# TimingMachine vs Add Times

The clearest difference is price: Add Times at Free against TimingMachine's $8.99. Add Times also leads on iOS requirement (14.0 vs 26.0). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

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

TimingMachine ships an update every 11 days, Add Times every 3 weeks. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | TimingMachine | Add Times |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Paid | **Free** |
| Size | 32 MB | 27 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [keywerks GmbH](https://appshunter.io/developer/1336049861) | [Akademische Fliegergruppe Freiburg i. Br. e. V.](https://appshunter.io/developer/1675573539) |

## 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


### Add Times

[App page](https://appshunter.io/ios/app/add-times/id6446039266)

This utility app simplifies time calculations by adding hours and minutes. It's ideal for logging machine running times, flight logs, or driving durations. The app is free, open-source, and prioritizes user privacy by not collecting data.

**Highlights:** Adds hours and minutes, Records machine running times, Calculates flight times, Logs driving durations, Free and open-source, Non-commercial, No user data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TimingMachine free?

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

### Is Add Times free?

Add Times is free to download, with no in-app purchases.

### Do TimingMachine or Add Times have ads?

Neither TimingMachine nor Add Times shows ads.

### Which is updated more often, TimingMachine or Add Times?

TimingMachine ships an update every 11 days, and Add Times every 3 weeks. Most recently, TimingMachine was updated on September 21, 2026 and Add Times on June 1, 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.*