# TimingMachine vs Microdyno

The clearest difference is update cadence: TimingMachine at every 11 days against Microdyno's every 6 weeks. Microdyno's advantage is iOS requirement (15.0 vs 26.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

TimingMachine costs $8.99 and Microdyno $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TimingMachine ships an update every 11 days, Microdyno every 6 weeks. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | TimingMachine | Microdyno |
| --- | --- | --- |
| Price | $8.99 | $8.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Paid | Paid |
| Size | 32 MB | 70 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [keywerks GmbH](https://appshunter.io/developer/1336049861) | [Stefan Hurzlmeier](https://appshunter.io/developer/969804263) |

## What reviewers say

### TimingMachine

[App page](https://appshunter.io/ios/app/timingmachine/id1499524052)

This tool helps determine and compare engine timing for 2-stroke engines. It calculates piston positions, the effect of spacers, and offers graphical representations. Results can be exported as PDF or with custom text and images.

**Highlights:** Convert measurements to engine timings, Convert engine timings to measurements, Compare engine timings, Calculate cylinder spacer effects, Graphical representation of timings, Export results as PDF, Snapshot function for storing setups

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Microdyno

[App page](https://appshunter.io/ios/app/microdyno/id6749821546)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TimingMachine free?

TimingMachine costs $8.99, with no in-app purchases.

### Is Microdyno free?

Microdyno costs $8.99, with no in-app purchases.

### Do TimingMachine or Microdyno have ads?

Neither TimingMachine nor Microdyno shows ads.

### Which is updated more often, TimingMachine or Microdyno?

TimingMachine ships an update every 11 days, and Microdyno every 6 weeks. Most recently, TimingMachine was updated on September 21, 2026 and Microdyno on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*