Comparison

Butt workout vs DunDun

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

Head to head
About

Butt workout

This app guides you through a 10-week program to increase your squat count from zero to 100. With audio coaching, motivational elements, and a flexible schedule, it's designed for beginners to achieve stronger legs and a better physique.

Highlights
  • 0 to 100 squats in 10 weeks
  • Personal audio coach guidance
  • Gradually increasing difficulty
  • Wins and badges for motivation
  • Integrated with Apple Health
  • Compatible with all music apps
Features
Read full description

Want great legs? This app will take you there. It will train you from 0 to 100 squats in 10 Weeks! ● Get ready to live your dream ! Squats is made by experts, the same people that built the awesome Pushups, Situps, 5K Runner and 10K Runner apps. ----- ABOUT THE APP ----- This app will get you in shape by gradually training you from 0 to 100 squats in 10 weeks. You only need this app to guide & motivate you, and 20 minutes, 3 times a week, for 10 weeks. When you are done, you will be much stronger and have much better looking legs and butt. When you start a workout, you turn on your favorite music, and then the app's audio coach tells you exactly how many squats to do, when to rest, and when to resume. The app also keeps you motivated, which is the key to success and the true magic of the app. The plan is achievable and enjoyable even by people that never liked to exercise, and you will earn wins and badges as you go along. With this app, you will have better legs. COACHING ● from zero to 100 Squats in 10 weeks ● guided by your personal audio coach ● starts easy and slowly increases the squats ● straight & simple, nothing to learn ● Integrated with Apple Health MUSIC ● listen to your music while exercising ● audio coach gently blends in when needed ● compatible with ALL music apps MOTIVATION ● earn wins and badges ● share your wins on Facebook, Twitter, mail ● meet other trainees on our Facebook community ● motivational quotes for your mind & body SUCCESS ● only 20 mins a day, 3 days a week, 10 weeks ● designed to make any beginner succeed ● extensive guidance for beginners ● answers to all common questions AND THERE'S MORE ● stretching & warmup videos ● male & female audio coaches ● detailed information & guidance ● and there is more... Supported Devices: ● iPhone & iPod touch (all models) ● iPad (all models) ● Privacy Policy & Terms Of Use: https://www.fitness22.com/privacy-policy https://www.fitness22.com/premiumsubscriptionterms ● In App Purchases: This App Offers In App Purchases Titled "Premium Upgrade" • Premium Upgrade: includes full training plans and exercises, as well as plan updates • The upgrade is either a 3 Month subscription, or a lifetime one time upgrade. • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable ----- CONTACT US ----- ● Dear customers, we are here for you! support@fitness22.com

About

DunDun

This app uses advanced motion sensors to automatically count your squats with high accuracy. It offers real-time voice guidance, motivational features, and heart rate monitoring. Track your progress with comprehensive statistics and various training modes.

Highlights
  • Automatic squat counting
  • Real-time voice guidance
  • Motivational system
  • Heart rate monitoring
  • Workout statistics
  • Multiple training modes
Features
Read full description

DunDun is an intelligent squat tracking app specially designed for iPhone, Apple Watch, and AirPods. Using advanced motion sensors, it automatically counts your squats with exceptional accuracy. # Key Features: • Precise automatic squat counting • Real-time voice guidance and rep announcements • Motivational system with streaks, medals, and challenges • Heart rate monitoring and analysis • Comprehensive workout statistics • Multiple training modes: Free, Target, and HIIT • Full integration with Apple Health # Premium Experience: • Zero advertisements • Widget support & Live Activity • Dynamic Island compatibility • Family Sharing enabled # Compatible Devices: • AirPods (3rd generation) • AirPods Pro • Beats Fit Pro • All headphones supporting spatial audio # Health Data Privacy: DunDun integrates seamlessly with Apple Health to track your workouts and heart rate data. We prioritize your privacy - all data stays on your device, with no server storage. # Our Mission: Empowering individuals to maintain physical wellness through consistent exercise, especially during challenging times. # Supported Platforms: • iPhone • Apple Watch • AirPods Learn More: Visit www.yaoyaojumprope.com/about Connect With Us: • Email: haozes@gmail.com • Twitter: @haozes • Telegram: @haozes Thanks: 点点、昊然LLL、李倬缇、潘潘 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.yaoyaojumprope.com/static/dundun_privacy.html Start your fitness journey with DunDun today!

Screenshots

Butt workout4 screens
DunDun4 screens

Verdict

The call

The clearest difference is review sentiment: Butt workout at 93% against DunDun's 49%. Butt workout also leads on rating (4.9 vs 4.3) and ratings volume (2.3K vs 128). DunDun's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads, in-app purchases and monetization model 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. Butt workout sells 2 in-app purchases, starting at $1.99 per 3 months and DunDun sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Butt workout holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Butt workout has 2.3K ratings behind it against 128, so its average is the more settled of the two. Written reviews point the same way: 93% of Butt workout's written reviews are positive against 49% of DunDun's.

UpkeepUpdate frequency

Butt workout ships an update every 8 months, DunDun every 3 weeks. Both last shipped on November 6, 2026.

Scorecard5 real differences · 5 level
Butt workout versus DunDun: the parameters behind the verdict, then further details
ParameterButt workoutDunDun
PriceFreeFree
Rating4.9 (2.3K ratings) — better4.3 (128 ratings)
Positive reviews93.2% of reviews — better48.6% of reviews
Number of ratings2.3K — better128
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS9.0 — better17.0
Further details — not scored
Size70 MB90 MB
Age rating+44+
DeveloperFITNESS22 LTD家浩 汪

Customer experience

Butt workout

All ratings2,283 ratings
Positive97.6%
Neutral1.2%
Negative1.2%
Written reviews237 reviews
Positive93.2%
Neutral3.0%
Negative3.8%

DunDun

All ratings128 ratings
Positive80.5%
Neutral9.4%
Negative10.2%
Written reviews105 reviews
Positive48.6%
Neutral13.3%
Negative38.1%

Bugs and requests

Butt workout

Reported bugs

2 issues
  • App not advancing to next workout
  • Purchased content not accessible

Requested features

5 requests
  • Add more advanced workout options
  • Provide video demonstrations for exercises
  • Include daily reminders or notifications
  • Allow customization of rest periods
  • Integrate with fitness tracking devices

DunDun

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Butt workout

Subscriptions1
  • Premium Subscription$1.993 Months
One-time1
  • Lifetime Premium$2.99
3 purchases

DunDun

Subscriptions2
  • Monthly7 Days trial$0.991 Month
  • Yearly7 Days trial$2.991 Year
One-time1
  • Life Pro$9.99

Questions

Is Butt workout free?
Butt workout is free to download, with in-app purchases available.
Is DunDun free?
DunDun is free to download, with in-app purchases available.
Which has better reviews, Butt workout or DunDun?
Butt workout is rated higher. Butt workout averages 4.9 out of 5 from 2.3K ratings, while DunDun averages 4.3 from 128 ratings.
Do Butt workout or DunDun have ads?
Neither Butt workout nor DunDun shows ads.
Which is updated more often, Butt workout or DunDun?
Butt workout ships an update every 8 months, and DunDun every 3 weeks. Most recently, Butt workout was updated on November 6, 2026 and DunDun on November 6, 2026.

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