Buff Muff vs Strength & Spine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Buff Muff
This app offers expert-backed routines for pelvic floor fitness, targeting muscles often missed by Kegels. It helps relieve incontinence, urgency, and prolapse symptoms while rebuilding strength and confidence. Access daily workouts, educational videos, challenges, meal plans, and expert interviews.
- Daily pelvic floor workouts
- Educational videos on women's health
- 28-day pelvic floor challenges
- Holistic meal plans
- Interviews with pelvic health experts
- Apple Watch integration for workout tracking
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The Buff Muff Method: When Kegels Failed, 6,000+ Women Turned to This Expert-Backed Routine to Finally Feel Like Themselves Again Recommended by pelvic floor specialists, these 10-minute routines target the muscles Kegels often miss — helping relieve stress incontinence, urgency, and prolapse, while rebuilding strength and restoring confidence. ► BECAUSE EVERY VAGINA NEEDS A COACH! “Every Vagina Needs A Coach” and now you can have your own coach, Kim Vopni, right in your pocket! This is the all-in-one app for your pelvic floor. Everything you need to master your pelvic health. The Buff Muff Method has helped thousands of women learn how to do pelvic floor exercises correctly and most effectively. Ditch the incontinence pads, eliminate your prolapse symptoms and get back to living life to the fullest! The full membership includes; ► DAILY WORKOUTS Complete the daily pelvic health workouts with professionally selected pelvic floor exercises for women. All the workouts help you strengthen and optimize your pelvic floor, eliminate symptoms and regain your confidence. Whether you want to workout along with me or pick the exercises of your choice, it’s all yours. See progress every day! ► EDUCATIONAL VIDEOS AND EXERCISES Unlike most kegel trainers & pelvic health workout apps, Buff Muff dives deeper in women’s health issues. Here you can also watch educational videos and exercises designed to help you relieve chronic pain, stop incontinence, overcome constipation, recover from prolapse, and more! ►BUFF MUFF CHALLENGES Do you have a hard time practicing pelvic floor health exercises? Then join the 28-day Buff Muff challenge to train and strengthen your pelvic floor with a whole body approach. This challenge helps you stay focused and motivated to combat bothersome pelvic floor symptoms. ►MEAL PLANS Compared to most pelvic floor fitness apps, Buff Muff also gives you detailed meal plans to help you journey towards holistic women’s health. ►GUEST EXPERTS Want to dive deeper into pelvic health issues? Watch the exclusive interviews from world-class experts on pelvic health. ►COMMUNITY We are also here to coach, motivate and support you in every step of your journey! — Buff Muff includes Apple Watch - You can track your workouts and meet your fitness goals. - Monitor Stats during Workouts: View heart rate/calories burned on your watch & video player. - HEALTH App: Apple Watch integrates with Apple's Health app (Healthkit) to track workouts, duration, calories burned, heart rate, and active energy. You choose the data you want stored, and you can change it anytime in the Health app. - FITNESS App: Apple Watch integrates with Apple's Fitness App, and workouts contribute to your daily goals. View stats, share your activity, and get those Activity Rings! - Use your Watch as a Remote: Play, stop, & rewind videos without interrupting workouts. - Install using iPhone: Install app on iPhone, open Watch app, select "Show on Apple Watch". —— ▷ Already a Member? Sign-In to access your subscription. ▷ New? Subscribe in the app to get instant access. Buff Muff offers auto-renewing subscriptions. You'll receive unlimited access to content on all your devices. Payment is charged to your account at confirmation of purchase. Pricing varies by location and is confirmed prior to purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current billing period, or the trial period (when offered). Cancel anytime in Account Settings. For more information see our: -Terms of Service: https://app.buffmuff.com/terms -Privacy Policy: https://app.buffmuff.com/privacy
Strength & Spine
This app offers expert-backed strength training and spine care programs. It provides personalized fitness plans, exercise demonstrations, and nutritional guidance to help users build a stronger, more resilient body and manage scoliosis pain.
