About this app
This iPhone 400 meter training app is designed to help competitive track and field athletes maximize their race performance by precisely monitoring and managing their split times during training. It enables runners to set accurate pacing targets, promoting consistency and preventing them from falling off their pace. With real-time feedback, the app allows athletes to make immediate adjustments, helping them maintain their ideal speed to achieve personal bests or gain a competitive edge. By enhancing pacing awareness and confidence, this app is an essential tool for serious runners dedicated to reaching their full potential on the track.
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 Aug 21, 2026 · 1:52 AM Free