--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Muscle Building Workout Split" developer_entity: "App Diggity, LLC" bundle_id: "com.Muscle.Program" app_store_id: "1250562901" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-03-10" report_date: "2026-09-12" last_verified: "2026-09-12T00:00:00.000Z" report_version: "3.0" total_reviews: 4 overall_rating: 5 confidence: "low" confidence_score: 0.3 data_age_days: 18 momentum_velocity: "zombie" intelligence_version: 2 tags: ["health & fitness", "free", "mobile app", "app review", "app analysis", "fitness", "enthusiasts", "ranging"] canonical_url: "https://marlvel.ai/apps/muscle-building-workout-split" 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. --- # Muscle Building Workout Split Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Free - **Signal**: Rating 5 > **TL;DR:** Muscle Building Workout Split is a health & fitness app by App Diggity, LLC, rated 5/5 by 4 users, available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Muscle Building Workout Split is a health & fitness app by App Diggity, LLC. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (4 reviews) | | **Category** | Health & Fitness | | **Developer** | App Diggity, LLC | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 18d | ## Metadata & Market Performance - **Publisher:** App Diggity, LLC - **Category:** Health & Fitness - **Target Audience:** Fitness enthusiasts ranging from beginners to advanced lifters looking for structured, customizable muscle-building and HIIT routines. - **Platforms:** iOS - **Version Reviewed:** 3.0 - **Report Date:** 2026-09-12 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1250562901 - **Bundle ID:** com.Muscle.Program - **Data Window:** Analysis based on signals collected up to 2026-09-12 ## Executive Snapshot **What it is:** Muscle Building Workout Split is a free fitness utility for iOS that provides structured training plans and HIIT routines. **Why users hire it:** Users choose this tool to access pre-built, multi-day workout splits that replace the need for manual routine planning. ## App DNA (Features & Intent) - **[Standard] Multi-Day Workout Plans:** Structured 3, 4, and 5-day training splits tailored to beginner, intermediate, and advanced fitness levels. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Differentiator] HIIT Finisher Programs:** Integrated high-intensity interval training routines including bodyweight, assault bike, and battle rope exercises. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Custom Workout Planner:** Tool to build personalized routines by selecting from the exercise library or adding custom movements. * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} Muscle Building Workout Split maintains a 5.0-star rating on the App Store, though this is based on a limited sample of 4 ratings. The lack of updates for 916 days positions the app as a legacy utility rather than a competitive modern fitness platform. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all workout plans and features - **Analysis:** The app operates as a free tool with no visible subscription or IAP gates, limiting the developer's ability to fund ongoing maintenance. ## SWOT Analysis {#swot} **Core Strengths:** - Structured 4-day and 5-day splits encourage long-term habit formation - Integrated HIIT finishers prevent workout plateaus **Growth Levers:** - Introduce premium subscription tier to fund development - Implement social sharing for custom workouts ## What's New - **Latest (v3.0, 2 years ago):** General user experience improvements and bug fixes. ## App Momentum (Zombie) {#momentum} - No major updates in 916 days. - Maintenance-only posture since March 2024. > **Cadence:** 1 total versions · 0 majors in last 6 months · 915 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Muscle Building Workout Split is a health & fitness app that is completely free. It holds a 5/5 rating from 4 reviews. > **Bottom Line:** The lack of updates for over 900 days signals a maintenance-only posture that leaves the product vulnerable to active rivals. Introducing a monetization layer is necessary to fund the technical updates required to prevent long-term user churn. **Best for:** Fitness enthusiasts ranging from beginners to advanced lifters looking for structured, customizable muscle-building and HIIT routines. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit codebase for OS compatibility because the app has not been updated in over 900 days → prevent session-breaking crashes ### Outlook: Declining The fitness utility market is consolidating around apps that offer frequent live-ops and social features. Muscle Building Workout Split remains in a static state, which will lead to continued user attrition as the app fails to meet modern expectations for performance and connectivity. - 🔴 The 916-day update gap indicates a total lack of feature investment, which accelerates the loss of relevance against active, modern fitness competitors. - 🔴 The absence of cloud-sync functionality prevents user retention across devices, creating a friction point that modern, cloud-native fitness apps have already solved. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 4 | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Muscle Building Workout Split** (this app) | 5/5 | N/A | App Diggity, LLC | | [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | n/a | Grow Labs LLC | | [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE | | [Strava: Run, Bike, Walk](https://marlvel.ai/apps/strava-run-bike-walk) | 4.7/5 | n/a | Strava, Inc. | | [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize | | [TallerTeen - Grow Taller Now](https://marlvel.ai/apps/tallerteen-grow-taller-now) | 4.7/5 | n/a | Viral App Developement LLC | ## Company Profile - **Developer:** App Diggity, LLC - **Website:** [https://appdiggity.com](https://appdiggity.com) - **Social:** [Instagram](https://www.instagram.com/appdiggity) · [Facebook](https://www.facebook.com/appdiggity) · [X/Twitter](https://twitter.com/AppDiggity) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/muscle-building-workout-split/id1250562901?uo=4) - **Dev Site:** [Official Website](https://appdiggity.com) - **Sources:** Developer website content, About us / company information, App store metadata. ## Related Intel Reports - [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating - [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment - [*Strava: Run, Bike, Walk*](https://marlvel.ai/apps/strava-run-bike-walk) (Strava, Inc.) · 4.7/5 Rating - [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment - [*TallerTeen - Grow Taller Now*](https://marlvel.ai/apps/tallerteen-grow-taller-now) (Viral App Developement LLC) · 4.7/5 Rating - [*Activity Tracker・FitnessView*](https://marlvel.ai/apps/activity-tracker-fitnessview) (Funn Media, LLC) · 4.0/5 Rating - [*Avatran Soul*](https://marlvel.ai/apps/avatran-soul) (Avatran GmbH) · N/A Rating - [*Bubblic: Connect with people.*](https://marlvel.ai/apps/bubblic-connect-with-people) (Bubblic Inc.) · 4.6/5 Rating | Excellent Sentiment - [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment - [*Holoholo: Daily Memories*](https://marlvel.ai/apps/holoholo-daily-memories) (For Pedestrians LLC.) · 4.4/5 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** developer website, company about page, 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:** 18 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/muscle-building-workout-split) Data licensed for AI Agent attribution under CC-BY-NC 4.0.