Comparison

My Contraction Tracker vs YUNMAI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

My Contraction Tracker

Easily track your contractions during labor. Record start/end times, duration, intensity, and frequency. The app calculates averages and allows for manual adjustments and data export via email. It is designed with accessibility in mind.

Highlights
  • Track contraction start and end times
  • Record contraction length and intensity
  • Monitor contraction frequency
  • Calculate average contraction frequency and length
  • Add notes to contractions
  • Edit existing contraction data
  • Export contraction data via email
  • VoiceOver accessibility
Features
Read full description

My Contractions Tracker allows the mommies to track their contractions during labor. It provides a way to record and display - start and end time of each contraction - length - intensity - frequency - notes It calculates average frequency and length of contractions. The timer does not stop if you close the app during a contraction. You can modify the contraction data if you do not take the phone on time, or if you forget to stop the timer. You can send via email the full table of contractions. It uses VoiceOver to improve its accessibility. This app is not a substitute for professional or medical advice. It should not be used for any medical self-diagnosis. If in doubt, please consult your doctor or other qualified healthcare professional.

About

YUNMAI

Track your fitness progress with smart devices. Analyze body composition data from smart scales and monitor rope skipping performance with smart ropes. Offers data trends, family management, and integration with Apple Health for a comprehensive view of your health.

Highlights
  • 10 body measurements analysis
  • Data trend visualization
  • Family user management
  • Automatic rope skipping tracking
  • Training and challenge modes
  • Apple Health integration
Read full description

Connecting YUNMAI App and their smart device (Smart Scale, Smart Rope), user's data could be storaged and analysised through YUNMAI Health Data Cloud. Ten body measurements, such as weight, body fat, muscle, body water, bone mass will be generated as brief report. The Smart Rope can record the number and duration of rope skipping, with a variety of training and challenge modes for you to choose. You will enjoy a more intelligent and more interesting healthy life with YUNMAI App! 【Main function】 【Smart Scale】It can detect 10 types of body data to get a thorough understanding of yourself -Data trend: Based on your weight and body fat, a data curve is automatically generated, you can see the changes in your body at a glance. -Family management: It can record the data for up to 16 users, which is very suitable for family use. 【Smart Rope】 It can record automatically the number and duration of rope skipping and generate a chart at the same time to present your exercise results more intuitively. HealthKit YUNMAI can share the data of each weighing (BMI, Body fat%, weight, LBM, weight, height) of users of the Smart Scale with Apple Health. 1. As your privacy is very important, after you weigh yourself for the first time, YUNMAI app will show you a message " Whether or not share data with Apple Health ". Or Tap "Connect to Health" on the App's "Me-Settings" page and a message" Whether or not share data with Apple Health " will be displayed. 2. At present, the function "Connect to Health" of YUNMAI App is only compatible with iPhone models from the iPhone 5S onward (iOS10.0 and above), and iPad is not currently supported. For more information: www.iyunmai.com Contact us:support@iyunmai.com Note: Continued use of GPS running in the background can dramatically decrease battery life.

Screenshots

My Contraction Tracker4 screens
YUNMAI4 screens

Verdict

The call

The clearest difference is review sentiment: My Contraction Tracker at 96% against YUNMAI's 23%. My Contraction Tracker also leads on rating (4.5 vs 2.1). YUNMAI's advantage is ratings volume (400 vs 8) and update cadence (every 3 months vs every 7 months). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

My Contraction Tracker holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: YUNMAI has 400 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 96% of My Contraction Tracker's written reviews are positive against 23% of YUNMAI's.

UpkeepUpdate frequency

My Contraction Tracker ships an update every 7 months, YUNMAI every 3 months. Both last shipped on November 1, 2026.

Scorecard6 real differences · 4 level
My Contraction Tracker versus YUNMAI: the parameters behind the verdict, then further details
ParameterMy Contraction TrackerYUNMAI
PriceFreeFree
Rating4.5 (8 ratings) — better2.1 (400 ratings)
Positive reviews96.3% of reviews — better22.9% of reviews
Number of ratings8400 — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size22 MB117 MB
Age rating17+12+
DeveloperSonya MarcarelliZHUHAI YUNMAI TECHNOLOGY CO., LTD.

Customer experience

My Contraction Tracker

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews80 reviews
Positive96.3%
Neutral1.3%
Negative2.5%

YUNMAI

All ratings390 ratings
Positive24.1%
Neutral6.2%
Negative69.7%
Written reviews767 reviews
Positive22.9%
Neutral11.5%
Negative65.6%

Bugs and requests

My Contraction Tracker

Not enough reviews yet to summarise bugs or requests.

YUNMAI

Reported bugs

4 issues
  • App crashes after recent update
  • Scale no longer syncs with app
  • User data deleted after app update
  • Forced to use Chinese app version

Requested features

4 requests
  • Add support for stone and pounds units
  • Improve data visualization with individual graphs
  • Implement daily weight tracking reminders
  • Add pregnancy mode for expecting mothers

In-app purchases

None

My Contraction Tracker

No in-app purchases

None

YUNMAI

No in-app purchases

Questions

Is My Contraction Tracker free?
My Contraction Tracker is free to download, with no in-app purchases.
Is YUNMAI free?
YUNMAI is free to download, with no in-app purchases.
Which has better reviews, My Contraction Tracker or YUNMAI?
My Contraction Tracker is rated higher. My Contraction Tracker averages 4.5 out of 5 from 8 ratings, while YUNMAI averages 2.1 from 400 ratings.
Do My Contraction Tracker or YUNMAI have ads?
Both My Contraction Tracker and YUNMAI show ads.
Which is updated more often, My Contraction Tracker or YUNMAI?
My Contraction Tracker ships an update every 7 months, and YUNMAI every 3 months. Most recently, My Contraction Tracker was updated on November 1, 2026 and YUNMAI on November 1, 2026.

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