- Personalized fitness plans
- Exercise visualizations
- Expert insights and coaching
- Community support
- Spine health modules
- Nutritional guidance
- Health app integration
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Take Care Of Your Curve with the Strength and Spine App Are you ready to embrace a life without scoliosis pain and unleash the strongest version of yourself? You've just found your partner on this transformative journey. Introducing the Strength and Spine App, the ultimate platform designed to empower you with expert-backed strength training and spine care - because we believe that a healthy spine is the foundation of a vibrant life. Crafted with meticulous care by health professionals, our app propels you forward with reassuring confidence, whether you're battling back discomfort or striving for peak physical performance. With detailed spine-health modules, personalized strength workouts, and nutritional guidance, you'll have all the tools to cultivate a robust and resilient body. FEATURES YOU'LL LOVE: • Personalized Fitness Plans: Tailored to your unique body and goals, these plans are your blueprints to a stronger spine • Exercise Visualizations: Understand the 'how' and 'why' of each movement with stunning, easy-to-follow exercise demos. • Expert Insights: Learn from the best in the business with access to articles, webinars, and one-on-one coaching sessions. • Community Support: Join a community of like-minded individuals on a similar path, share your story, and find daily motivation. Lift the fog of uncertainty that surrounds spine health and strength training. Equip yourself with proven methods that prioritize safety and science at every step. Transformations are never easy, but with the Strength and Spine App, you're never alone. This digital haven of empowerment and empathy is a companion on your journey to wellness, adapting to your pace and encouraging you with every victory, big or small. Embark on this journey today! Download the Strength and Spine App and start creating your success story - one that's filled with strength, flexibility, and joy. Your future self will thank you for it. Join our community now and stand tall in the face of life's challenges! Sync with Health app to update your metrics instantly
Screenshots
Verdict
The clearest difference is review sentiment: Strength & Spine at 100% against Buff Muff's 56%. Strength & Spine also leads on rating (5.0 vs 3.6) and in-app purchases (none vs 9). Buff Muff's advantage is ratings volume (166 vs 12). 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. Buff Muff sells 9 in-app purchases, starting at $15.00 per month. Strength & Spine asks for nothing beyond the download.
Strength & Spine holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Buff Muff has 166 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 56% of Buff Muff's written reviews are positive against 100% of Strength & Spine's.
Buff Muff ships an update every 5 weeks, Strength & Spine monthly. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.
| Parameter | Buff Muff | Strength & Spine |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (166 ratings) | 5.0 (12 ratings) — better |
| Positive reviews | 56.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 166 — better | 12 |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 418 MB |
| Age rating | 17+ | 4+ |
| Developer | Pelvienne Wellness Inc | STRENGTH AND SPINE, LLC |
Customer experience
Buff Muff
Strength & Spine
Bugs and requests
Buff Muff
Reported bugs
3 issues- Videos not loading or freezing
- Login issues and inability to access account
- Incorrect billing and subscription management
Requested features
5 requests- Ability to easily cancel subscription
- Offline access to content
- More free educational resources
- Improved app stability and performance
- Light mode option for better readability
Strength & Spine
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Buff Muff
- Workouts$15.001 Month
- Subscription$26.991 Month
- Subscription14 Days trial$26.991 Month
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- Yearly Membership7 Days trial$119.001 Year
- Annual7 Days trial$196.991 Year
- Onetime Subscription$17.00
- Buff Muff Challenge Only$26.99
- Birth Like A Boss Only$26.99
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- BuffMuffChallenge$27.99
Strength & Spine
No in-app purchases
Questions
Is Buff Muff free?
Is Strength & Spine free?
Which has better reviews, Buff Muff or Strength & Spine?
Do Buff Muff or Strength & Spine have ads?
Which is updated more often, Buff Muff or Strength & Spine?
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