# TrainX Fit: Run & Triathlon — Race plans built by a coach > Endurance sports training app with adaptive workouts and expert coaching. (iPhone/iPad app by Vladislav Afonin.) - Source: https://appshunter.io/ios/app/trainx-fit-run-and-triathlon/id6753303899 (this page in markdown: same URL + `.md`) - Developer: [Vladislav Afonin](https://appshunter.io/developer/1843384935) - Category: Health & Fitness, Sports - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 17+ - Requires: iOS 13.0 · 80 MB - Languages: American English - Released: 2025-10-03 - Data updated: 2026-10-30 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/trainx-fit-run-and-triathlon/id6753303899/reviews.md ## What is TrainX Fit? TrainX Fit gets you ready for race day: from your first 5K to a marathon, from your first triathlon to Ironman. TWO WAYS TO THE START LINE Ready-made plans. Pick one from the catalog: first 5K, first 10K, faster 5K and 10K, half marathon, swimming from zero to 1000 m, triathlon 70.3 and Ironman — for beginners, intermediate and advanced athletes. Personal plan. Answer a few questions from TX Coach: your goal, race date, how many days a week you can train, and where you are now. It builds a plan week by week around you — base, build, taper. Distances: half marathon, marathon, IRONMAN 70.3 and 140.6. In every plan, each session is laid out step by step: warm-up, main set, cool-down, with pace and heart rate for each segment. RUNNING Plans for 5K, 10K, half marathon and marathon. For your first race or for running it faster. TRIATHLON Plans for 70.3 and full Ironman: swim, bike and run in the same week. Ready-made plans for three levels, or a personal one from TX Coach. YOUR ZONES Take a field test or enter thresholds you already know, and every session's pace and heart rate adjust to you. No zones yet? Go by feel on a 1–10 scale. RACE DAY Add your race to the calendar and build a race-day plan: pace for every segment, a finish-time estimate, food and water minute by minute. TOOLS Pace calculator, heart rate zones, a library of workouts and exercises with technique notes. METHOD Plans follow the method of a coach with 10 years in endurance sports — the same principles he uses to prepare his own athletes. ## Key features - Adaptive workouts adjust to your level - Unique exercises and recommendations - Expert advice from professional coaches - Sports tools like pace calculators - Structured approach for athletes and coaches ## Is TrainX Fit safe? Not enough ratings yet to assess TrainX Fit. ## Is TrainX Fit legit? TrainX Fit: Run & Triathlon appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for TrainX Fit is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/trainx-fit-run-and-triathlon/id6753303899/reviews.md ### 5/5 — Triathlon *2026-01-17* This gonna be huge **Developer response:** Thank you so much! 🚀 We’re just getting started — really appreciate your support. ## Frequently asked questions about TrainX Fit ### What sports does TrainX Fit support? TrainX Fit is designed for endurance sports including running, swimming, cycling, and triathlon. It offers structured workouts and smart tools tailored to these disciplines. ### How do TrainX Fit's workouts adapt? The adaptive workouts in TrainX Fit adjust to your current level and performance thresholds. This ensures each session is challenging yet appropriate for your progression. ### Does TrainX Fit offer expert guidance? Yes, TrainX Fit provides expert advice through articles and tips from professional coaches. This helps users gain insights and improve their training strategies. ### What sports tools are available in TrainX Fit? TrainX Fit includes various sports tools such as pace calculators, heart rate zone analysis, and the Borg scale. These tools assist athletes in monitoring and optimizing their performance. ### Who developed TrainX Fit? TrainX Fit was developed by Vladislav Afonin, an expert with 20 years of experience in endurance sports. This background ensures the app is built on a foundation of deep sports knowledge. ### Is TrainX Fit available on Android? Currently, TrainX Fit is supported on iPhone, iPad, and iPod. Information regarding Android availability is not provided in the current data. ### How often is TrainX Fit updated? The latest version of TrainX Fit is 1.1.2, and it was last updated on January 12, 2026. This indicates a recent update, suggesting ongoing development and support. ### Does TrainX Fit have ads? No, TrainX Fit is ad-free. The application does not contain advertisements, allowing for an uninterrupted training experience. ## Version history (last 5 releases) ### 2.1.0 — 2026-10-22 • TX Coach — a personal plan for your race: half marathon, marathon, IRONMAN 70.3 and 140.6. Answer a few questions and get a week-by-week plan for your date and level. • Field tests: enter your result and session pace and heart rate adjust to you. • A new first run: a short survey picks a plan that fits you. • Plan phases on a chart: base, build, peak, taper. ### 2.0.1 — 2026-07-25 Minor bug fixes ### 2.0.0 — 2026-07-12 Race day, fully planned A big update for everyone chasing a finish line. Upcoming races. Add your races to the calendar, keep your goal in sight, and train with purpose. Race day plan. A pacing breakdown for the whole distance. Set your target zones and get a time prediction for every segment — no guesswork on the start line. Minute-by-minute fueling. A precise nutrition and hydration plan for race day. Know exactly what to take and when, so you never hit the wall. Ready-made training plans. Programs built for specific races — pick your goal and start training. Smart notifications. Timely reminders for your races, plans, and fueling, so you show up ready. Update now and toe the line with a plan, not a hope. ### 1.1.2 — 2026-01-12 It's now easier to log in to the app. Added authorization functionality via Google and Apple. User interface improvements. ### 1.0.1 — 2025-10-08 Minor bug fixes and performance improvements. ## Apps similar to TrainX Fit | App | Rating | Price | Category | | --- | --- | --- | --- | | [KARVEN sport club](https://appshunter.io/ios/app/karven-sport-club/id1196235075) | 5.0 (7) | Free | Health & Fitness | | [SwimWorkoutData](https://appshunter.io/ios/app/swimworkoutdata/id6736835438) | — | Free | Health & Fitness | | [Habit Tracker...](https://appshunter.io/ios/app/habit-tracker/id1451070806) | 5.0 (2) | $1.99 | Health & Fitness | | [SwimPlan: AI Swim Coach](https://appshunter.io/ios/app/swimplan-ai-swim-coach/id6808929146) | 5.0 (1) | Free | Health & Fitness | | [Swim Tracker Pace Log - Splash](https://appshunter.io/ios/app/swim-tracker-pace-log-splash/id6773920249) | — | Free | Health & Fitness | | [MY CHAMPS](https://appshunter.io/ios/app/my-champs/id6753989795) | — | Free | Health & Fitness | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-30.*