Now on Google Play

Smart labor timing.
The 5-1-1 rule,
built in.

More than a timer. Contraction Timer filters noise, recognises patterns, and tells you when your contractions match the 5-1-1 guideline your provider discussed.

Google Play See Features →
Contractions
6
Last Duration
58s
Last Interval
4m 52s
Pattern Status
Contractions are intensifying — consider contacting your provider
This reflects your contraction pattern only.
TAP TO
START
Recent
58s
8:12 pm
INT 4m 52s
61s
8:07 pm
INT 5m 03s
Features

Built for the moment
it matters most

Every feature is designed for one-handed use during an active contraction — large targets, dark mode, zero clutter.

🧠
Smart Pattern Recognition
Automatically filters Braxton Hicks and accidental taps under 20 seconds. Only real contractions count toward your pattern.
⏱
5-1-1 Rule Alerts
Get notified when your pattern matches the 5-1-1 guideline — every 5 min, lasting 1 min, for 1 hour — with a plain-language alert.
📊
Intensity Tracking
Rate each contraction from 1–10. Intensity trend data is included in your PDF export for your medical provider.
📋
Editable History
Accidentally left the timer running? Long entries prompt a confirmation so your data stays accurate. Exclude or delete any entry.
📄
PDF & CSV Export
Share a printable contraction report directly with your midwife or doctor. Birth Pass premium feature.
🔒
100% Private
All data stays on your device. No accounts, no cloud, no tracking. Your pregnancy data belongs only to you.
How It Works

Three taps. Complete picture.

No setup, no account — open the app and start timing.

01
Tap to start
When a contraction begins, tap the large button. Tap again when it ends. That's it.
02
Rate intensity
Optionally rate how strong each contraction felt on a 1–10 scale. Skip it if you're busy — you can add it later.
03
Watch your pattern
The app analyses your contractions in real time and updates your pattern status automatically.
The 5-1-1 Rule

What does
5-1-1 mean?

The 5-1-1 rule is a widely used guideline that helps indicate when active labor may be progressing. Always confirm with your own provider what's right for you.

5
Minutes apart
Contractions occurring every 5 minutes or less
1
Minute long
Each contraction lasting at least 60 seconds
1
Hour of this pattern
This consistent pattern sustained for at least 1 hour

⚠️ Important: If your water breaks, you experience heavy bleeding, or you feel something is wrong — contact your provider or emergency services immediately, regardless of the app's status.

Privacy

Your data never leaves your phone

We built this app for one of the most personal moments of your life. Your contraction data is yours — full stop.

📵
No accounts Open and use immediately. No sign-up required.
🖥
On-device only Data is stored locally. Never uploaded or shared.
🚫
No tracking Zero analytics SDKs. Zero ad networks. Zero telemetry.

Ready when you are.

Free to download. Birth Pass unlocks premium insights and exports.

Download on Google Play

Not a medical device. Always follow your healthcare provider's guidance.