KujiraTimer

Developer: Takashi Shinyashiki

Category: Education

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50 installs

1.00 ratings

2.00 monthly active users

Revenue not available

KujiraTimer Summary

KujiraTimer is a ad-supported iOS app in Education by Takashi Shinyashiki. Released in Jul 2018 (7 years ago). It has 1.00 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 2.00 monthly active users . Store metadata: updated Jan 7, 2026.

Store info: Last updated on App Store on Jan 7, 2026 .

SDKs, Trackers & Permissions

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App Details

Store ID: 1402988661

First Released: 2018-07-28

Store Last Updated: 2026-01-07

In-App Purchases: No

Ads: Yes

Website: dolphinoffice.sakura.ne.jp

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-03-02

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5★

Ratings: 1.00

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Screenshots

App Description

Kujira means "whale" in Japanese. KujiraTimer is a simple and easy-to-use time tracking app that records time for your activities. For example, learning, exercise, reading, etc.

When you want to start learning, just press the start button on the screen without specifying what subject to start. After finishing the learning, specify that subject and save it.
Then, while waiting for a cup ramen with an alarm timer at a break time, you will check the achievement status of this week. You can do such a usage.

- Time Tracking
+ Just press the start button. Then specify activity after finishing timer
+ pause
+ dayly/weekly/monthly/yearly summary graph

- Alarm Timer
+ Quick start. It is a simple kitchen timer