CK OS vs ShredFrame
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CK OS
Track your workouts with personalized plans and real-time data analysis. Monitor your health with heart rate and sleep tracking, and sync with other health platforms. Achieve your fitness goals with this comprehensive exercise companion.
- Multiple exercise modes
- Real-time data tracking
- Personalized training plans
- Health monitoring
- Data synchronization with Apple Health
Read full descriptionHide full description
CK OS is a comprehensive and intelligent exercise tracking application designed to help you achieve your fitness goals and maintain a healthy lifestyle. Whether you are a beginner or a seasoned athlete,CK OS can provide you with personalized training plans and real-time sports data analysis. Main functions: Multiple exercise modes: Supports running, cycling, swimming, strength training, yoga, and other exercise modes to meet your different exercise needs. Real time data tracking: Accurately track your movement trajectory through GPS, and record key data such as steps, distance, speed, calorie consumption, etc. in real time. Personalized training plan: Based on your physical fitness level and goals, intelligently generate daily training plans to help you gradually improve. Health monitoring: Integrated heart rate monitoring and sleep analysis functions to comprehensively understand your physical condition. Data synchronization: seamlessly synchronize with platforms such as Apple Health to ensure that your health data is managed in one place. intended for: CK OS is suitable for all people who pursue health and exercise. Whether you want to lose weight and shape up, or improve your athletic performance, CK Fit OS can be your ideal partner, helping you move towards a healthier life.
ShredFrame
This app uses AI to track your calorie intake by scanning meals and provides detailed body composition analysis. Visualize your fitness goals with AI-generated images and receive personalized habit suggestions to achieve your dream physique.
- AI Calorie Tracking
- AI Body Analysis
- Visual Goal Generator
- Smart Workout Logs
- Personalized Habit Suggestions
Read full descriptionHide full description
HOW TO USE ShredFrame: Start by using our AI Calorie Tracker—scan your meals, get instant calorie and macro breakdowns, and understand exactly what you’re putting into your body. Whether you’re cutting, bulking, or maintaining, tracking your nutrition has never been this simple or accurate. Upload a photo of your body to receive a detailed AI breakdown of your physique. Visualize your fitness goals with Future Frame—an AI-generated image of your desired body based on target muscle mass and body fat %. Track your progress, log workouts, and get personalized habit suggestions to stay on track. ShredFrame helps you take control of your fitness journey by giving you both nutritional and visual feedback alongside actionable insights. With AI-powered calorie tracking, body composition analysis, and goal visualization, you’ll have everything you need to make faster, smarter progress toward your dream physique. Features: AI Calorie Tracking: Instantly scan meals to get accurate calorie and macro counts, tailored to your goals. AI Body Analysis: Understand your current body fat %, muscle definition, and overall composition. Visual Goal Generator: See what your body could look like at different fitness levels. Smart Workout Logs & Habits: Log workouts, track trends, and build sustainable fitness habits. We’re not just another fitness tracker—we empower you with tools to train smarter, eat better, stay motivated, and transform your body. Need help or have questions? Email us at shredframe.com@hotmail.com. NOTE: ShredFrame provides AI-generated fitness insights and does not replace professional medical or fitness advice. Always consult certified trainers or healthcare professionals when making major health decisions. DETAILED AI RESULTS REQUIRE A SUBSCRIPTION. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CK OS at none against ShredFrame's 6. CK OS also leads on rating (5.0 vs 4.5) and iOS requirement (13.0 vs 15.0.0). ShredFrame's advantage is ratings volume (639 vs 1). On price, update cadence, ads 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. ShredFrame sells 6 in-app purchases, starting at $9.99 per 7 days. CK OS asks for nothing beyond the download.
CK OS holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ShredFrame has 639 ratings behind it against 1, so its average is the more settled of the two.
CK OS ships an update fortnightly, ShredFrame weekly. Both last shipped on October 30, 2026.
| Parameter | CK OS | ShredFrame |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (639 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 639 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0.0 |
| Further details — not scored | ||
| Size | 255 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Aienmi Technology Co., Ltd. | ACADAI GENERAL TRADING-L.L.C-S.P.C |
Customer experience
CK OS
ShredFrame
In-app purchases
CK OS
No in-app purchases
ShredFrame
- ShredFrame Pro Weekly$9.997 Days
- ShredFrame Pro$9.997 Days
- ShredFrame Pro Monthly$19.991 Month
Show 3 moreShow fewer
- ShredFrame Pro Annual (95%)$59.991 Year
- ShredFrame Pro Annual$89.991 Year
- ShredFrame Pro$89.991 Year









