Pregnancy Week Tracker vs Efelya
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pregnancy Week Tracker
Track your pregnancy progress with a clear overview of your current week and trimester. Calculate your due date and see the remaining days until your baby's arrival. Never lose track of your pregnancy journey.
- Current pregnancy week and day tracking
- Trimester information
- Countdown to baby's birth
- Due date calculator
- Last period-based calculation
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Do you want to know exactly how long you have been pregnant? This free app shows you the progress of your pregnancy at a glance. The pie chart shows you your current week of pregnancy and you can see how many days you are already pregnant. In addition, we show you the current trimester and in the countdown how many days are left until your baby is born. Simply enter your expected date of birth at the start of the app or use our date of birth calculator. This is used to calculate your baby's date of birth based on the time and duration of your last period according to the extended Naegele rule. With this great “Pregnancy Week” app, you will never forget which week you are pregnant. All features of this practical app at a glance: - Course of pregnancy: current week of pregnancy (information in weeks and days), information on the Trimester - Countdown: Days until your baby is born
Efelya
This app provides personalized pregnancy tracking and health information from medical experts. It helps you monitor symptoms, understand risk factors for common pregnancy pathologies, and access educational videos and resources.
- Personalized pregnancy tracking
- Expert medical advice
- Educational videos by health professionals
- Pregnancy passport creation
- Risk factor assessment
- Data protection and privacy
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A MEDICAL TEAM IN YOUR POCKET Our medical team composed of midwives, gynecologists, osteopaths and others will answer your questions on all subjects such as pregnancy follow-up, gynecology, post partum,... With Efelya, you are accompanied as closely as possible to your needs and those of your baby. CONSULT VIDEOS CREATED BY OUR MEDICAL EXPERTS Explore a multitude of videos grouped by theme: women's health, first, second and third trimester, wellness, post partum, our experts. This information, written by more than 30 health professionals specialized in pregnancy: anaesthetist, gynaecologist, midwife, psychologist, pharmacist, osteopath, physiotherapist, sophrologist, dentist, tobaccologist, will allow you to answer many questions concerning fertility, menstrual cycles, pregnancy, childbirth, post partum, gynaecological follow-up. CREATE YOUR PREGNANCY PASSPORT Create your obstetrical file easily. You can enter your personal data such as symptoms, weight, blood pressure as well as your medical, family, surgical and obstetrical history. Thus, by filling in your data as accurately as possible, Efelya will be able to establish your personalized risk factors with the greatest reliability. DISCOVER YOUR RISK FACTORS Discover your risk factors on the 6 most common pathologies of pregnancy: gestational diabetes, hypertension, pre-eclampsia, risk of premature delivery, intrauterine growth retardation, risk of bleeding. These risks are assessed by taking into account your medical, family, surgical and obstetrical history. Efelya is the only application in the world certified as a Medical Device A PERSONALIZED HOMEPAGE At a glance, find your daily personalized content: your term, your baby's constant evolution, videos, articles and podcasts made by experienced health professionals. DATA PROTECTION At Efelya, we guarantee the protection of your data and your privacy rights and we are transparent about our data security practices. Your data is hosted on servers based in France that are certified by the Haute Autorité de Santé. Thus, the use of your data, their processing under the General Data Protection Regulation and supervised by the CNIL, their storage are subject to very strict rules and in accordance with European laws. WARNING: Efelya cannot give you a medical diagnosis. Please contact the emergency room immediately in case of need. Efelya does not replace the advice of your health care professional or an appointment with your doctor. Furthermore, Efelya SAS is not responsible for any decisions you make on the basis of the information on the application. This information is general in nature and cannot replace medical advice from a health care professional. If you have any concerns about your pregnancy, consult your doctor or midwife.
Screenshots
Verdict
The clearest difference is in-app purchases: Pregnancy Week Tracker at none against Efelya's 8. Pregnancy Week Tracker also leads on device support (4 vs 1). Efelya's advantage is ads (none vs shown) and review sentiment (87% vs 57%). On price and iOS requirement 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. Efelya sells 8 in-app purchases, starting at $2.99 per month. Pregnancy Week Tracker asks for nothing beyond the download.
Pregnancy Week Tracker ships an update every 5 weeks, Efelya fortnightly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Pregnancy Week Tracker | Efelya |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (62 ratings) — better | — |
| Positive reviews | 57.1% of reviews | 86.7% of reviews — better |
| Number of ratings | 62 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 26 MB | 92 MB |
| Age rating | 12+ | 12+ |
| Developer | Sabrina Holzer | EFELYA |
Customer experience
Pregnancy Week Tracker
Efelya
In-app purchases
Pregnancy Week Tracker
No in-app purchases
Efelya
- Efelya 1 month subscription$2.991 Month
- One month Subscription$4.991 Month
- 6 months subscription3 Days trial$8.996 Months
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- One year subscription14 Days trial$12.491 Year
- Efelya 3 months subscription$28.993 Months
- Efelya 3 month subscription$31.993 Months
- Efelya 6 month subscription$48.996 Months
- Efelya 12 Months Subscription$67.991 Year
Questions
Is Pregnancy Week Tracker free?
Is Efelya free?
Do Pregnancy Week Tracker or Efelya have ads?
Which is updated more often, Pregnancy Week Tracker or Efelya?
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