## ⚠ 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: "2026-05-20T05:32:38.130Z" --- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Period Tracker by GP Apps" developer_entity: "GP Apps" bundle_id: "com.gpapps.ptrackerlite" app_store_id: "330376830" google_play_id: "com.period.tracker.lite" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-05-13" report_date: "2026-05-20" last_verified: "2026-05-20" report_version: "12.0.13" total_reviews: 432519 overall_rating: 4.5 sentiment: "Mixed" sentiment_score: 75 confidence: "high" confidence_score: 0.8 top_praise_theme: "Long-term reliability of cycle tracking provides consistent value for users over many years" top_complaint_theme: "Inaccurate cycle predictions following recent updates cause significant frustration for long-term users" top_request_theme: "Reset button for calendar and dashboard data to allow for fresh tracking starts" review_sample_size: 120 total_review_count: 120 analyzed_review_count: 100 data_age_days: 0 momentum_velocity: "maintenance" intelligence_version: 3 nemesis: "Flo Cycle & Period Tracker" competitor_count: 7 tags: ["health & fitness", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "individuals", "seeking", "track"] canonical_url: "https://marlvel.ai/intel-report/health-fitness/period-tracker-by-gp-apps" license: "CC-BY-NC 4.0" content_version: "v2" --- # Period Tracker by GP Apps App Audit ## TL;DR {#tldr} - **Category**: Health & Fitness · Freemium - **Signal**: Rating 4.5 · Sentiment Mixed - **Recent focus**: Inaccurate cycle predictions following recent updates cause significant frustration for long-term users (top complaint) · Long-term reliability of cycle tracking provides consistent value for users over many years (top praise) · Reset button for calendar and dashboard data to allow for fresh tracking starts (top request) > **TL;DR:** Period Tracker by GP Apps is a health & fitness app by GP Apps, rated 4.5/5 by 432.5K users, with Mixed user sentiment (75/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Period Tracker by GP Apps shows Mixed sentiment (4.5/5 from 432.5K reviews) — users praise long-term reliability of cycle tracking provides consistent value for users over many years but report issues with inaccurate cycle predictions following recent updates cause significant frustration for long-term users. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.5/5 (432.5K reviews) | | **User Mood** | Mixed | | **Category** | Health & Fitness | | **Developer** | GP Apps | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.8/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** GP Apps - **Category:** Health & Fitness - **Target Audience:** Individuals seeking to track menstrual cycles, fertility windows, or pregnancy progress. - **Platforms:** iOS & Android - **Version Audited:** 12.0.13 - **Audit Date:** 2026-05-20 - **Signal Count:** 120 reviews analyzed - **Confidence:** High (0.8/1.0) - **App Store ID (iOS):** 330376830 - **Bundle ID:** com.gpapps.ptrackerlite - **Google Play ID:** com.period.tracker.lite - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-05-20 - **Short Description:** Period Tracker, the easiest way to track your periods! ## Executive Snapshot **What it is:** Period Tracker is a health and fitness app for menstrual cycle and fertility monitoring, available on iOS and Android. **Why users hire it:** Users hire the app for low-friction, daily cycle logging that provides predictable fertility windows without the complexity of clinical-grade alternatives. ## App DNA (Features & Intent) - **[Standard] Cycle Prediction Engine:** Calculates menstrual cycle start dates based on a three-month rolling average of logged data - **[Differentiator] Advanced TTC Mode:** Provides prompted timeline instructions for users attempting to conceive * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Pregnancy Mode:** Displays week-by-week images and articles with a countdown to the baby's due date ## Market Position {#market-position} The app maintains a high rating of 4.8 on iOS with over 73,000 reviews, yet the Android rating lags at 4.4 across 359,000 reviews. This platform-specific sentiment gap signals that technical debt on Android is eroding the user base relative to the iOS experience. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free ad-supported version, Patron program subscription at $9.99 per billing period - **Analysis:** Freemium model anchored by a $9.99 subscription, utilizing ad-inventory for the free user base. ## 🟡 User Sentiment (High Confidence: 100 of 120 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.5/5 - **Platform Split:** iOS 4.8/5 (73.2K ratings) | Android 4.4/5 (359.3K ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Long-term reliability of cycle tracking provides consistent value for users over many years** ### Top Complaints (Impact Areas) - **Inaccurate cycle predictions following recent updates cause significant frustration for long-term users** ### Top Requests (What Users Want) - **Reset button for calendar and dashboard data to allow for fresh tracking starts** ## SWOT Analysis {#swot} **Core Strengths:** - Decade-long data history creates high switching costs - Simple button-press interface reduces daily logging friction **Critical Frictions:** - Premium tier at $9.99 exceeds category median - 0.38 rating gap between iOS and Android platforms **Growth Levers:** - Unlock historical data charts to rebuild user trust - Integrate wearable data for high-precision fertility tracking **Market Threats:** - Flo’s AI-driven health assistant