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The Bump: Baby & Pregnancy App

The Bump: Baby & Pregnancy App

By The Knot

The Bump is a pregnancy and baby tracking app for expecting parents, available on iOS and Android.

The App DNA

What makes this app unique?

Users hire the app to manage the transition into parenthood through medically-verified content and registry aggregation, reducing the cognitive load of pregnancy planning.

For Expecting and new parents seeking week-by-week pregnancy tracking, medical information, and registry management tools.

What does it look like?

Key features

3D Interactive Growth Visualizationedge

Exclusive 3D interactive model showing week-by-week fetal development

Multi-Retailer Registry Trackeredge

Aggregates and tracks baby registry items across Amazon, Target, and Walmart

Planner+ Appointmentsstandard

Prenatal visit tracker that suggests doctor questions and syncs with mobile calendars

How much does it cost?

freeFree app with ad-supported content

Monetization relies on ad-supported engagement and affiliate commissions from registry retail partners.

Velocity

Active developmentUX improvementsperformanceShow more...

The app exhibits an active development cadence, shipping 5 releases over the past 50 days, averaging approximately 0.7 releases per week. While the latest release is a minor maintenance update, the preceding versions introduced significant feature enhancements including symptom tracking and data portability. The development trend is stable, focusing on user-facing utility and data management. The publisher provides clear feature documentation for major updates, though recent minor patches have been generic.

See all version history

Who built it?

The Knot

2 apps tracked · Health & Fitness

The Knot Wedding PlannerThe Knot Wedding Planner
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads excited. Users appreciate weekly developmental updates provide reassuring and detailed insights into baby growth milestones, but report persistent application freezing and loading errors disrupt the user experience during daily navigation.

How are ratings & reviews evolving?

May 18: 40 reviews (38 positive · 0 neutral · 2 negative)40May 25: 28 reviews (28 positive · 0 neutral · 0 negative)Jun 1: 28 reviews (27 positive · 0 neutral · 1 negative)Jun 8: 36 reviews (35 positive · 0 neutral · 1 negative)Jun 15: 29 reviews (29 positive · 0 neutral · 0 negative)Jun 22: 26 reviews (26 positive · 0 neutral · 0 negative)Jun 29: 25 reviews (25 positive · 0 neutral · 0 negative)Jul 6: 33 reviews (32 positive · 0 neutral · 1 negative)Jul 13: 26 reviews (25 positive · 0 neutral · 1 negative)Jul 20: 25 reviews (24 positive · 1 neutral · 0 negative)Jul 27: 27 reviews (27 positive · 0 neutral · 0 negative)Aug 3: 33 reviews (33 positive · 0 neutral · 0 negative)Aug 10: 13 reviews (12 positive · 0 neutral · 1 negative)May 18Aug 10
Positive Neutral Negative
4.5

Weekly average review rating

Google Play
4.90 · 467k
App Store
4.84 · 38k

What users say, by theme

What Users Love
  • Weekly developmental updates provide reassuring and detailed insights into baby growth milestones
What Frustrates Users
  • Persistent application freezing and loading errors disrupt the user experience during daily navigation
What Users Want 1 request inside

97 of 99 recent reviews analyzed · high confidence · Excited overall

Read the full review analysis

Unlock 1 user request, each backed by review evidence.

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Competition

Competitive landscape for The Bump: Baby & Pregnancy App

How's the Health & Fitness market?

The Bump maintains a high rating of 4.87 across over 500,000 total ratings, signaling strong product-market fit despite technical instability in the latest version.

Read the market outlook

The rivals identified

Pregnancy + | Tracker App

By Philips Digital UK Limited

With over 3.5 million ratings, this app dominates the global pregnancy tracking market through sheer scale and long-term user retention.

  • Offers a massive library of medically-reviewed articles and 3D interactive models that exceed target's illustrated produce approach.
  • Provides comprehensive daily tracking tools for both parents, creating a dual-user engagement loop this app lacks.
  • Maintains a high-frequency update cadence with six releases in the last six months to ensure platform stability.
The Bump: Baby & Pregnancy App vs Pregnancy + | Tracker App

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for The Bump: Baby & Pregnancy App

Where is it heading?

The pregnancy tracking market is consolidating around high-utility, AI-driven tools that extend into the post-natal phase. The Bump's current maintenance-mode posture leaves it exposed to rivals like Huckleberry Labs, so the PM must pivot to post-natal features to prevent churn after birth.

  • Persistent loading loops in the latest version erode the daily active habit, which compounds the rating drag already visible on Android.
  • High-intent registry management tools continue to drive affiliate revenue, providing a stable financial foundation for future feature investment.

The SWOT

Core Strengths
  • Community-centric brand identity fosters high-intent user retention
  • Multi-retailer registry aggregation creates a high-value affiliate revenue stream
  • Medically-verified content library establishes long-term trust
Critical Frictions 3 weaknesses inside
Growth Levers
  • Post-natal tracking features for hospital appointments
  • Twin-specific content and 3D imagery
Market Threats 3 threats identified

Next best moves

1 Invest · 1 Maintain

Rebuild session persistence logic because forced logouts are the #2 complaint → improve daily retention

+ 1 more prioritized move

The counter-intuitive read

The Bump's registry aggregation is a stronger moat than its 3D fetal models…

Read the full take

Feature gaps

AI-driven personalized sleep schedules (available in Huckleberry Labs but absent here)

Since the last report: The app has expanded its utility with registry and appointment tools but faces a decline in user experience due to persistent technical instability and session-persistence issues.

Bottom line

The Bump holds its category lead through sticky registry tools but bleeds daily users to technical instability, so the PM must prioritize session-persistence fixes to protect the ad-inventory habit.

Unlock 3 critical frictions, 3 market threats, 1 more prioritized move and the analyst’s take.

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Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by The Bump: Baby & Pregnancy App, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app has expanded its utility with registry and appointment tools but faces a decline in user experience due to persistent technical instability and session-persistence issues.

declined

Emergence of technical instability complaints

shifted

Ad-supported engagement model risk

added

Registry and appointment utility

Cite this report

Marlvel.ai. “The Bump: Baby & Pregnancy App Intelligence Report.” Updated May 19, 2026. https://marlvel.ai/apps/the-bump-baby-pregnancy-app

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