Apps by KyungJin Park
Timer for interval app icon

Health & Fitness

Timer for interval

KyungJin Park

Free download In-app purchases unconfirmed
Open on Apple

About this app

this timer will count Work, Rest, Set together as countdown timer! Moreover, this will record all your workout and check you reach completion of all Sets.

Latest release

What’s New

Version 1.4 Mar 25, 2022

bug corrected.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 20, 2026 · 0 ratings Aug 20, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 20, 2026 · Free Aug 20, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 20, 2026 · 10:46 PM Free

Screenshots

Timer for interval iPhone screenshotTimer for interval iPhone screenshotTimer for interval iPhone screenshot Timer for interval iPad screenshotTimer for interval iPad screenshotTimer for interval iPad screenshot