Comparison

Buff Muff vs Strong with Sarah

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Strong with Sarah

Features
Read full description

Kick-start your fitness journey with Strong with Sarah. Together with Sarah Estes, you'll have the best combination of nutrition & exercises available on a single app. With Strong with Sarah, you can begin your fitness journey in no time. Get a fully personalized workout and meal plan tailored to your fitness goals. Progress tracking gets easier when you log your daily workout, record meals, update your check-ins and connect your fitness band & health kit, and get real-time updates via advanced analytical tools. Everything that contributes to your fitness goals gets captured in one place. To top it all, use the inbuilt 1-1 chat feature to have all your queries addressed on the go. You deserve to be the best. That’s why Strong with Sarah have packed so many features in a single app to help you achieve your fitness goals. Start your journey today! Features that will help you achieve your fitness goals include: * Personalized Workout Plan: Get a fully personalized fitness plan tailored to your goals, whether it is to gain weight, lose weight, gain muscles, or simply wish to work on your general fitness. * Nutrition, Hydration & Habits: Access meal plans assigned by your coach and log your food intake to keep a close track of your calorie intake and macros. You can also track your hydration, steps and calories burnt on the app. * Instant messaging & video calls - Message your coach in real-time and schedule video sessions directly from the app. Stay connected with your coach to improve compliance and get better results. * Check-ins: Gain complete insight into your overall performance with easy check-ins and real-time updates. * Progress: Stay on top of your progress with powerful analytics. * Wearable integration: Get the bigger picture of your progress by connecting your fitness band & health kit thereby enabling real-time updates. Note regarding Apple Health: The app integrates with Apple Health to show your daily activity - distance, steps, active energy, and flights to help you better achieve your goals. App also uses Apple Health to track energy burned and heart rate during a workout session, if an Apple Watch is used. Workout metrics are shared with the coach to better design your workout schedule. DISCLAIMER: Users should seek a doctor’s advice before using this app and making any medical decisions.

Screenshots

Buff Muff3 screens
Strong with Sarah4 screens

Verdict

The call

The clearest difference is in-app purchases: Strong with Sarah at none against Buff Muff's 9. Buff Muff's advantage is device support (4 vs 2). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Buff Muff sells 9 in-app purchases, starting at $15.00 per month. Strong with Sarah asks for nothing beyond the download.

UpkeepUpdate frequency

Buff Muff ships an update every 5 weeks, Strong with Sarah every 6 weeks. The most recent releases landed on October 1, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
Buff Muff versus Strong with Sarah: the parameters behind the verdict, then further details
ParameterBuff MuffStrong with Sarah
PriceFreeFree
Rating3.6 (166 ratings) — better—
Positive reviews56.3% of reviews—
Number of ratings166 — better—
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size65 MB133 MB
Age rating17+17+
DeveloperPelvienne Wellness IncSarah Estes

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

Strong with Sarah

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Buff Muff

Subscriptions5
  • Workouts$15.001 Month
  • Subscription$26.991 Month
  • Subscription14 Days trial$26.991 Month
Show 2 more
  • Yearly Membership7 Days trial$119.001 Year
  • Annual7 Days trial$196.991 Year
One-time4
  • Onetime Subscription$17.00
  • Buff Muff Challenge Only$26.99
  • Birth Like A Boss Only$26.99
Show 1 more
  • BuffMuffChallenge$27.99
None

Strong with Sarah

No in-app purchases

Questions

Is Buff Muff free?
Buff Muff is free to download, with in-app purchases available.
Is Strong with Sarah free?
Strong with Sarah is free to download, with no in-app purchases.
Do Buff Muff or Strong with Sarah have ads?
Neither Buff Muff nor Strong with Sarah shows ads.
Which is updated more often, Buff Muff or Strong with Sarah?
Buff Muff ships an update every 5 weeks, and Strong with Sarah every 6 weeks. Most recently, Buff Muff was updated on October 1, 2026 and Strong with Sarah on September 14, 2026.

Other comparisons