2T OilMixer vs TimingMachine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2T OilMixer
Easily calculate the correct oil-to-fuel ratio for your engine to prevent emissions and spark plug fouling. Adjust amounts precisely using sliders and buttons, and switch between metric and imperial units.
- Calculate oil-to-fuel ratios
- Adjust amounts with sliders
- Metric/Imperial unit selection
- Prevent emissions and fouling
- User-friendly interface
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Avoid high emissions and oily deposits on spark plug by getting your ratio right. Simply choose your oil ratio, and swipe left or right to obtain the correct ratio! Be it oil-to-fuel, or fuel-to-oil. Use the sliders and buttons to fine tune your ratio / amounts. Choose between metric / imperial in your settings
TimingMachine
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.
- 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
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TimingMachine is a comprehensive tool for determining the control times of plate and slot controlled 2-stroke engines. With functions for the determination and comparison of timing, determination of piston positions in the cylinder, effect of different spacers as well as the export possibility of determined values, it is currently probably the most comprehensive tool of this kind. The functions at a glance ... - Conversion of measurements (mm) into engine timings (degree) - Conversion of engine timings (degree) into measurements (mm) - Comparison of two different engine timings and their effects - Conversion from pinch edge to piston position - Calculation of different cylinder spacers on the engine timings - Graphical representation of the engine timings - Export of result data sheets as PDF - Extended export with own texts and images - Easy-to-understand user interface - Does not need an active Internet connection New! Snapshot function - Store as many setups as you want and use them whenever you need them - Add your own remarks to every setup stored - Get a quick overview of all important information at a finger tip - Name every stored setup as you like
Screenshots
Verdict
The clearest difference is price: 2T OilMixer at $0.99 against TimingMachine's $8.99. 2T OilMixer also leads on iOS requirement (12.0 vs 26.0). TimingMachine's advantage is review sentiment (100% vs 67%) and update cadence (every 11 days vs every 8 months). On ads, in-app purchases, 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
2T OilMixer costs $0.99 and TimingMachine $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
2T OilMixer ships an update every 8 months, TimingMachine every 11 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | 2T OilMixer | TimingMachine |
|---|---|---|
| Price | $0.99 — better | $8.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 8 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 22 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | SPAZA DOT TECH (PTY) LTD | keywerks GmbH |
Customer experience
2T OilMixer
TimingMachine
In-app purchases
2T OilMixer
No in-app purchases
TimingMachine
No in-app purchases