captures high-intent users - Clue’s 20-release cadence outpaces current stability updates ## Recent Changes (v2 → v3) {#recent-changes} The app is experiencing a decline in user trust due to algorithmic inaccuracies and the paywalling of historical data, while development has slowed to a maintenance-only cadence. **Overall trend**: Declining **Compared at**: 2026-05-20 ### High-impact changes - **[Declined] Algorithmic Inaccuracy** (sentiment) — Users report incorrect cycle predictions post-update, a new complaint theme that threatens the core utility loop. - **[Shifted] Paywalling Historical Data** (pricing) — Transition from free access to a $9.99 subscription model for historical logs has created significant user friction. ### Medium-impact changes - **[Added] Maintenance-Mode Velocity** (swot) — Development cadence shifted to maintenance-only, with no new features shipped in the recent period. - **[Shifted] Competitive Exposure** (positioning) — The app is now identified as vulnerable to AI-native competitors like Flo and Clue due to a lack of science-backed content and assistant features. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Period Tracker by GP Apps vs Flo Cycle & Period Tracker — Head to Head - **[Flo Cycle & Period Tracker](https://marlvel.ai/intel-report/health-fitness/flo-cycle-period-tracker)** by FLO HEALTH UK LIMITED: With nearly 5 million ratings, Flo dominates the market through massive scale and a comprehensive health ecosystem that dwarfs the target app's feature set. - **Moat strength:** High — sustainable advantage over 12 months - **Key differences:** - Integrates AI-driven health insights and symptom analysis that go far beyond simple period logging. - Offers a massive community-driven forum and expert-verified content library that increases daily active usage. - Provides a sophisticated 'Health Assistant' chatbot that offers personalized cycle predictions based on user data. - **Where Period Tracker by GP Apps wins:** - ✅ Maintains a simpler, less cluttered interface that appeals to users overwhelmed by Flo's complex feature set. - ✅ Focuses on a 'press-a-button' simplicity that reduces the friction of daily logging for casual users. - **Where Flo Cycle & Period Tracker wins:** - ❌ Leverages a massive data-driven flywheel to provide highly accurate cycle predictions and personalized health reports. - ❌ Offers a comprehensive 'Health Assistant' that provides medical-adjacent guidance which the target app lacks. - **Verdict:** The target app cannot compete on feature depth; it must double down on its 'Simple and Cute' positioning to retain users who find Flo's ecosystem overly complex or intrusive. ### Contenders (Strong Challengers) - **[Clue Period & Cycle Tracker](https://marlvel.ai/intel-report/health-fitness/com-helloclue-clue)** by BioWink GmbH [Moat: Medium]: A highly reputable, science-first competitor that maintains a strong, loyal user base through consistent updates and clinical focus. - Prioritizes clinical, science-backed language and data privacy over the 'cute' aesthetic of the target app. - Ships frequent updates with 20 releases in the last six months, ensuring high platform stability and feature velocity. - **[Period Tracker Period Calendar](https://marlvel.ai/intel-report/health-fitness/com-abishkking-periodcalendar)** by ABISHKKING LIMITED. [Moat: Medium]: A direct functional rival that mirrors the target app's simplicity while maintaining a massive, highly-rated user base. - Provides a highly visual calendar-first interface that makes long-term cycle tracking more intuitive than the target's timeline. - Includes robust password protection and data backup features that address common security concerns for cycle tracking apps. - **[Lively - Period Tracker, Cycle](https://marlvel.ai/intel-report/health-fitness/lively-cycle-syncing-period-tracker)** by Lively Cycle, LLC [Moat: Low]: A high-velocity competitor with 23 releases in six months, signaling an aggressive push to capture market share through rapid iteration. - Aggressively iterates on UI/UX to reduce logging friction, matching the target app's core value proposition. - Maintains a high release cadence to quickly patch bugs and integrate user-requested features in real-time. ### Peers (What They Do Better) - **[Natural Cycles Fertility App](https://marlvel.ai/intel-report/health-fitness/com-naturalcycles-cordova)** by NaturalCycles Nordic AB: A specialized fertility-focused app that serves as a premium alternative for users moving beyond simple tracking. - Certified as a contraceptive device in several regions, providing a regulatory moat the target app lacks. - Requires basal body temperature data for high-precision fertility tracking, shifting the user intent from logging to medical management. - **[Fertility Friend FF Tracker](https://marlvel.ai/intel-report/health-fitness/fertility-friend-ff-tracker)** by Tamtris Web Services Inc.: A legacy power-user tool that provides deep data analysis for those actively trying to conceive. - Offers advanced charting and data analysis tools that allow users to identify complex ovulation patterns. - Maintains a web-based backend that allows users to sync and analyze data across multiple platforms seamlessly. ### New Kids on the Block (What's Innovative) - **[Moody Month: Hormone Tracker](https://marlvel.ai/intel-report/health-fitness/moody-month-hormone-tracker)** by We Are Moody Ltd: An emerging niche player focusing on the intersection of hormonal health and emotional well-being. ## What's New - **Latest (v12.9.1, 6 days ago):** General bug