--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Swim Trace" developer_entity: "Tsuyoshi Matsuoka" bundle_id: "com.tsuyoshi.swimTrace" app_store_id: "6785231727" google_play_id: "com.tsuyoshi.swimtrace" category: "Sports" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: true market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-07-11" report_date: "2026-10-15" last_verified: "2026-10-15T00:00:00.000Z" report_version: "1.0.0" total_reviews: 0 confidence: "low" confidence_score: 0.2 data_age_days: 31 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["sports", "freemium", "mobile app", "app review", "app analysis", "competitive", "swimmers", "athletes"] canonical_url: "https://marlvel.ai/apps/swim-trace" license: "CC-BY-NC 4.0" content_version: "v2" --- # Swim Trace Intelligence Report ## TL;DR {#tldr} - **Category**: Sports · Freemium > **TL;DR:** Swim Trace is a sports app by Tsuyoshi Matsuoka, available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Swim Trace is a sports app by Tsuyoshi Matsuoka. ## Quick Facts | Fact | Value | | :--- | :--- | | **Category** | Sports | | **Developer** | Tsuyoshi Matsuoka | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Low (0.2/1.0) | | **Data Age** | 31d | ## Metadata & Market Performance - **Publisher:** Tsuyoshi Matsuoka - **Category:** Sports - **Target Audience:** Competitive swimmers and athletes who need a simple, offline-capable tool to track race times, splits, and personal progress. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0.0 - **Report Date:** 2026-10-15 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.2/1.0) - **App Store ID (iOS):** 6785231727 - **Bundle ID:** com.tsuyoshi.swimTrace - **Google Play ID:** com.tsuyoshi.swimtrace - **Data Window:** Analysis based on signals collected up to 2026-10-15 ## Executive Snapshot **What it is:** Swim Trace is a mobile logging app for competitive swimmers to track race times, splits, and personal bests on iOS and Android. **Why users hire it:** The app removes the friction of account creation and cloud-sync requirements, allowing athletes to log performance data immediately without privacy concerns. ## App DNA (Features & Intent) - **[Standard] Swim Performance Logging:** Records race and practice times by stroke, distance, and course type with split and lap time tracking. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] Trend Analysis Charts:** Visualizes time improvements and personal bests over time. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Offline-First Architecture:** Stores all swim data locally on the device without requiring an account or cloud sync. * *User Intent:* Users want uninterrupted access without internet dependency. ## Market Position {#market-position} Swim Trace occupies a niche in the Sports category by offering a privacy-focused, offline-only alternative to cloud-dependent fitness trackers. The lack of account requirements serves as a specific acquisition lever against mainstream rivals that mandate sign-ups. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free tier with ad support, Premium tier via monthly auto-renewable subscription - **Analysis:** The freemium model monetizes via ad inventory on the free tier and an optional subscription to remove ads. ## SWOT Analysis {#swot} **Core Strengths:** - Offline-first architecture removes account-creation friction - Local data storage ensures user privacy **Growth Levers:** - Adding CSV/PDF export would increase professional utility - Localized pricing could capture untapped international markets ## What's New - **Latest (v1.0.0, 3 months ago):** Launched SwimTrace, enabling users to log swim times, splits, and personal bests while visualizing progress through trend charts. ## App Momentum (Maintenance) {#momentum} - Launched initial version with core logging. - No feature updates in 105 days. > **Cadence:** 1 total versions · 1 majors in last 6 months · 105 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Swim Trace is a sports app that is free with in-app purchases. > **Bottom Line:** Swim Trace's offline-first utility retains core users by prioritizing privacy, but the absence of data-export features limits its professional utility for athletes working with coaches. **Best for:** Competitive swimmers and athletes who need a simple, offline-capable tool to track race times, splits, and personal progress. