# Stopwatch + reading out loud

> Stopwatch with readout function and ability to check past records

Canonical page: [https://chrome-stats.com/d/com.kdevelop.stopwatch](https://chrome-stats.com/d/com.kdevelop.stopwatch)

## Overview

- **ID:** `com.kdevelop.stopwatch`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Yutaka Kenjo
- **Category:** TOOLS
- **Downloads:** 4,226
- **Rating:** 5.00 / 5 (47 ratings)
- **Version:** 1.0.7
- **Last updated:** 2026-05-29
- **First published:** 2022-10-07
- **Publisher country:** JP
- **Size:** 22 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.kdevelop.stopwatch)
- **Privacy policy:** [https://app.k-server.info/stopwatch/privacy/](https://app.k-server.info/stopwatch/privacy/)

## Description

This is a simple and easy-to-use stopwatch application.<br><br>It can measure lap times and splits, making it suitable for sports applications.<br><br>You can check the fastest lap, average lap, etc. without switching screens.<br><br><br>Of course, it can also be used for various other purposes, such as measuring time for study or work.<br><br><br>The unit of seconds can be switched between 1 and 1/100.<br><br><br>Multiple stopwatches can be created.<br>It is possible to measure with several stopwatches at the same time.<br><br>An unlimited number of stopwatches can be created.<br><br><br>There is a button to turn the screen horizontally, and when used, the elapsed time can be checked in large numbers.<br><br><br>There is a readout function that allows you to hear the measured time audibly when you press the lap button or when you pause the watch.<br><br>It also has a function that automatically reads out the time at each specified cycle.<br><br>The cycle can be specified freely, such as 10 seconds or 1 minute.<br><br>This makes it convenient to know the elapsed time without having to look at the screen.<br><br>The panel that operates the readout function can also be displayed on the stopwatch screen.<br><br><br>The system automatically saves the measured data, which can be viewed on two types of screens: a calendar and a chart.<br><br>There is an individual detailed data screen and a chart screen where you can check monthly totals.<br><br>These functions allow you to check activity records and recognize progress and changes.<br><br><br>The volume up and down buttons on the side of the device can be used to control the start/stop and lap ticking buttons.<br><br>This allows operation without looking at the screen, making it easy to use while on the move.<br><br>Combined with the voice readout function, this application can be used more conveniently.<br><br><br>A lock function is provided to prevent accidental operation when the device is placed in a pocket.<br><br><br>There is a function to count down before starting.<br><br><br>Three types of sounds can be selected when the buttons are operated.<br>The sound can also be turned off.<br><br>You can turn on/off the vibration when you operate the buttons.<br><br><br>The screen is set to not sleep while the application is in use, but this can be changed as well.

## Rankings

- #756,184 — Overall

## Permissions and access

### Permissions

- `android.permission.VIBRATE`
- `com.kdevelop.stopwatch.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.kdevelop.stopwatch)