Comparison

KOSTAL PIKO CI vs Microdyno

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

Head to head
About

KOSTAL PIKO CI

This app allows for the commissioning and configuration of PIKO CI series inverters. It also provides the ability to view real-time performance data of connected devices and update firmware.

Highlights
  • Commission PIKO CI inverters
  • Configure system-specific functions
  • View current performance data
  • Update inverter firmware
  • Manage network and WLAN settings
  • Connect Solar Portal
Features
Read full description

The KOSTAL PIKO CI app is used to commission the inverters of the PIKO CI series and to configure all necessary, system-specific functions. In addition, you have the option of viewing the current performance data of a connected device. Please note: For configuration, the inverter must be supplied with voltage via the PV side. The DC must be switch on on this purpose! Open the KOSTAL PIKO CI app and connect to the integrated WLAN of this inverter series. To establish the connection (including the default passwords), follow the instructions in the enclosed quick start guide or the instructions from our download area https://www.kostal-solar-electric.com/de-de/download/download . You can then make all the necessary settings such as selecting the country policy, changing the network / RS485 / WLAN settings, Solar Portal connections, changing grid parameters, connecting ripple control receivers and parameterising the master / slave inverters. To prevent unauthorized access to the device, it is recommended to change the default WLAN password of the inverter during commissioning. You can also use the app to update to the latest firmware version.

About

Microdyno

Transform your iPhone into a professional dynamometer. This app uses advanced audio analysis to precisely measure vehicle performance and torque in real-time without expensive hardware. It offers detailed vehicle profiles, weather integration, and professional data visualization.

Highlights
  • Real-time performance measurement (PS, Nm, RPM, speed)
  • Over 100 pre-configured vehicle profiles
  • Automatic weather data integration for correction
  • Harmonic editing for cleaner results
  • Professional data visualization and export
  • Customizable vehicle profile creation
  • Measurement history tracking
Features
Read full description

Microdyno measures the power and torque of your motorcycle or scooter with your phone. From the rpm trace of an acceleration run in a chosen gear, the app calculates the curve the way a chassis dyno does, only on the road. Three ways to get the rpm โ€ข Microphone: The app reads the rpm from the engine note. In the spectrogram editor you see the fundamental and its harmonics and erase any noise that gets in the way. โ€ข Microdyno rpm sensor: A small Bluetooth sensor on the ignition lead reports every spark. No noise, no steps, the most accurate curve. โ€ข Lambda sensor: Wideband probe with the AFR trace over rpm. Live while riding as a floating window (Picture in Picture), and in the analysis with map and audio playback. Analysis โ€ข Power, torque, rpm and speed as curves, peak values at a glance โ€ข Trim the run at the markers, remove outliers, smoothing in three levels or, in expert mode, as a freely combinable chain โ€ข Correction to DIN 70020 or SAE with temperature, pressure and humidity, fetched from the weather service on request โ€ข Compare runs, with a mean curve over several runs โ€ข Vehicles with gearbox, ratios, tyres, weight and driving resistances. Over 100 templates from the Vespa smallframe to the motorcycle Cloud and browser โ€ข Sign in with Apple, Google or e-mail and your recordings, results and vehicles stay in sync across your devices โ€ข Web app at app.microdyno.de: open, trim and analyse recordings in the browser, download the files โ€ข Without signing in, everything stays on the device How it works 1. Create a vehicle or pick a template 2. Mount the phone, connect the sensor or use the microphone 3. Start recording and accelerate through the chosen gear 4. Trim the run, save the result, compare Who it is for Vespa and scooter riders, motorcycle tinkerers, tuners and workshops. Anyone who wants to know what an exhaust, a carburettor setting or a new cylinder really does. Accuracy The calculation is checked against dyno measurements. Repeatable results need equal conditions: same gear, same stretch of road, warm engine. Absolute figures depend on the weight and driving resistances you enter. For before-and-after comparisons on the same vehicle that does not matter. No subscription, no hidden costs. The app is under continuous development. Questions and requests to stefan@microdyno.de.

Screenshots

KOSTAL PIKO CI3 screens
Microdyno4 screens

Verdict

The call

The clearest difference is review sentiment: Microdyno at 100% against KOSTAL PIKO CI's 14%. Microdyno also leads on update cadence (monthly vs every 2 months). KOSTAL PIKO CI's advantage is price (Free vs $8.99) and iOS requirement (8.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

KOSTAL PIKO CI is free to download; Microdyno costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KOSTAL PIKO CI ships an update every 2 months, Microdyno monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences ยท 3 level
KOSTAL PIKO CI versus Microdyno: the parameters behind the verdict, then further details
ParameterKOSTAL PIKO CIMicrodyno
PriceFree โ€” better$8.99
Positive reviews14.3% of reviews100.0% of reviews โ€” better
Update frequencyEvery 2 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFree โ€” betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 โ€” better15.0
Further details โ€” not scored
Size30 MB108 MB
Age rating17+4+
DeveloperKOSTAL Solar Electric GmbHStefan Hurzlmeier

Customer experience

KOSTAL PIKO CI

Written reviews7 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

Microdyno

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KOSTAL PIKO CI

No in-app purchases

None

Microdyno

No in-app purchases

Questions

Is KOSTAL PIKO CI free?
KOSTAL PIKO CI is free to download, with no in-app purchases.
Is Microdyno free?
Microdyno costs $8.99, with no in-app purchases.
Do KOSTAL PIKO CI or Microdyno have ads?
Neither KOSTAL PIKO CI nor Microdyno shows ads.
Which is updated more often, KOSTAL PIKO CI or Microdyno?
KOSTAL PIKO CI ships an update every 2 months, and Microdyno monthly. Most recently, KOSTAL PIKO CI was updated on November 3, 2026 and Microdyno on October 30, 2026.

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