246+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our fitness calculator list covers 246+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (963) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.7★ (2.3M) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (2.4K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (27K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.9★ (24K) | Yes | No | Aug 2026 |
| 6 |  | Free | 4.5★ (333) | Yes | Yes | Jul 2026 |
| 7 |  | Free | — | No | Yes | May 2026 |
| 8 |  | Free | — | No | No | Jul 2026 |
Calculate Army Fitness Test (ACFT, APFT) scores, body composition, and promotion points. Get target raw values for minimum, maximum, or 80% scores based on gender and age. Includes event instructions and links to official resources.
This AI-powered app helps you achieve your health and fitness goals by tracking calories, macros, and water intake. It offers a comprehensive food database, workout logging, personalized goals, and meal planning to monitor your progress.
This app helps you proactively manage your health through a science-backed ecosystem. It integrates wearables, smart tools, and lab tests to help you understand your body, diagnose potential issues, and implement personalized lifestyle interventions for long-term well-being.
Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.
Easily calculate your Body Mass Index (BMI) with this straightforward application. It provides a quick way to understand your weight status based on your height and weight.
Calculate key body metrics like BMI, BMR, and body fat percentage. Track progress with charts, access diet plans, recipes, and fitness blogs for a holistic approach to health.
This app offers a suite of 13 popular fitness, exercise, and weight loss calculators using scientifically accurate formulas. It provides detailed instructions and interprets results, supporting both metric and English units. The app prioritizes user privacy by not tracking or collecting data and is ad-free.
This app helps US Coast Guard members determine their compliance with body fat and fitness standards. It calculates abdominal circumference, weight, and estimated body fat percentage, and assesses physical fitness test requirements. Results can be shared.
This app helps you monitor your health with various calculators and tests. It offers tools for tracking blood sugar, blood pressure, BMI, and more, aiding in regular health checkups for adults and children. Analyze your data and gain insights into your well-being.
Engage in low-intensity yoga, Tai Chi, and Pilates routines designed for home use. Improve flexibility, strength, and reduce stress with guided workouts ranging from 7 to 30 minutes daily. Explore over 2000 exercises, including somatic yoga and chair yoga, to enhance your overall well-being.
This app calculates personalized macronutrient targets for fat loss, muscle gain, or weight maintenance. It uses body fat percentage for greater accuracy than traditional BMI-based calculators. Achieve your fitness goals with precise nutrition guidance.
This app calculates Army Physical Fitness Test (APFT) scores and fills out official Army forms. It includes a body fat calculator and supports alternate aerobic events and extended scale scores. Results can be saved for easy record-keeping.
This app helps users achieve fitness goals like weight loss or muscle gain with structured daily workout programs and a food tracker for calorie intake. It offers various program types including yoga and CrossFit, with detailed progress statistics and muscle group analysis.
Personalized workout plans adapt to your fitness goals and level, whether you train at home, the gym, or outdoors. Access numerous training sessions and hundreds of exercises to target all muscle groups. Track your progress over time and stay motivated with 30-minute sessions.