📈Last 7 days+11 installs — 54% slower than the week before (+24) · 2/day since Oct 9
🏆Among Medical appstop 27% by installs gained this week (94 peers growing)
🛠Updatesactively updated · updated 12 days ago · every ~51 days (2 updates tracked)
Installs since launch
+62 installs
since Oct 9
Update history
2.0Nov 2, 2026 · seen Nov 5, 2026
Version 2.0 — a complete redesign.<br>• New look with light and dark themes.<br>• All 5 QTc formulas on one screen, graded against normal ranges.<br>• Choose the main formula in Settings or let the app pick by heart rate.<br>• Wide QRS correction: Bogossian and Rautaharju, shown step by step.<br>• Reference: normal values, danger values, how to measure QT.<br>• Copy or share a one-line summary.
1.21Sep 12, 2026 · seen Oct 16, 2026
Improved stability
QTc Calculator: QT interval is a medical app by medsoftpro.ru with 1,000+ downloads (about 3.3K estimated). +11 installs in the last 7 days. Released Nov 6, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “QTc with 5 formulas, wide QRS correction and norms for men, women and children”
