# SpanSet Payload Controller vs TimingMachine

The clearest difference is price: SpanSet Payload Controller at Free against TimingMachine's $8.99. SpanSet Payload Controller also leads on iOS requirement (13.0 vs 26.0). TimingMachine's advantage is update cadence (every 11 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

SpanSet Payload Controller is free to download; TimingMachine costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpanSet Payload Controller ships an update every 2 months, TimingMachine every 11 days. The most recent releases landed on May 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SpanSet Payload Controller | TimingMachine |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Paid |
| Size | 7 MB | 32 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Span Set GmbH & Co. KG](https://appshunter.io/developer/569512606) | [keywerks GmbH](https://appshunter.io/developer/1336049861) |

## What reviewers say

### SpanSet Payload Controller

[App page](https://appshunter.io/ios/app/spanset-payload-controller/id946925049)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SpanSet Payload Controller free?

SpanSet Payload Controller is free to download, with no in-app purchases.

### Is TimingMachine free?

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

### Do SpanSet Payload Controller or TimingMachine have ads?

Neither SpanSet Payload Controller nor TimingMachine shows ads.

### Which is updated more often, SpanSet Payload Controller or TimingMachine?

SpanSet Payload Controller ships an update every 2 months, and TimingMachine every 11 days. Most recently, SpanSet Payload Controller was updated on May 17, 2026 and TimingMachine on September 21, 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.*