## ⚠ 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.

---
last_verified: "2026-05-19T18:44:29.185Z"
---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Period Log Pro"
developer_entity: "倩 赵"
bundle_id: "com.maxwell.periodlog"
app_store_id: "491296322"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-01-15"
report_date: "2026-05-19"
last_verified: "2026-05-19"
report_version: "8.0"
total_reviews: 71
overall_rating: 4.89
confidence: "low"
confidence_score: 0.25
data_age_days: 0
momentum_velocity: "steady"
intelligence_version: 2
tags: ["health & fitness", "paid", "mobile app", "app review", "app analysis", "individuals", "seeking", "comprehensive,"]
canonical_url: "https://marlvel.ai/intel-report/health-fitness/com-maxwell-periodlog"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Period Log Pro App Audit

## TL;DR {#tldr}

- **Category**: Health & Fitness · Paid
- **Signal**: Rating 4.89

> **TL;DR:** Period Log Pro is a health & fitness app by 倩 赵, rated 4.89/5 by 71 users, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Period Log Pro is a health & fitness app by 倩 赵.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.89/5 (71 reviews) |
| **Category** | Health & Fitness |
| **Developer** | 倩 赵 |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.25/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** 倩 赵
- **Category:** Health & Fitness
- **Target Audience:** Individuals seeking a comprehensive, long-term tool for monitoring menstrual health, fertility, and recurring physical or emotional symptoms.
- **Platforms:** iOS
- **Version Audited:** 8.0
- **Audit Date:** 2026-05-19
- **Signal Count:** 5 reviews analyzed
- **Confidence:** Low (0.25/1.0)
- **App Store ID (iOS):** 491296322
- **Bundle ID:** com.maxwell.periodlog
- **Data Window:** Analysis based on signals collected up to 2026-05-19

<!-- section:executive-snapshot -->
## Executive Snapshot
Period Log Pro is a health and fitness tool designed to track and predict menstrual cycles, ovulation, and fertility windows. The app allows users to log over 50 moods and 20 symptoms, providing visual calendar insights and graphical data to assist with health planning.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Cycle Tracking:** Logs period days, flow, spotting, and cycle duration to provide visual calendar insights.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Predictive Analytics:** Uses default or average cycle data to forecast future periods, ovulation, and fertile windows.
  * *User Intent:* Users want visibility into their own performance and progress.
- **[Standard] Symptom and Health Logging:** Tracks over 50 moods, 20+ symptoms, weight, temperature, and breast self-exams.
  * *User Intent:* Users want visibility into their own performance and progress.
- **[Standard] Data Visualization:** Utilizes graphs and calendar icons to help users identify patterns in their cycle history.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Paid
- **Price:** iOS: $1.99

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

Last updated 123d ago. 5 versions tracked.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 123 days since last update

<!-- /section:momentum -->

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

Period Log Pro is an established health & fitness app that is a paid app.
With a 4.89/5 rating from 71 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** This is a long-standing, feature-rich tracking tool that emphasizes simplicity and detailed historical data logging for cycle management.
<!-- speakable-end -->

**Best for:** Individuals seeking a comprehensive, long-term tool for monitoring menstrual health, fertility, and recurring physical or emotional symptoms.

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.89/5 |
| Total Reviews | 71 |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 4 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Period Log Pro** (this app) | 4.89/5 | N/A | 倩 赵 |
| [Strava: Run, Bike, Walk](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) | 4.7/5 | Mixed | Strava, Inc. |
| [GoTall - Height Predictor](https://marlvel.ai/intel-report/health-fitness/gotall-height-predictor) | 4.6/5 | N/A | Super Viral Studio |
| [Taller AI: Height Maximizer](https://marlvel.ai/intel-report/health-fitness/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize |
| [TallerTeen - Grow Taller Now](https://marlvel.ai/intel-report/health-fitness/tallerteen-grow-taller-now) | 4.7/5 | Excited | Viral App Developement LLC |
| [Bubblic: Connect with people.](https://marlvel.ai/intel-report/health-fitness/bubblic-connect-with-people) | 4.7/5 | Excited | Bubblic Inc. |

## Company Profile
- **Developer:** 倩 赵
- **Website:** [https://www.maxwellapps.com/](https://www.maxwellapps.com/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/ie/app/period-log-pro/id491296322?uo=2)
- **Dev Site:** [Official Website](https://www.maxwellapps.com/)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Strava: Run, Bike, Walk*](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) (Strava, Inc.) — 4.7/5 Rating | Mixed Sentiment
- [*GoTall - Height Predictor*](https://marlvel.ai/intel-report/health-fitness/gotall-height-predictor) (Super Viral Studio) — 4.6/5 Rating | N/A Sentiment
- [*Taller AI: Height Maximizer*](https://marlvel.ai/intel-report/health-fitness/taller-ai-height-maximizer) (Leadimize) — 4.7/5 Rating | Positive Sentiment
- [*TallerTeen - Grow Taller Now*](https://marlvel.ai/intel-report/health-fitness/tallerteen-grow-taller-now) (Viral App Developement LLC) — 4.7/5 Rating | Positive Sentiment
- [*Bubblic: Connect with people.*](https://marlvel.ai/intel-report/health-fitness/bubblic-connect-with-people) (Bubblic Inc.) — 4.7/5 Rating | Positive Sentiment
- [*Runmeter Running & Walking GPS*](https://marlvel.ai/intel-report/health-fitness/runmeter-running-walking-gps) (Abvio Inc.) — 4.7/5 Rating | Positive Sentiment
- [*Mind - Méditations guidées*](https://marlvel.ai/intel-report/health-fitness/mind-m-ditations-guid-es) (MIND AND CIE) — 4.6/5 Rating | N/A Sentiment
- [*Avatran Soul*](https://marlvel.ai/intel-report/health-fitness/avatran-soul) (Avatran GmbH) — N/A Rating | N/A Sentiment
- [*Activity Tracker・FitnessView*](https://marlvel.ai/intel-report/health-fitness/activity-tracker-fitnessview) (Funn Media, LLC) — 4.0/5 Rating | Negative Sentiment
- [*Holoholo: Daily Memories*](https://marlvel.ai/intel-report/health-fitness/holoholo-daily-memories) (For Pedestrians LLC.) — 4.4/5 Rating | Excellent Sentiment

## 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 and evidence quoting.
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:** 0.25/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 5
- **Data Sources:** user reviews, 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:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/health-fitness/com-maxwell-periodlog)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.