Running Writings Lab
Ten scientific running calculators in one app: race pace, threshold (LT1 & LT2), critical speed, and adjustments for hills, heat, and wind. The same tools from Running Writings used by tens of thousands of runners, built from the ground up for iPhone and iPad.
56Rank on 27 October 2026New on 27 Oct
Running Writings Lab launched on 23 October 2026. It ranked #56 on Daily Launch on 27 October 2026 with a Launch Score of 39, from #57 in Top Paid on App Store. It was new in the ranking that day.
Visit siteNew app, #57 in Top Paid
What is Running Writings Lab?
Running Writings Lab is an app on the App Store. It runs on iPhone, iPad. It costs $9.99 on the App Store.
How to get Running Writings Lab
Get it from its App Store listing.
Launch timeline
Launch Score, last 7 days
Ranked on one day so far: 39 of 100 on 27 October.