Concentration Timer

Developer: Takafumi AMANO

Category: Business

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250 installs

5.00 ratings

14 monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Concentration Timer Summary

Concentration Timer is a ad-supported iOS app in Business by Takafumi AMANO. Released in Apr 2018 (8 years ago). It has 5.00 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 14 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Nov 18, 2025.

Store info: Last updated on App Store on Nov 18, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1344040001

First Released: 2018-04-04

Store Last Updated: 2025-11-18

In-App Purchases: No

Ads: Yes

Website: amano-tec.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-04-10

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-03-05

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

App not yet analyzed for SDKs.

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5★

Ratings: 5.00

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Screenshots

App Description

This app is a simple interval timer. If you want to use the Pomodoro Technique or Tabata Training, the app can fulfill your needs.