--Stop Watch--

Developer: Makiko Kawahara

Category: Tools

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12.7K installs

254 ratings

1K monthly active users

$<10K monthly revenue est.

IAP 52% · Ad 48%

Install Trends

Weekly +150

Steady

Monthly +534

Steady

--Stop Watch-- Summary

--Stop Watch-- is a ad-supported, with in-app purchases iOS app in Tools by Makiko Kawahara. Released in May 2019 (6 years ago). It has 254 ratings with a 4.53★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1K monthly active users and generates around $<10K monthly revenue (52% IAP / 48% ads). Store metadata: updated Feb 21, 2026.

Recent activity: 5.00 new ratings this week View trends →

Store info: Last updated on App Store on Feb 21, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1462034805

First Released: 2019-05-02

Store Last Updated: 2026-02-21

In-App Purchases: Yes

Ads: Yes

Website: keitarokawahara.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-01-08

AppGoblin Last Crawled: 2026-04-20

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-03-14

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

App not yet analyzed for SDKs.

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4.53★

Ratings: 254

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Screenshots

App Description

- How to operate -
Press "Start" to start the stopwatch.
Press "Stop" to stop the stopwatch.
Press "Reset" to reset the stop watch.