Storky vs Nerd Contraction Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Storky
Easily track and monitor the length and intervals of your contractions. This app provides a summary of important information about contractions and helps you understand when it's time to head to the hospital or birth center. You can also share your monitoring history with your doctor.
- One-tap contraction timing
- Interval measurement
- Contraction information guide
- Monitoring history overview
- Shareable monitoring reports
- Labor progress indicators
Read full descriptionHide full description
Storky is a reliable and easy to use contraction timer with no ads created by Bibino, a baby monitoring app. With the Storky app, you can easily monitor the length of your contractions and intervals between them. The app gives you the idea of when the baby is coming to the world, so you know when to consider going to the hospital or a birth center. SMART CONTRACTION TIMER Start measuring the contraction with just one tap of a button. Once the contraction is over, tap the button again to stop the timer, and Storky will begin measuring the time of the interval. INFORMATION ON CONTRACTIONS Storky provides you with a useful summary of the most important information about how the contractions work, how to measure them, and when it's the best time to go to the hospital or a birth center. KEEP THE MONITORING HISTORY Overview of the contractions and interval lengths are shown in one place so both you and your doctor can see the progress. You can also access any previous monitoring. SHARE THE MONITORING OVERVIEW Send an overview of your contractions to your doctor or birth assistant via email or through any other app to consult whether it's time to go to the hospital. BABY ON THE WAY When all the indications like contraction length and interval length suggest the baby might be on its way, Storky lets you know.
Nerd Contraction Timer
Effortlessly track labor contractions with this intuitive app. It provides clear visualizations of patterns, intensity, and duration, offering smart alerts to help you know when to head to the hospital. Focus on your delivery with organized data and a clean interface.
- One-tap start/stop contraction tracking
- Contraction chart with intensity levels
- Adjustable contraction intensity
- Edit contractions anytime
- Smart 5-1-1 hospital alerts
- Progress bar visualization
- Automatic duration, interval, and frequency calculations
Read full descriptionHide full description
Nerd Contraction Timer; Track Labor Easily and Confidently Your reliable companion for every moment of labor. Designed for expecting mothers and birth partners, Contraction Timer makes it effortless to track contractions, understand patterns, and know exactly when it’s time to head to the hospital, all in one clear, intuitive view. Smart Features for Peace of Mind - One-tap start/stop to record each contraction with precision - Contraction Chart with color-coded intensity levels that instantly show how your labor is progressing - Adjust intensity easily long-press any contraction to change its strength - Edit contractions anytime by tapping once to fix or update details - Smart 5-1-1 alerts that notify you when it’s time to go to the hospital - Progress Bar that visualizes how far along you are in your delivery journey - Automatic calculations of duration, intervals, and frequency - Nerd Interface Mode — a minimalist, data-focused design for users who love clean visuals and exact stats Stay Calm. Stay Informed. Contraction Timer keeps all your contraction data organized in one simple, beautiful interface — so you can focus on what matters most: welcoming your baby. Disclaimer: This app is not a medical device. Always consult your healthcare provider to guide decisions about labor or delivery timing.
Screenshots
Verdict
The clearest difference is in-app purchases: Nerd Contraction Timer at none against Storky's 1. Nerd Contraction Timer also leads on ads (none vs shown) and review sentiment (100% vs 70%). Storky's advantage is ratings volume (1.9K vs 2) and iOS requirement (12.0 vs 15.1). On price, rating and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Storky sells 1 one-off in-app purchase. Nerd Contraction Timer asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Storky against 5.0 for Nerd Contraction Timer. That said, the two scores are not equally well evidenced: Storky has 1.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 70% of Storky's written reviews are positive against 100% of Nerd Contraction Timer's.
Storky ships an update every 2 months, Nerd Contraction Timer every 10 days. The most recent releases landed on September 23, 2026 and July 18, 2026 respectively.
| Parameter | Storky | Nerd Contraction Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (1.9K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 70.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.9K — better | 2 |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 31 MB |
| Age rating | 12+ | 4+ |
| Developer | TappyTaps s.r.o. | Clement Rousseau |
Customer experience
Storky
Nerd Contraction Timer
Bugs and requests
Storky
Reported bugs
3 issues- App crashes when deleting contractions
- Interval stops working if you leave the app
- App doesn't work on iPhone 8 with iOS 13.3
Requested features
3 requests- Add a way to edit recorded contractions
- Implement a dark mode option
- Add a feature to track contraction intensity
Nerd Contraction Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Storky
- Remove Ads$2.99
Nerd Contraction Timer
No in-app purchases




