# Stopwatch 4 Time Study vs Industrial Chronometer

The clearest difference is review sentiment: Stopwatch 4 Time Study at 100% against Industrial Chronometer's 50%. Stopwatch 4 Time Study also leads on price (Free vs $1.99) and update cadence (every 2 months vs every 11 months). Industrial Chronometer's advantage is iOS requirement (15.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Stopwatch 4 Time Study is free to download; Industrial Chronometer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stopwatch 4 Time Study ships an update every 2 months, Industrial Chronometer every 11 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Stopwatch 4 Time Study | Industrial Chronometer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stopwatch-4-time-study/id1324066291/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Paid | **Ad-supported** |
| Size | 11 MB | 16 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Herzog](https://appshunter.io/developer/1324066290) | [ulas ozalp](https://appshunter.io/developer/1584484129) |

## What reviewers say

### Stopwatch 4 Time Study

[App page](https://appshunter.io/ios/app/stopwatch-4-time-study/id1324066291)

This app helps record cycle times and perform simple time measurements. It offers automatic recording via accelerometer or camera, detailed statistical analysis, and data export options.

**Highlights:** Automatic recording via accelerometer/camera, Detailed statistical analysis (OEE, averages, dispersion), Time recording with comments, Export data via email (CSV) or PDF report, Cloud sync and sharing, Customizable views (black/white, color-coded values)

**Features:** Vision Pro support

**In-app purchases:** none


### Industrial Chronometer

[App page](https://appshunter.io/ios/app/industrial-chronometer/id1613303230)

This precision timing tool offers millisecond accuracy for industrial applications like production line timing and time-and-motion studies. It features Dynamic Island and Live Activities integration for at-a-glance control and hands-free operation.

**Highlights:** Dynamic Island Support, Interactive Live Activities, Millisecond Precision, Lap Management, High-Contrast Interface, Volume Keys Control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stopwatch 4 Time Study free?

Stopwatch 4 Time Study is free to download, with no in-app purchases.

### Is Industrial Chronometer free?

Industrial Chronometer costs $1.99, with no in-app purchases.

### Do Stopwatch 4 Time Study or Industrial Chronometer have ads?

Neither Stopwatch 4 Time Study nor Industrial Chronometer shows ads.

### Which is updated more often, Stopwatch 4 Time Study or Industrial Chronometer?

Stopwatch 4 Time Study ships an update every 2 months, and Industrial Chronometer every 11 months. Most recently, Stopwatch 4 Time Study was updated on October 11, 2026 and Industrial Chronometer on October 15, 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.*