Report updated May 24, 2026
Pregnancy Due Date Calculator
For expectant parents seeking simple, date-based tracking tools for pregnancy milestones.
Pregnancy Due Date Calculator is an established medical app that is free with in-app purchases.
What is Pregnancy Due Date Calculator?
Pregnancy Due Date Calculator is a medical utility app for expectant parents to track gestational milestones on Android.
Users hire this app for instant, low-friction date calculations without the social or medical content overhead of larger trackers.
Current Momentum
v1.1 · 4mo ago
Zombie- Maintains utility-focused feature set.
- Last major update January 2026.
Active Nemesis
Pregnancy + | Tracker App
By Philips Digital UK
Other Rivals
7-Day Rank Pulse 🇺🇸
MedicalNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Calculates estimated delivery date based on last menstrual period or conception date input.
Displays current gestational age and countdown to birth date.
Provides estimated baby weight and length data based on pregnancy progress.
Displays the predicted zodiac sign for the baby based on the calculated due date.
How much does it cost?
- Free tier with ad support
Monetization relies on ad-supported free access with in-app purchases available to remove ads or unlock features.
Who Built It?
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What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Pregnancy Due Date Calculator?
Where is it available?
Localized markets (1)
How's The Medical Market?
How does it evolve in the Medical market?
The app occupies a niche utility position within the Medical category, focusing on speed over the content-heavy engagement models of market leaders.
Rank progression
2 active rankings tracked — 30-day window
Which niche is Pregnancy Due Date Calculator in?
to track pregnancy progress and due date
Explore the full Pregnancy Trackers niche
Every app in this space — 34 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
This is the market leader in pregnancy tracking, directly competing for the same user base seeking gestational monitoring and baby development milestones.
Differentiators
- Interactive 3D models provide a visual depth that the target app currently lacks entirely.
- Massive scale and brand recognition create a significant barrier to entry for smaller utility trackers.
Head to head
The target app cannot compete on content depth; it should pivot to being the fastest, most reliable 'utility-first' calculator to capture users who find the nemesis too bloated.
Contenders(4)
Competes by targeting the emotional and psychological wellness aspect of pregnancy rather than just the clinical tracking.
Differentiators
- Integrates specialized mindful relaxation audios which differentiate it from purely data-driven pregnancy calculators.
- Focuses on birth preference customization, offering a niche value proposition for expectant parents.
Directly competes by offering a comprehensive suite of post-conception tools including contraction timers and multi-caregiver sync.
Differentiators
- Offers Wear OS support, allowing users to track contractions and activity directly from their wrist.
- Multi-caregiver sync functionality enables partners to participate in the tracking process, increasing platform stickiness.
Competes at the top of the funnel by capturing users during the conception phase before they transition to pregnancy tracking.
Differentiators
- Advanced test reader technology uses computer vision to interpret physical ovulation test results automatically.
- Includes menopause (FSH) test scanning, expanding the user lifecycle beyond just pregnancy and conception.
A direct functional competitor that provides a similar set of tracking tools and baby development information.
Differentiators
- Includes a dedicated baby name finder, providing additional utility beyond standard gestational date calculations.
- Features a built-in kick counter and contraction timer, consolidating essential labor tools in one place.
Same space(3)
Targets the physical health and recovery segment of the pregnancy journey, overlapping with the target's medical category.
Differentiators
- Provides physical therapy-led content specifically for pelvic floor and abdominal health during and after pregnancy.
- Offers personalized strength training programs that cater to the specific physiological needs of pregnant users.
Focuses on the clinical documentation of the birth experience, serving as a specialized medical utility.
Differentiators
- Prioritizes local data storage, appealing to privacy-conscious users who prefer not to sync health data.
- Unique 'digital bead jar' feature provides a non-clinical, symbolic way to track the birth process.
Competes by offering human-centric support services that complement the automated tracking provided by the target app.
Differentiators
- Provides 24/7 on-demand text support from advocates, creating a high-touch service model for users.
- Includes a Medicaid support program, significantly expanding accessibility for underserved expectant populations.
Compare Pregnancy Due Date Calculator against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Pregnancy Due Date Calculator
Strengths to defend, gaps to attack
Core Strengths
- Streamlined entry method via last menstrual period or conception date
- Lightweight interface avoids content bloat
Critical Frictions
- Total lack of visual engagement features
- No community or multi-caregiver sync functionality
Growth Levers
- Integration of clinical health trend reporting
- Expansion into post-conception or early childhood tracking
Market Threats
- Market saturation by feature-rich trackers
- High-touch support models from competitors like Poppy Seed Health
What are the next best moves?
Ship a contraction timer because it is a high-utility tool missing from the current feature set → increase session frequency
Competitors like PregTracker include labor tools to consolidate utility.
Trade-off: Pause the zodiac sign prediction update — it is a low-utility differentiator.
A counter-intuitive read
The lack of content bloat is a feature, not a bug; the app should double down on being the fastest calculator rather than chasing the 3D-visuals of the market leader.
Feature Gaps vs Competitors
- Interactive 3D fetal models (available in Pregnancy +)
- Contraction timer (available in PregTracker)
- Multi-caregiver sync (available in BabyTime)
Key Takeaways
The app succeeds as a fast utility tool, but it lacks the retention loops of market leaders, so the PM should prioritize adding essential labor-tracking tools to increase session frequency.
Where Is It Heading?
Stable
The pregnancy tracking market is consolidating around high-engagement, content-rich platforms. This app remains stable as a simple utility, but it must add core labor tools to prevent user migration to more comprehensive competitors.
The app maintains a steady utility-first focus, but the lack of feature expansion leaves it vulnerable to content-rich competitors.