fixes. - **Last Major (v11.5, 6 years ago):** Introduced a new Health tab featuring challenges for weight loss, workouts, self-care, meditation, sleep, and hormonal health. ## App Momentum (Maintenance) {#momentum} - Integrated HealthKit and 3D Touch. - Shipped Advanced TTC Mode. > **Cadence:** 5 total versions · 0 majors in last 6 months · 6 days since last update · 30 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Period Tracker by GP Apps is an established health & fitness app that is free with in-app purchases. With a 4.5/5 rating from 432.5K reviews, it shows polarized user reception. > **Bottom Line:** The app maintains a strong base through long-term habit formation, but recent algorithmic inaccuracies and paywall friction threaten to drive users to more modern competitors, so the PM must prioritize engine stability and restore access to legacy features to prevent churn. **Best for:** Individuals seeking to track menstrual cycles, fertility windows, or pregnancy progress. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] [HIGH IMPACT] Audit prediction algorithm because inaccurate cycle dates are the top complaint → stabilize retention — *Inaccurate cycle predictions are the primary driver of negative sentiment in recent reviews.* _(trade-off: deprioritize Pause the development of new pregnancy articles to prioritize core engine stability.)_ - [ ] [INVEST] [MEDIUM IMPACT] Unlock historical data charts because paywalling legacy logs is a top churn driver → improve sentiment — *Loyal users cite the paywalling of previously free historical data as a primary reason for potential uninstallation.* _(trade-off: deprioritize Delay the rollout of new UI skins to focus on restoring user trust.)_ ### Feature Gaps vs Competitors - AI-driven health assistant (available in Flo but absent here) - Science-backed content library (available in Clue but absent here) ### Outlook: Declining The menstrual tracking market is consolidating around AI-driven, science-backed platforms that offer more than simple logging. GP Apps is currently exposed, as its maintenance-mode update cadence fails to address the prediction accuracy issues that are actively driving users to competitors like Flo and Clue. - 🔴 Inaccurate cycle predictions in the latest release erode user trust, leading to increased churn among long-term, high-value users. - 🔴 The paywalling of historical data creates friction that alienates loyal users, directly impacting the long-term retention of the subscriber base. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.5/5 | | Total Reviews | 432.5K | | Sentiment | Mixed (75/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Period Tracker by GP Apps** (this app) | 4.5/5 | Mixed | GP Apps | | [Lively - Period Tracker, Cycle](https://marlvel.ai/intel-report/health-fitness/lively-cycle-syncing-period-tracker) | 4.8/5 | Mixed | Lively Cycle, LLC | | [Clue Period & Cycle Tracker](https://marlvel.ai/intel-report/health-fitness/com-helloclue-clue) | 4.8/5 | Frustrated | BioWink GmbH | | [Period Tracker Period Calendar](https://marlvel.ai/intel-report/health-fitness/com-abishkking-periodcalendar) | 4.9/5 | N/A | ABISHKKING LIMITED. | | [Natural Cycles Fertility App](https://marlvel.ai/intel-report/health-fitness/com-naturalcycles-cordova) | 4.8/5 | Frustrated | NaturalCycles Nordic AB | | [Flo Cycle & Period Tracker](https://marlvel.ai/intel-report/health-fitness/flo-cycle-period-tracker) | 4.8/5 | Frustrated | FLO HEALTH UK LIMITED | ## Company Profile - **Developer:** GP Apps - **Website:** [https://www.gpapps.com](https://www.gpapps.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/period-tracker-by-gp-apps/id330376830?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.period.tracker.lite&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.gpapps.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Lively - Period Tracker, Cycle*](https://marlvel.ai/intel-report/health-fitness/lively-cycle-syncing-period-tracker) (Lively Cycle, LLC) — 4.8/5 Rating | Mixed Sentiment - [*Clue Period & Cycle Tracker*](https://marlvel.ai/intel-report/health-fitness/com-helloclue-clue) (BioWink GmbH) — 4.8/5 Rating | Negative Sentiment - [*Period Tracker Period Calendar*](https://marlvel.ai/intel-report/health-fitness/com-abishkking-periodcalendar) (ABISHKKING LIMITED.) — 4.9/5 Rating | N/A Sentiment - [*Natural Cycles Fertility App*](https://marlvel.ai/intel-report/health-fitness/com-naturalcycles-cordova) (NaturalCycles Nordic AB) — 4.8/5 Rating | Negative Sentiment - [*Flo Cycle & Period Tracker*](https://marlvel.ai/intel-report/health-fitness/flo-cycle-period-tracker) (FLO HEALTH UK LIMITED) — 4.8/5 Rating | Negative Sentiment - [*Fertility Friend FF Tracker*](https://marlvel.ai/intel-report/health-fitness/fertility-friend-ff-tracker) (Tamtris Web Services Inc.) — 4.8/5 Rating | N/A Sentiment - [*Moody Month: Hormone Tracker*](https://marlvel.ai/intel-report/health-fitness/moody-month-hormone-tracker) (We Are Moody Ltd) — 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 | N/A 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 - [*Strava: Run, Bike, Walk*](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) (Strava, Inc.) — 4.7/5 Rating | Positive 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:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 120 - **Data Sources:** user reviews, 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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/health-fitness/period-tracker-by-gp-apps) Data licensed for AI Agent attribution under CC-BY-NC 4.0.