call

The clearest difference is in-app purchases: Zeitenjagd Calculator at none against simos.app's 3. Zeitenjagd Calculator also leads on iOS requirement (11.4 vs 17.6). simos.app's advantage is update cadence (weekly vs every 4 months). On price, ads, monetization model and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. simos.app sells 3 one-off in-app purchases. Zeitenjagd Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Zeitenjagd Calculator ships an update every 4 months, simos.app weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Zeitenjagd Calculator versus simos.app: the parameters behind the verdict, then further details
ParameterZeitenjagd Calculatorsimos.app
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—2 — better
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS11.4 — better17.6
Further details — not scored
Size0 MB7 MB
Age rating4+4+
DeveloperSG Software GmbH & Co. KGTycho Sebastian Holzer

Customer experience

Zeitenjagd Calculator

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

simos.app

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zeitenjagd Calculator

No in-app purchases

3 purchases

simos.app

One-time3
  • App VIN Unlock$17.99
  • Wizard: Pops & Bangs - Single Bin$17.99
  • Stage 1 Bin$179.99

Questions

Is Zeitenjagd Calculator free?
Zeitenjagd Calculator is free to download, with no in-app purchases.
Is simos.app free?
simos.app is free to download, with in-app purchases available.
Do Zeitenjagd Calculator or simos.app have ads?
Neither Zeitenjagd Calculator nor simos.app shows ads.
Which is updated more often, Zeitenjagd Calculator or simos.app?
Zeitenjagd Calculator ships an update every 4 months, and simos.app weekly. Most recently, Zeitenjagd Calculator was updated on November 2, 2026 and simos.app on November 5, 2026.

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