JSFITUS vs Speed Coach
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
JSFITUS
Track your daily activity, including steps, calories, and distance, with real-time sports monitoring. It also provides health data tracking for sleep and other metrics, along with useful daily tools.
- Activity data recording (steps, calories, distance)
- Real-time sports monitoring
- Health data tracking (sleep, etc.)
- Historical data records
- Message reception
- Daily tools (alarms, stopwatches)
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JSFITUS is a mobile application software that is paired with smart wearable products. It records and manages activity data such as steps, calories, distance, etc., and has built-in real-time monitoring of various types of sports, as well as health data monitoring and historical records of sleep, etc. In addition, it provides message reception and small tools for daily applications, such as alarms, stopwatches, etc.
Speed Coach
Enhance athletic performance with curated speed, strength, and conditioning programs designed by an Olympic champion. Track workouts, nutrition, and mental performance, and connect with your coaching network for personalized support and progress reporting.
- Online speed, strength & conditioning programs
- Customized programs by Olympic Gold Medalist
- Workout and recovery tracking log
- Daily lifestyle and performance data collection
- Nutrition and wellness blog
- Mental performance training curriculum
- Direct messaging with coaching network
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"Designed by "OLYMPIC CHAMPIONS" for future βLIFE CHAMPIONS". From weekend fitness enthusiasts and weekend worriers to Professional Athleteβs and Olympians this App supports and enhances physical training, nutrition, Mindset and Overall Wellness. Β Mark McKoy is a gold medal Track and Field Olympian who has dedicated himself to speed training. For the past 40-years Mark has studied, applied and evolved speed training. This APP delivers curated Mark McKoy Speed & Conditioning programing designed to improve athletic speed across all sports. Β Β The MSC Performance App provides Speed, strength & conditioning programs, mental performance training, nutrition and overall wellness. It is ideal for sport organizations and aspiring athletes. Designed for individuals looking to take their training to the next level. The MSC APP connects athletes to their entire coaching network through technologies that link coaching professionals to the athlete. This process ensures unrivaled coach-to-athlete connectivity. Nothing falls through the cracks. Β System Features: - Online Speed, Strength & Conditioning programs - Standard and customized programs created by Olympic Gold Medalist - Mark McKoy with video support - Training log allows you to keep track of your workouts, competitions and recovery days - Lifestyle and Performance Data Collection - Daily questionnaire tracks lifestyle metrics of hydration, sleep, nutrition and recovery - Individualized workout data assists speed, strength and conditioning coaches with program design, ensuring adaptations and performance goals are met - Combine and testing data can be archived and displayed within teams or individual athlete profiles - System stores and maintains performance data in your individual athlete profile - Progress Reporting. Weekly progress reports are generated by the system and sent to the athlete (and parents) via email - Nutrition Blog - Access to weekly nutrition and Wellness blog providing recommendations, recipes and tips for recovery strategies and dietary adherence - Mental Performance Training - Training the mind is no different than training the body and our foundational mental performance training curriculum engages and develops your ability to focus, increase confidence and perform under pressure - Messaging - Easily stay connected receive push notifications through direct messaging for ongoing, continued support from your strength or sport coach, team manager and nutritionist - Scheduling - Training sessions, practices, competitions and events can be created and scheduled directly through the App with push notification reminders
Screenshots
Verdict
JSFITUS and Speed Coach are too close to call on the numbers: across 8 compared parameters β price, review sentiment, update cadence and ads among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
JSFITUS ships an update every 5 days, Speed Coach every 9 days. Both last shipped on November 3, 2026.
| Parameter | JSFITUS | Speed Coach |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Update frequency | Every 5 days β better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details β not scored | ||
| Size | 42 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | JING SHIN TECHNOLOGIES CO., LTD. | System Training Technologies Inc. |
Customer experience
JSFITUS
Speed Coach
In-app purchases
JSFITUS
No in-app purchases
Speed Coach
No in-app purchases