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship CSV data export because athletes need to share progress with coaches → increase professional utility ### Outlook: Stable The sports logging market is consolidating around platforms that offer deep social and coaching integrations, leaving niche tools like Swim Trace exposed to feature-parity threats. The app's current maintenance-only cadence suggests a lack of active investment, which will likely erode its competitive position as rivals add specialized swim modules. - ⚪ The app has remained in maintenance mode since launch, with no feature updates in over three months. - 🟢 The offline-first architecture creates a distinct barrier to entry for privacy-focused users that mainstream fitness apps struggle to replicate. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Confidence | Low | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Swim Trace** (this app) | N/A/5 | N/A | Tsuyoshi Matsuoka | | [BeSoccer: Soccer Live Score](https://marlvel.ai/apps/besoccer-soccer-live-score-1) | 4.5/5 | Excited | BeSoccer apps | | [BeSoccer: Soccer Live Score](https://marlvel.ai/apps/besoccer-soccer-live-score) | 4.5/5 | Mixed | BESOCCER | | [Football Playbook Animator](https://marlvel.ai/apps/football-playbook-animator) | 4.6/5 | N/A | BJT Software LLC | | [Football Play Designer](https://marlvel.ai/apps/football-play-designer) | 4.1/5 | N/A | greg brady | | [QZ Fitness](https://marlvel.ai/apps/qz-qdomyos-zwift) | 4.8/5 | Thrilled | Roberto Viola | ## Company Profile - **Developer:** Tsuyoshi Matsuoka - **Website:** [https://tsuyoshi-developer.vercel.app/](https://tsuyoshi-developer.vercel.app/) - **Social:** [X/Twitter](https://twitter.com/fireeagle_7) ## Data Sources & Links - **App Store ID:** 6785231727 - **Google Play ID:** com.tsuyoshi.swimtrace - **Dev Site:** [Official Website](https://tsuyoshi-developer.vercel.app/) - **Sources:** Developer website content, App store metadata. ## Related Intel Reports - [*BeSoccer: Soccer Live Score*](https://marlvel.ai/apps/besoccer-soccer-live-score-1) (BeSoccer apps) · 4.5/5 Rating | Positive Sentiment - [*BeSoccer: Soccer Live Score*](https://marlvel.ai/apps/besoccer-soccer-live-score) (BESOCCER) · 4.5/5 Rating - [*Football Playbook Animator*](https://marlvel.ai/apps/football-playbook-animator) (BJT Software LLC) · 4.6/5 Rating - [*Football Play Designer*](https://marlvel.ai/apps/football-play-designer) (greg brady) · 4.1/5 Rating - [*QZ Fitness*](https://marlvel.ai/apps/qz-qdomyos-zwift) (Roberto Viola) · 4.8/5 Rating | Excellent Sentiment - [*플레이공*](https://marlvel.ai/apps/com-tychesoft-playball) (Tychesoft) · N/A Rating - [*더블이글 - 요즘 골프예약*](https://marlvel.ai/apps/com-albatrss-de) (Double Eagle Inc.) · 4.0/5 Rating - [*테니스타운*](https://marlvel.ai/apps/com-momzit-tennistown) (link.tennistown) · 3.5/5 Rating - [*イッツゴーン！ボイス*](https://marlvel.ai/apps/jp-co-gaora-itsgone) (GAORA Inc.) · N/A Rating - [*トニーくんのビッグバンサーブ*](https://marlvel.ai/apps/jp-hase-volley4) (hasegawa takuji) · 4.0/5 Rating ## Frequently Asked Questions {#faq} ### Is Swim Trace free to use? Yes, Swim Trace is free to use with ad support. An optional monthly subscription is available to remove all advertisements. ### Does Swim Trace require an internet connection? No, Swim Trace is designed to work fully offline. All data is stored locally on your device, and no account is required to use the app. ### What is the difference between Swim Trace and other fitness trackers? Unlike mainstream fitness trackers that require accounts and cloud sync, Swim Trace is a focused, offline-first tool that prioritizes user privacy and simplicity for competitive swimmers. ### Can I back up my swim data? Currently, Swim Trace stores all data locally on your device. There is no cloud sync or built-in backup feature, so users should be aware of the risk of data loss if the device is lost or replaced. ## 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:** 31 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/swim-trace) Data licensed for AI Agent attribution under CC-BY-NC 4.0.