Contraction Timer & Counter IO
Contraction Timer & Counter IO Summary
Contraction Timer & Counter IO is a with in-app purchases iOS app in Medical by ATN Marketing SRL. Released in Jul 2022 (3 years ago). It has 71 ratings with a 4.82★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 178 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Jun 13, 2026, version 1.
Data tracking: SDKs and third-party integrations were last analyzed on Jun 23, 2026.
Store info: Last updated on App Store on Jun 13, 2026 (version 1).
SDKs, Trackers & Permissions
Contraction Timer & Counter IO was last scanned for SDKs 2026-06-23. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AppGoblin saw Contraction Timer & Counter IO uses 1 Business Tools
RevenueCatApp Details
App Store
Ads & App-Ads.txt
AppGoblin SDK Scans
4.82★
Ratings: 71
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App Description
The easiest Contraction Timer 500K+ parents trust to stay calm & in control. Know when to go to the hospital. No ads.
ContractionTimer.io is a contraction tracker app used during labor to measure contraction duration, frequency, and interval. The counter & tracker detects your labor phase and alerts you when contractions match active labor, and when it's time to go to the hospital. Works on iPhone, Apple Watch, and Lock Screen.
How to track contractions:
1. Tap once when a contraction begins
2. Tap again when it ends
3. The app calculates duration, frequency, and interval
4. When your pattern matches active labor, you get an alert
Start tracking from your Apple Watch or Lock Screen with one tap. No need to unlock your phone during a contraction.
What is a contraction timer?
A contraction timer is a tool used during labor to measure how long each contraction lasts and how far apart contractions are. A contraction tracker records each contraction and calculates the interval between them. Contraction timer apps automate this so you do not have to count manually during labor and delivery.
What can this Contraction app do?
* One-tap contraction timer
* Duration, frequency, and interval calculation
* Contraction history with edit and delete
* Labor phase detection (early, active, transition)
* Hospital alerts based on the 5-1-1 rule
* Lock Screen widget
* Dark mode and offline support
* One free calming audio track
More Contraction Timer options.
* Apple Watch app to track contractions
* Calming audio and hypnobirthing library
* Doctor reports for your healthcare provider
* Partner mode for your partner or doula
* Contraction graphs and analytics
Included pregnancy tools: hospital bag checklist, baby kick counter, due date calculator, birth plan, breathing exercises, weight tracker, partner prep guide, and postpartum guide.
When to start using a contraction timer
Start using a contraction timer when you notice regular tightening in your abdomen or lower back. Record at least six contractions to identify a pattern. Early labor contractions may last 30 to 60 seconds. As labor progresses, contractions become longer, stronger, and closer together. An app to track contractions helps you see this pattern clearly.
What is the 5-1-1 rule for contractions?
The 5-1-1 rule means contractions come every 5 minutes, last 1 minute each, and continue for 1 hour. This patter