About this app
Lion Rock Gym Timer — Your Ultimate Gym Workout Partner Whether you're training solo or with a group, Lion Rock Gym Timer keeps every set, every rest, and every person perfectly on track. Smart Rest Timer Set your rest time, number of sets, and number of people. The timer automatically rotates between each person and set — no manual tracking needed. Even if you switch apps mid-rest, the timer stays accurate when you return. 6 Body Part Categories Choose from Chest, Back, Legs, Shoulders, Arms, or Core — with detailed sub-categories for each muscle group. Log exactly what you trained today. InBody Record Storage Upload your InBody PDF or photo results directly into the app. Set a test date for each upload, swipe left and right to browse previous results, and track your body composition progress over time. Workout History Every completed workout session is automatically saved — body part, sets, people count, and date. Review your training consistency at a glance. Gym Check-In Tracker Log every gym visit and see how many times you've trained this month. Monthly bar chart gives you a clear picture of your consistency. Multi-Language Support Supports English, Traditional Chinese, and Simplified Chinese — switch instantly in Settings. Lion Rock Gym Timer is designed for serious gym-goers who want a clean, distraction-free training tool that respects their time and effort.
Latest release
What’s New
- Regular update
Audience growth
Ratings growth
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
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 10, 2026 · 10:09 PM Free