Q.HOME vs Microdyno
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Q.HOME
Monitor your inverter's performance with detailed, minute-level analysis. Track online status, power generation, and consumption to ensure optimal operation.
- Inverter data analysis
- Minute-level statistics
- Online status tracking
- Power generation monitoring
- Power consumption tracking
Read full descriptionHide full description
Q.HOME can analyze the reported data of the inverter through big data, perform minute-level statistical analysis on whether the inverter is online, power generation, power consumption, and online power, so as to grasp the operation of the inverter in time.
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.
- 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
Read full descriptionHide 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 • 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. • Microdyno rpm sensor: A small Bluetooth sensor on the ignition lead reports every spark. No noise, no steps, the most accurate curve. • 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 • Power, torque, rpm and speed as curves, peak values at a glance • Trim the run at the markers, remove outliers, smoothing in three levels or, in expert mode, as a freely combinable chain • Correction to DIN 70020 or SAE with temperature, pressure and humidity, fetched from the weather service on request • Compare runs, with a mean curve over several runs • Vehicles with gearbox, ratios, tyres, weight and driving resistances. Over 100 templates from the Vespa smallframe to the motorcycle Cloud and browser • Sign in with Apple, Google or e-mail and your recordings, results and vehicles stay in sync across your devices • Web app at app.microdyno.de: open, trim and analyse recordings in the browser, download the files • 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
Verdict
The clearest difference is review sentiment: Microdyno at 100% against Q.HOME's 0%. Q.HOME's advantage is price (Free vs $8.99) and iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases 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
Q.HOME is free to download; Microdyno costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Q.HOME ships an update every 3 weeks, Microdyno monthly. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.
| Parameter | Q.HOME | Microdyno |
|---|---|---|
| Price | Free — better | $8.99 |
| Rating | 2.9 (12 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 12 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 117 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Hanwha Q CELLS America Inc. | Stefan Hurzlmeier |
Customer experience
Q.HOME
Microdyno
In-app purchases
Q.HOME
No in-app purchases
Microdyno
No in-app purchases









