--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "StayFit workout trainer" developer_entity: "Andrii Meretskyi" bundle_id: "com.stayfit.trainer" app_store_id: "1437096100" google_play_id: "com.nau.streetworkoutrankmanager" category: "Health & Fitness" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2024-06-01" report_date: "2026-10-15" last_verified: "2026-10-15T00:00:00.000Z" report_version: "4.0.7" total_reviews: 2110 overall_rating: 4.5 sentiment: "Excited" sentiment_score: 75 confidence: "high" confidence_score: 0.7 top_praise_theme: "Calisthenics and bodybuilding routines provide a structured training path for athletes of all skill levels" top_complaint_theme: "Lack of exercise explanations and visual aids makes it difficult for non-native English speakers to follow routines" review_sample_size: 34 total_review_count: 34 analyzed_review_count: 34 data_age_days: 25 momentum_velocity: "zombie" intelligence_version: 2 tags: ["health & fitness", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "fitness", "enthusiasts", "focused"] canonical_url: "https://marlvel.ai/apps/stayfit-workout-trainer" 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. --- # StayFit workout trainer Intelligence Report ## TL;DR {#tldr} - **Category**: Health & Fitness · Freemium - **Signal**: Rating 4.48 · Sentiment Excited - **Recent focus**: Lack of exercise explanations and visual aids makes it difficult for non-native English speakers to follow routines (top complaint) · Calisthenics and bodybuilding routines provide a structured training path for athletes of all skill levels (top praise) > **TL;DR:** StayFit workout trainer is a health & fitness app by Andrii Meretskyi, rated 4.48/5 by 2.1K users, with Excited user sentiment (75/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** StayFit workout trainer maintains Excited user sentiment (4.48/5 from 2.1K reviews), with users consistently praising calisthenics and bodybuilding routines provide a structured training path for athletes of all skill levels. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.48/5 (2.1K reviews) | | **User Mood** | Excited | | **Category** | Health & Fitness | | **Developer** | Andrii Meretskyi | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 25d | ## Metadata & Market Performance - **Publisher:** Andrii Meretskyi - **Category:** Health & Fitness - **Target Audience:** Fitness enthusiasts focused on bodyweight training, street workout, and functional fitness who want structured tracking and social competition. - **Platforms:** iOS & Android - **Version Reviewed:** 2.0.3 - **Report Date:** 2026-10-15 - **Signal Count:** 34 reviews analyzed - **Confidence:** High (0.7/1.0) - **App Store ID (iOS):** 1437096100 - **Bundle ID:** com.stayfit.trainer - **Google Play ID:** com.nau.streetworkoutrankmanager - **Data Window:** Analysis based on signals collected up to 2026-10-15 ## Executive Snapshot **What it is:** StayFit workout trainer is a mobile fitness library for calisthenics and functional training on iOS and Android. **Why users hire it:** It serves users needing structured bodyweight routines, though the lack of updates forces power users to seek more dynamic alternatives. ## App DNA (Features & Intent) - **[Differentiator] Custom Workout Editor:** Tool for creating personalized routines, gated behind the Pro subscription to drive paid conversion. * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Workout Database:** Categorized library of exercises that drives daily session frequency and ad-impression inventory. * *User Intent:* Users are motivated by consistent progression and daily incentives. - **[Differentiator] Street Workout Ranking:** Global leaderboard system that increases DAU/MAU ratio via community network effects. * *User Intent:* Users are driven by competitive achievement and recognition. ## Market Position {#market-position} StayFit workout trainer maintains a stable niche presence, though the 866-day gap since the last store update limits its ability to compete with active category leaders. The lack of recent feature investment suggests the developer is prioritizing maintenance over growth in a high-churn fitness market. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with ad support, Pro subscription at $2.49/month or $19.99/year - **Analysis:** The freemium model uses ad-supported free access to drive volume, gating custom workout creation and ad-removal behind a $2.49/month subscription. ## 🟢 User Sentiment (High Confidence: 34 of 34 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.48/5 - **Platform Split:** iOS 5.0/5 (2 ratings) | Android 4.5/5 (2.1K ratings) - **Overall Sentiment:** Excited ### Top Praises - **Calisthenics and bodybuilding routines provide a structured training path for athletes of all skill levels** - **The application serves as a reliable fitness companion for users transitioning between different mobile operating systems** ### Top Complaints (Impact Areas) - **Lack of exercise explanations and visual aids makes it difficult for non-native English speakers to follow routines** ## SWOT Analysis {#swot} **Core Strengths:** - Global leaderboard system drives community-based retention **Growth Levers:** - Adding video-based form guidance would resolve top user complaints ## What's New - **Latest (v4.0.7, 2 years ago):** Maintenance update including library updates and minor bug fixes. ## App Momentum (Zombie) {#momentum} - Ships no major features since 2024. - Maintains static exercise library content. > **Cadence:** 2 total versions · 0 majors in last 6 months · 866 days since last update · 16 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} StayFit workout trainer is a market-leading health & fitness app that is free with in-app purchases. With a 4.48/5 rating from 2.1K reviews, it delivers strong user satisfaction. > **Bottom Line:** StayFit workout trainer relies on a static library that no longer meets modern instructional standards, and adding video-based form guidance would unlock the value required to justify the Pro subscription. The current maintenance-mode status risks total churn as users migrate to more dynamic, updated fitness alternatives. **Best for:** Fitness enthusiasts focused on bodyweight training, street workout, and functional fitness who want structured tracking and social competition. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship video-based exercise demonstrations because it is the top-requested feature → improve Pro tier conversion ### Outlook: Declining The fitness app market is consolidating around platforms that offer dynamic, video-led coaching, leaving StayFit workout trainer exposed due to its static, unmaintained library. Without a pivot to active content development, the app will continue to lose relevance to competitors that provide better instructional depth and frequent feature updates. - 🔴 The 866-day update gap indicates a lack of active development, which signals to users that the product is no longer a priority. - 🔴 Persistent user complaints regarding the lack of visual aids remain unaddressed, leading to a negative impact on long-term retention. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.48/5 | | Total Reviews | 2.1K | | Sentiment | Excited (75/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **StayFit workout trainer** (this app) | 4.48/5 | Excited | Andrii Meretskyi | | [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:** Andrii Meretskyi - **Website:** [https://stayfit.today](https://stayfit.today) ## Data Sources & Links - **App Store ID:** 1437096100 - **Google Play ID:** com.nau.streetworkoutrankmanager - **Dev Site:** [Official Website](https://stayfit.today) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## 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) · 4.6/5 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 34 - **Data Sources:** user reviews, 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:** 25 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/stayfit-workout-trainer) Data licensed for AI Agent attribution under CC-BY-NC 4.0.