21 Day Container Workout Fix vs 4Mfit +
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
21 Day Container Workout Fix
Easily track your 21-day workout progress with this intuitive fitness app. It replaces paper calendars, offers a calorie calculator, BMI tracking, and photo logging to monitor your transformation. Stay motivated with reminders and custom graphs.
- Ad-free tracking
- Calorie calculator
- BMI calculator
- Workout streaks tracker
- Custom progress graphs
- Nutrition notes
- Progress photo logging
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21 Day Container Workout Fix is the best and easiest to use fitness app for tracking your 21 Day workout. This app is only for 21 Day Container Workout Fix Users for tracking their workout progress. I personally really enjoy the Workout series. Hence I wanted to make the best possible app to track my progress using it. This app is also designed to replace the standard paper calendar that comes with the Insanity workout, allowing you to easily track your progress. FEATURES: ▸ Simple, easy, intuitive & also Ad-free! ▸ Free Download: You can use the app for as long as you like to see if it matches your requirements. ▸ Calorie Calculator: Exclusive for this Workout giving you the ability to find approximate Calories burnt for each workout without any device! ▸ BMI Calculator: Tells your BMI and Body Type ▸ Streaks Tracker: Shows you your workout Streaks elegantly on the calendar ▸ Workout Reminder: Enables you to set daily reminders for your workout ▸ Custom Graphs: See your progress with many custom Graphs to suit your needs ▸ Nutrition Notes: Add notes for each workout to keep a track of your nutrition ▸ Photos: Periodically add your Workout Photos on each Rest day to measure the transformation! ▸ Progress Tracker: Log BMI, Weight, Heart Rate, Intensity, Workout Date & Time and many other variables ▸ Weight Support: US(lbs) and Metric(kg) weight support ▸ Workout Feed: Browse through your previous, current, future Workout Routines ▸ Special feature to instantly - view all Missed, Completed and Remaining Workouts. ▸ FitTest: Record All the Body Measurements on all the days required ▸ Body Measurements: Log body measurements on Rest days and check all results together ▸ Photo & Notes Feed: See all your Workout Pictures & Notes in a Feed. For extended features 21 Day Container Workout Fix Premium membership. Two different Premium Subscriptions (1, 12 months): 1 month cost $1.99 - Unlocks All features for a month 12 months cost $14.99 - Unlocks All features for a year Premium Subscription: The purchase will be charged to your iTunes account. The subscription will be auto-renewed 24 hours prior to it running out unless auto-renew is turned off from the User Settings in iTunes after purchasing. You can cancel the auto-renewing subscription from there at anytime. Terms and Privacy Policy: https://mehulblacksabbath.wixsite.com/website Our apps are continually growing, I will be adding new features with each update, if there is anything you would like to see in the next update, then please send a feature request or feedback from the app and I will be sure to include it!
4Mfit +
This app helps women achieve fitness goals through a holistic approach combining mindset, nutrition, habits, and strength training. It offers on-demand courses, workout programs, meal plans, and personalized coaching to support lasting lifestyle changes.
- On-demand e-courses and workouts
- Cookbook and meal plan access
- Studio programs for home workouts
- Group weight loss challenges
- 1:1 personalized coaching
- Body metrics tracking
- Workout logging
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At 4Mfit +, we’re dedicated to helping women achieve their fitness goals without the stress, overwhelm, or restrictive dieting. Our unique approach combines the 4 Ms of fitness—Mindshift, Mealshift, Microhabits, and Muscle Building—to guide you toward the body and lifestyle you’ve always dreamed of. With easy-to-follow programs and comprehensive support, 4Mfit + empowers you to make lasting changes for a healthier, happier you. Key Features: • On-Demand E-Courses & Workouts: Access a wide range of fitness programs and educational courses tailored to your goals. • Cookbook & Meal Plan Access: Get easy-to-follow recipes & meal plans. Search through an extensive library of low calorie meals. Discover delicious recipes that support your fitness goals without sacrificing flavor. • Studio Programs: Join studio-programs created to guide you to your goal from the comfort of your home. • Group Weight Loss Challenges: Stay motivated with community-driven challenges that keep you accountable and make fitness fun. • 1:1 Coaching: Receive personalized support and guidance from our expert coaches. • Body Metrics Tracking: Track your weight, measurements, and progress photos to monitor your journey. • Sync with My Fitness Pal, Cronometer, Fit bit, Apple watch, and Apple Health app to update your metrics instantly. • Workout Logging: Easily log your workouts and track your progress over time. Why Wait? Join Us Now, and Let’s Get Fit!
Screenshots
Verdict
The clearest difference is rating: 4Mfit + at 5.0 against 21 Day Container Workout Fix's 4.1. 4Mfit + also leads on in-app purchases (none vs 2). 21 Day Container Workout Fix's advantage is update cadence (every 5 days vs monthly) and ratings volume (43 vs 3). On price, ads, device support and iOS requirement 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. 21 Day Container Workout Fix sells 2 in-app purchases, starting at $2.99 per month. 4Mfit + asks for nothing beyond the download.
4Mfit + holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: 21 Day Container Workout Fix has 43 ratings behind it against 3, so its average is the more settled of the two.
21 Day Container Workout Fix ships an update every 5 days, 4Mfit + monthly. The most recent releases landed on June 4, 2026 and September 11, 2026 respectively.
| Parameter | 21 Day Container Workout Fix | 4Mfit + |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (43 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 43 — better | 3 |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 49 MB | 403 MB |
| Age rating | 4+ | 4+ |
| Developer | Mehul Srivastava | 4MFit LLC |
Customer experience
21 Day Container Workout Fix
4Mfit +
In-app purchases
21 Day Container Workout Fix
- Monthly Subscription$2.991 Month
- Yearly Subscription$12.991 Year
4Mfit +
No in-app purchases
Questions
Is 21 Day Container Workout Fix free?
Is 4Mfit + free?
Which has better reviews, 21 Day Container Workout Fix or 4Mfit +?
Do 21 Day Container Workout Fix or 4Mfit + have ads?
Which is updated more often, 21 Day Container Workout Fix or 4Mfit +?
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