Chronofit vs Spark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chronofit
This app helps you create custom workouts, track your progress, and monitor your nutrition. It offers timers, workout history, body measurement tracking, and the ability to discover workouts from others. Coaches can also use it to share programs and monetize content.
- Create custom workouts
- Built-in timers for sessions
- Track workout progress
- Log nutrition and calories
- Discover community workouts
- Remote coaching features
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Chronofit – Create Workouts and Track Your Progress Chronofit is a complete fitness and workout tracking app designed to help you organize your training and stay consistent. Create your own workouts, launch your sessions with built-in timers, and track your progress directly from your smartphone or Apple Watch. Whether you train at the gym or at home, Chronofit helps you structure your workouts and reach your fitness goals. Create Custom Workouts • Build your own strength training and fitness workouts • Use multiple training formats such as HIIT, circuit training, AMRAP, EMOM, supersets, and more • Add exercises with your own video demonstrations • Organize your workouts and training programs in your personal library Start Your Workouts Easily • Use simple timers to guide your sets and rest periods • Launch any workout in seconds • Access your workouts directly from your Apple Watch • Train anywhere, even without an internet connection Track Your Progress • Access your full workout history • Visualize the muscles you’ve trained and your activity over time • Track body measurements with built-in progress charts • Use the integrated notes section to monitor your performance Nutrition and Food Tracking • Scan food items to quickly log your meals • Track your daily calories and nutritional intake • Save your favorite foods and meals • Plan and monitor intermittent fasting periods • Combine training and nutrition in a single app Discover Workouts and Programs • Explore workouts created by other athletes and coaches • Follow your favorite coaches and discover their programs • Receive training sessions directly from your coach Community and Sharing • Share your workouts with the Chronofit community • Chat with friends or your coach directly in the app • Join discussions and connect with people who share your fitness goals For Fitness Coaches Chronofit also enables fitness coaches to share their programs and support their clients remotely. Create workouts, programs, and exercise videos, then share them with your clients or your community. Coaches can also offer premium content directly on Chronofit and monetize their training programs and workouts. Use of Premium implies agreement with our Terms of Use: https://chronofit.app/terms-of-use/ Chronofit is free and built for athletes who want to structure their training, improve their nutrition, and make consistent progress. Download Chronofit and start your next workout today.
Spark
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Unlock your athletic peak with Spark – the ultimate cognitive training platform designed specifically for athletes, coaches, and fitness enthusiasts. Whether you play soccer, basketball, tennis, hockey, or compete in individual sports, mental agility and rapid decision-making are what separate good players from great ones. Spark gives you the tools to train your brain just like you train your body. KEY FEATURES • CUSTOM DRILLS & WORKOUTS Design personalized cognitive training drills tailored to your specific sport, position, and goals. Adjust duration, intensity, visual cues, and stimulus complexity. • STRUCTURED TRAINING PROGRAMS Follow multi-day cognitive training regimens curated to build focus, working memory, spatial awareness, and reaction speed step-by-step. • REAL-TIME PERFORMANCE & ANALYTICS Track your performance with instant scoring, reaction time measurements, and detailed accuracy breakdowns after every drill. • SPORT-SPECIFIC EXERCISES Target skills relevant to your sport – from visual scanning and peripheral vision to decision-making under pressure. • PRIVATE & COMMUNITY MODES Keep your custom drills private or share your best training regimens with the athlete community. Discover drills created by top trainers worldwide. • ADAPTIVE PROGRESSION Move from Beginner to Expert levels as your processing speed and cognitive resistance improve. PERFECT FOR: - High-Performance Athletes looking for a competitive edge - Coaches seeking digital tools for team cognitive drills - Fitness Enthusiasts wanting sharper reflexes and focus Elevate your mind. Accelerate your game. Download Spark today!
Screenshots
Verdict
The clearest difference is in-app purchases: Spark at none against Chronofit's 5. Spark also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). Chronofit's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chronofit sells 5 one-off in-app purchases. Spark asks for nothing beyond the download.
Chronofit ships an update monthly, Spark every 2 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.
| Parameter | Chronofit | Spark |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 75.4% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 99 MB | 65 MB |
| Age rating | 12+ | 4+ |
| Developer | Cao Tri DO | Rushi Raval |
In-app purchases
Chronofit
- 5 credits$7.99
- 10 credits$14.99
- 30 credits$49.90
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- 50 credits$79.90
- 100 credits$149.99
Spark
No in-app purchases









