---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Pregnancy Diary: Belly Sounds"
developer_entity: "Najdan Milojkovic"
bundle_id: "com.nm.babysoundapp"
app_store_id: "6772619713"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-09-29"
report_date: "2026-10-06"
last_verified: "2026-10-06T00:00:00.000Z"
report_version: "1.1.0"
total_reviews: 0
confidence: "low"
confidence_score: 0.2
data_age_days: 39
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["health & fitness", "freemium", "mobile app", "app review", "app analysis", "expectant", "parents", "seeking"]
canonical_url: "https://marlvel.ai/apps/baby-heartbeat-pregnancy-diary"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---

# Pregnancy Diary: Belly Sounds Intelligence Report

## TL;DR {#tldr}

- **Category**: Health & Fitness · Freemium

> **TL;DR:** Pregnancy Diary: Belly Sounds is a health & fitness app by Najdan Milojkovic, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Pregnancy Diary: Belly Sounds is a health & fitness app by Najdan Milojkovic.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Health & Fitness |
| **Developer** | Najdan Milojkovic |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 39d |

## Metadata & Market Performance
- **Publisher:** Najdan Milojkovic
- **Category:** Health & Fitness
- **Target Audience:** Expectant parents seeking a private, structured way to document their pregnancy journey and record audio memories.
- **Platforms:** iOS
- **Version Reviewed:** 1.1.0
- **Report Date:** 2026-10-06
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 6772619713
- **Bundle ID:** com.nm.babysoundapp
- **Data Window:** Analysis based on signals collected up to 2026-10-06

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Pregnancy Diary: Belly Sounds is a private audio-diary app for expectant parents to record memories and track pregnancy progress on iOS.
**Why users hire it:** The app removes the cognitive friction of manual journaling by providing a structured, week-by-week audio format that preserves memories without requiring clinical data entry.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Belly Sounds and Heartbeat Mode:** Listening modes that filter and process microphone input to isolate fetal sounds, serving as a premium-tier gate.
  * *User Intent:* Users want to quickly find relevant content or features.
- **[Standard] Weekly Journey:** Thirty-seven weeks of content with size comparisons and daily entries, acting as a daily engagement loop.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Differentiator] Lumi AI Companion:** Optional conversational partner for late-night support, serving as a retention lever.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Pregnancy Diary: Belly Sounds occupies a niche within the Health & Fitness category by focusing on audio-based memory preservation rather than clinical tracking. Its freemium model and guest-access feature prioritize user acquisition over immediate monetization, distinguishing it from more aggressive, ad-supported competitors.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier with limited access, Premium subscription with variable regional pricing
- **Analysis:** The freemium model gates advanced audio features and PDF export behind a subscription while keeping basic diary functionality free to maximize acquisition.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Privacy-first design (no account required) lowers friction for new users.
- Audio-processing features provide a unique emotional hook that standard text-based diaries lack.

**Growth Levers:**
- Localized pricing in high-ARPU markets could increase conversion rates for the premium tier.
- Expanding the PDF memory book templates could increase the perceived value of the subscription.


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.1.0, 6 days ago):** Refined stability and performance across recording, weekly journey, and diary modules.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships bug fixes at 6-week cadence.
- Maintains stable, low-touch product strategy.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 6 days since last update · 111 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Pregnancy Diary: Belly Sounds is a health & fitness app that is free with in-app purchases.

<!-- speakable-start -->
> **Bottom Line:** Pregnancy Diary: Belly Sounds maintains a clear focus on audio-based memory preservation, but the current maintenance-only update cadence risks stagnation. Prioritizing the refinement of the premium-tier value proposition would better secure long-term subscription revenue against broader competitors.
<!-- speakable-end -->

**Best for:** Expectant parents seeking a private, structured way to document their pregnancy journey and record audio memories.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] A/B test premium-tier pricing in high-ARPU regions because regional pricing varies and conversion data is currently opaque → increase subscription revenue.
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The pregnancy-tracking market is consolidating around clinical tools, leaving a clear opening for memory-focused apps like Pregnancy Diary: Belly Sounds. By maintaining a stable, low-touch product, the app is well-positioned to serve its niche, provided it can successfully convert its free-tier users into premium subscribers before the end of the nine-month cycle.

- ⚪ The app maintains a consistent 6-week bug-fix cadence, which ensures stability but limits the potential for rapid feature-led growth.
- 🟢 The focus on private, audio-based memory preservation creates a defensible niche that is less susceptible to the feature-bloat seen in clinical trackers.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Pregnancy Diary: Belly Sounds** (this app) | N/A/5 | N/A | Najdan Milojkovic |
| [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE |
| [Caspar Health](https://marlvel.ai/apps/caspar-health) | 3.6/5 | Mixed | GOREHA GmbH |
| [evolum - Meditation & Yoga](https://marlvel.ai/apps/evolum-meditation-yoga) | 4.7/5 | Excited | Rodger Studio (Apps) |
| [FAMHLTH: Family Health Tracker](https://marlvel.ai/apps/famhlth-family-health-tracker) | N/A/5 | N/A | Quinton Nixon |
| [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | Mixed | Grow Labs LLC |

## Company Profile
- **Developer:** Najdan Milojkovic
- **Website:** [https://magicappshub.com/](https://magicappshub.com/)

## Data Sources & Links
- **App Store ID:** 6772619713
- **Dev Site:** [Official Website](https://magicappshub.com/)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment
- [*Caspar Health*](https://marlvel.ai/apps/caspar-health) (GOREHA GmbH) · 3.6/5 Rating
- [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Rodger Studio (Apps)) · 4.7/5 Rating | Positive Sentiment
- [*FAMHLTH: Family Health Tracker*](https://marlvel.ai/apps/famhlth-family-health-tracker) (Quinton Nixon) · N/A Rating
- [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating
- [*Lunara: Cycle, Symptom Tracker*](https://marlvel.ai/apps/lunara-cycle-symptom-tracker) (Fuzhou Jiku Technology Co., Ltd.) · N/A Rating
- [*Medical Kundali Match Health*](https://marlvel.ai/apps/medical-kundali-match-health) (Medical Match Pvt Ltd) · N/A Rating
- [*Ovulation Predictor*](https://marlvel.ai/apps/ovulation-predictor) (RAHI PATEL) · 1.0/5 Rating
- [*QUITTR - Break Free Now*](https://marlvel.ai/apps/com-vnm-i-give-up) (Quittr, LLC) · 4.7/5 Rating
- [*Revu: Custom Skincare Analysis*](https://marlvel.ai/apps/revu-custom-skincare-analysis) (Joshua Roberts) · 5.0/5 Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 39 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/baby-heartbeat-pregnancy-diary)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.