Apps by YINGDONG LIU
Interval Timer & Workout Timer app icon

Health & Fitness

Interval Timer & Workout Timer

YINGDONG LIU

Free download In-app purchases
Open on Apple

About this app

SetTimer is a minimalist set counter app designed for gym workouts. No complex plans or account registration needed. Simply record your completed sets and stay focused on every set. ◆ Key Features ・One-tap set selection (customizable) ・Automatic rest timer between sets ・Sound and vibration alerts when rest is over ・Apple Watch support for quick recording from your wrist ・Workout history tracking ・Multiple theme backgrounds and custom images ▼ Perfect For ・People who do weight training at the gym ・Those who just want to track sets without complex features ・Anyone who wants rest time notifications ・Apple Watch users who train ▼ Notes ・Notification permission is required in system settings to use the notification feature. ・If auto-lock or sleep mode is enabled, the timer screen may turn off. For the best experience, we recommend disabling auto-lock during your workout. ・Terms of Use https://www.apple.com/legal/internet-services/itunes/us/terms.html ・Privacy Policy https://ryu-apps.vercel.app/settimer/privacy-policy

Latest release

What’s New

Version 1.0.1 Apr 21, 2026

・Improved multi-language localization ・Minor bug fixes and stability improvements Your feedback keeps us going! ◕‿◕ If you run into any issues or have suggestions, feel free to let us know in the reviews.

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 8, 2026 · 0 ratings Aug 8, 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 8, 2026 · Free Aug 8, 2026

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

  1. First observed Aug 8, 2026 · 3:07 PM Free

Screenshots

Interval Timer & Workout Timer iPhone screenshotInterval Timer & Workout Timer iPhone screenshotInterval Timer & Workout Timer iPhone screenshotInterval Timer & Workout Timer iPhone screenshotInterval Timer & Workout Timer iPhone screenshot