Pregnancy Due Date Calculator vs its rivals

Side-by-side comparison against Pregnancy Due Date Calculator's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Mindful Birth
Contender
BabyTime
Contender
Mulier
Peer
Core Identity
DeveloperWebtowebPhilips Digital UK LimitedThe Mindful Birth Group limitedBucky LtdAsteria LLCDigital Partner Group GmbHMulierJordan ZelenyPoppy Seed HealthGather Pty Ltd
CategoryMedicalMedicalMedicalHealth & FitnessHealth & FitnessMedicalHealth & FitnessMedicalHealth & FitnessMedical
PlatformAndroidAndroid, iOSiOSiOS, AndroidiOS, AndroidiOS, AndroidAndroid, iOSiOSiOSiOS, Android
Store Metrics
Rating0.0 / 54.8 / 54.9 / 50.0 / 54.9 / 54.8 / 55.0 / 55.0 / 54.9 / 54.9 / 5
Ratings Count073,60011011,299609188221,723
PriceFreeFreeFreeFreeFreeFreeFreeFreeFreeFree
Release DateMay 9, 2023Apr 5, 2012Jun 23, 2021Jul 8, 2015Jul 21, 2023Nov 15, 2022Sep 15, 2025Apr 16, 2025Mar 4, 2021Mar 30, 2018
Last UpdatedJan 7, 2026Apr 30, 2026Feb 22, 2024Dec 31, 2024May 18, 2026Dec 3, 2024Mar 17, 2026May 7, 2025Mar 7, 2022Feb 11, 2026
Sentiment & Reviews
Sentiment-excellent-excellentpositiveexcellent--excellentexcellent
Score-85/100-85/10075/10092/100--90/10092/100
Praises-
  • Realistic 3D fetal development models provide deep emotional connection for expectant parents
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  • Multi-user synchronization allows parents and caregivers to track baby activities across multiple devices
  • Comprehensive data visualization through charts and graphs helps parents monitor growth and health trends
  • Generous free tier provides full functionality without aggressive monetization or intrusive advertising
  • Automated test strip scanning functionality removes the stress of manual visual interpretation for users
  • Weekly pregnancy progress updates provide accurate and heart-warming guidance for expectant parents
  • Convenient utility tools like hospital bag checklists and meal planning support the pregnancy journey
  • Minimalist interface design avoids intrusive advertisements and unnecessary login requirements for users
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  • Direct access to expert doula support provides relief for first-time parents during pregnancy
  • Reliable subscription functionality ensures consistent access to on-demand expert information and resources
  • Faith-based guided meditations provide emotional grounding for expectant mothers during pregnancy and labor
Complaints-
  • Aggressive monetization tactics lock previously free features behind a subscription paywall
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  • Data synchronization failures lead to lost logs when the app is not manually refreshed
  • Rigid category labels and unit settings prevent customization for older children or specific needs
  • Predatory subscription practices hide pricing behind personal data collection after physical product purchase
  • Inconsistent due date calculations cause confusion for users tracking their pregnancy timeline
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  • Subscription pricing feels disproportionate to the limited number of available audio tracks
Requests-
  • Restoration of free access to essential pregnancy tracking tools like the contraction counter
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  • Expanded widget functionality allows starting and stopping timers directly from the home screen
  • Visual data representation via graphs for ovulation test history is requested to improve tracking clarity
  • Post-natal tracking features would help parents manage hospital appointments and developmental milestones
  • Integrated nutrition tracking would provide more granular control over daily dietary intake
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  • Expansion of the content library to include more tracks for postpartum and specific pregnancy stages
Strategic Intel
Strengths
  • Streamlined entry method via last menstrual period or conception date
  • Lightweight interface avoids content bloat
  • High-fidelity 3D visualization creates emotional lock-in
  • Social invitation system drives organic acquisition
  • Cross-platform availability supports 80M+ downloads
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  • Multi-caregiver sync creates high switching costs
  • Single-tap contraction timer reduces cognitive load during labor
  • Generous free tier drives high organic install velocity
  • Automated camera-based scanning removes manual interpretation error
  • Targeted 'trying to conceive' feature set reduces UX bloat
  • Minimalist, ad-free interface reduces user friction
  • High-utility tools (kick counter, contraction timer) drive late-stage retention
  • High sentiment baseline (92/100) indicates strong product-market fit
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  • Local-only data storage ensures privacy for medical professionals.
  • Digital bead jar creates a unique, non-clinical retention loop.
  • 400+ verified clinical advocate network functions as a B2B distribution barrier
  • Poppy Promise social impact positioning increases user trust
  • Faith-based content differentiation creates high-trust bond
  • 7-day trial mechanism effectively lowers acquisition friction
Weaknesses
  • Total lack of visual engagement features
  • No community or multi-caregiver sync functionality
  • Profile-setup crashes in the latest release
  • Aggressive subscription gating of core utilities
  • Lack of transparency on subscription costs
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  • Manual sync requirement causes data loss
  • Rigid category labels limit utility for older children
  • No clinical labor-phase indicators
  • Subscription paywall triggers high-frequency user complaints
  • Fertile window predictions lack dynamic adjustment for inconsistent cycles
  • Inconsistent due-date calculation logic
  • Lack of post-natal tracking features
  • No integrated community forum for peer support
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  • Absence of cloud-sync prevents multi-device professional workflows.
  • Manual data entry is slower than automated clinical tools.
  • $5 per-chat fee creates transactional friction for low-frequency users
  • No physical therapy-led content for pelvic floor recovery
  • Monthly subscription fee exceeds perceived value
  • Lack of granular audio mixing limits personalization
Pricingfreemiumfreemiumfreefreemiumfreemiumfreemiumfreefreefreemiumsubscription
MomentumZombieActiveZombieMaintenanceActiveMaintenanceActiveZombieZombieMaintenance
Update Cadence1 versions5 versions, 1 majors/6mo, ~26d avg5 versions2 versions, ~479d avg5 versions, 4 majors/6mo, ~14d avg5 versions, 1 majors/6mo, ~208d avg5 versions1 versions1 versions2 versions, ~2d avg

Compare Pregnancy Due Date Calculator head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Pregnancy Due Date Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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