Report updated May 19, 2026
amma: Pregnancy & Baby Tracker
For expectant mothers and parents seeking medically-backed information and tracking tools.
amma: Pregnancy & Baby Tracker is an established medical app that is free with in-app purchases. With a 4.7/5 rating from 9.9K reviews, it shows polarized user reception. Users particularly appreciate informative pregnancy tracking content provides helpful weekly updates for first-time parents, though aggressive pop-up advertisements and subscription prompts interrupt the core user experience remains a common concern.
What is amma: Pregnancy & Baby Tracker?
amma is a pregnancy and baby tracking app for expectant mothers and parents, available on iOS.
Users hire amma to track fetal development and maternal health, seeking a digital guide to navigate the nine-month pregnancy journey.
Current Momentum
v3.106 · 4d ago
Steady- Shipped new main screen design.
- Maintains global chart presence.
Active Nemesis
Pregnancy + | Tracker App
By Philips Digital UK
Other Rivals
7-Day Rank Pulse 🇺🇸
MedicalNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Ammy AI chatbot provides answers to pregnancy-related queries
Shared access for partners via unique code to view pregnancy progress
Includes contraction timer, kick counter, and BMI-based weight trackers
How much does it cost?
- Free tier with core tracking and content access
Freemium model focused on high-volume user acquisition, leveraging a broad free feature set to maintain a large user base.
Who Built It?
Supporting expectant parents through the pregnancy journey with tech-enabled tracking, AI-driven guidance, and community support.
Portfolio
1
Apps
Explore the full PERIOD TRACKER & PREGNANCY AND BABY CALENDAR report
Portfolio breakdown, audience, momentum, and every app published by PERIOD TRACKER & PREGNANCY AND BABY CALENDAR.
What do users think recently?
Low confidence · 54 reviews analyzed · Based on 54 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate informative pregnancy tracking content provides helpful weekly updates for first-time parents, but report aggressive pop-up advertisements and subscription prompts interrupt the core user experience and technical instability and application crashes prevent access to essential tracking features.
What Users Love
What Frustrates Users
What Users Want
How have ratings & review volume moved?
Rating, review sentiment, and total reviews over time, with release markers showing the post-launch impact.
Vertical markers = app releases. Hover any release for the post-release impact delta.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for amma: Pregnancy & Baby Tracker?
How's The Medical Market?
How does it evolve in the Medical market?
amma holds a #44 Grossing position in the US Medical category, but its reliance on ad-heavy monetization creates friction compared to the content-dense authority of Pregnancy+.
Rank progression
163 active rankings tracked — 30-day window
Which niche is amma: Pregnancy & Baby Tracker in?
to track pregnancy progress and baby development
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)
The Bump is the primary market leader in the pregnancy tracking space, directly competing for the same expectant mother demographic through comprehensive content and registry tools.
Contenders(4)
This app competes by providing localized, language-specific pregnancy tracking and nutritional guidance for regional markets.
Pregmate captures the pre-pregnancy market, competing for users who are planning a baby before they transition to a full pregnancy tracker.
Sprout competes directly on the visual experience of pregnancy, offering high-end 3D models that challenge amma's visual growth tracking.
This app competes by focusing on a critical medical niche—fetal movement tracking—which serves as a specialized utility for the same pregnancy audience.
Same space(3)
Dextograma provides core gestational calculation utilities that serve as a simplified alternative to amma's tracking features.
This app provides clinical-grade calculation tools that overlap with the medical tracking functionality of amma.
This app serves the same pregnancy demographic but focuses on the mental and spiritual preparation for birth.
Compare amma: Pregnancy & Baby Tracker 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 amma: Pregnancy & Baby Tracker
Strengths to defend, gaps to attack
Core Strengths
- Expert-reviewed content establishes category authority
- AI assistant provides personalized daily engagement
- Partner Mode drives organic acquisition
Critical Frictions
- High-frequency ads degrade navigation
- Persistent startup crashes on iOS
- Inaccurate due-date logic undermines clinical trust
Growth Levers
- Develop wearable integration for data-driven parents
- Expand B2B partnerships with prenatal clinics
Market Threats
- Huckleberry AI sleep guidance shifts expectations
- Pregnancy+ content depth creates switching costs
- Technical instability drives users to competitors
What are the next best moves?
Audit startup crash logs because persistent crashes are the #2 complaint → improve retention
Users report the application closes unexpectedly upon launch, preventing access to essential tracking features.
Trade-off: Pause the new UI animation sprint — stability is a higher churn risk than visual polish.
Reduce ad frequency because aggressive pop-ups are the #1 complaint → protect user base
Frequent full-screen ads appear after every interaction, frustrating users during navigation.
Trade-off: Accept a temporary dip in ad revenue — long-term retention is more valuable than short-term impressions.
A counter-intuitive read
The app's high chart rank in emerging markets is a liability, as it masks the technical decay and monetization friction that will eventually trigger a mass exodus to more stable, localized rivals.
Feature Gaps vs Competitors
- High-fidelity 3D baby models (available in Pregnancy+)
- Active community forum (available in BabyCenter)
Key Takeaways
amma maintains a strong content-led acquisition funnel, but technical instability and ad-heavy navigation threaten long-term retention, so the PM must prioritize stability and ad-load rebalancing to prevent user migration to more stable competitors.
Where Is It Heading?
Mixed Signals
The pregnancy tracking market is consolidating around content-dense, stable platforms that offer more than just basic logging. amma is currently exposed due to technical instability and aggressive monetization, so the PM must pivot to a stability-first roadmap to avoid losing the user base to competitors.
Persistent startup crashes prevent access to core features, which erodes the daily active habit and compounds the negative sentiment trend.
Aggressive ad-load after every interaction drives user frustration, accelerating churn toward cleaner, less intrusive tracking alternatives in the category.