# Contraction Timer: 5-1-1

> Duration, Interval & Alert

Canonical page: [https://chrome-stats.com/d/id6759358935](https://chrome-stats.com/d/id6759358935)

## Overview

- **ID:** `id6759358935`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Blas Prieto
- **Category:** Lifestyle
- **Version:** 1.0.6
- **Last updated:** 2026-03-16
- **First published:** 2026-02-20
- **Size:** 25 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/contraction-timer-5-1-1/id6759358935)
- **Website:** [https://prietoblas-web.github.io/contraction-timer/privacy.html](https://prietoblas-web.github.io/contraction-timer/privacy.html)
- **Privacy policy:** [https://prietoblas-web.github.io/blasapps.github.io/privacy/contraction-timer/](https://prietoblas-web.github.io/blasapps.github.io/privacy/contraction-timer/)

## Description

Is it time? Track contractions and know when to go to the hospital. Calm, clear, and right there when you need it.

Time your contractions and know when it's time to go to the hospital.

Contraction Timer tracks duration and interval with a simple start/stop button. It calculates your last 5 and last 10 averages and alerts you when you hit the 5-1-1 rule.

KEY FEATURES:

* One-Tap Timing - Start and stop with a single button tap
* 5-1-1 Hospital Alert - Pulse animation when contractions meet hospital-ready pattern
* Running Averages - Average duration and interval for last 5 and last 10
* Contraction Log - Complete history with timestamps
* Share Summary - Share with your partner or healthcare provider

IMPORTANT: This app is not medical advice. It is for informational purposes only and is not a substitute for professional medical guidance. Always follow your healthcare provider's instructions on when to go to the hospital. The 5-1-1 rule is a general guideline and may not apply to all pregnancies.

Free to download. No sign-up. No paywall. Works offline.

By Blas Apps - simple calculators that do one thing perfectly.

## Rankings

- #2,185,089 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6759358935)