Comparison

Flat Stomach Workouts vs Gravity Stretching

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

Head to head
About

Flat Stomach Workouts

Achieve a flatter stomach with targeted abdominal exercises that require no equipment. This app offers customized weekly routines and HD instructional videos to guide you. Enhance your experience with motivating audio guidance and DJ mixes.

Highlights
  • No equipment required
  • Customized weekly workouts
  • HD instructional videos
  • Audio guidance from trainer
  • Offline workout access
  • DJ-mixed motivating workouts
Features
Read full description

This app is for anyone who wants to achieve a flat stomach through exercise! The app will help you strengthen and build abdominal muscles without equipment. Trimming belly fat can be difficult, however this app includes proven routines to help you achieve a flat stomach as fast as possible. Your Fitivity app has multiple training programs in it! Switch between programs that were designed specifically for you! In addition to your weekly workouts, try out Fitivity COACHING! Coaching is a highly engaging exercise experience that combines mixes by DJ's and super motivating trainers to push you through workouts. โ€ข Audio guidance from your personal digital trainer โ€ข Customized workouts designed for you each week. โ€ข For each workout you are provided with HD instructional videos to preview & learn training techniques. โ€ข Stream workouts online or do workouts offline. Subscription Details For your convenience, subscription charges will be processed through your iTunes account, ensuring a seamless and secure payment experience. You can manage your subscription at any time, giving you full control over your membership. Should you decide to cancel, simply do so at least 24 hours before the end of your current subscription period to avoid auto-renewal. โ€ข Payment is charged to your iTunes account at confirmation of purchase. โ€ข Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can turn off the auto-renew subscription from your device settings. โ€ข Account will be charged for renewal within 24 hours before the end of the current period. โ€ข Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. โ€ข Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. To manage your subscription or turn off auto-renewal on your iPhone: 1. Open the Settings app 2. Tap your name or Apple ID 3. Tap Subscriptions 4. Tap the subscription you want to manage 5. Use the options to manage your subscription Privacy Policy and Terms of Use: https://www.loyal.app/privacy-policy

About

Gravity Stretching

Features
Read full description

Gravity Stretching is the official booking app for Gravity Stretching studios in Canggu and Ubud, Bali. Open the app, see what's free today, lock in your spot in three taps, and get a QR ticket you can flash at the door. That's it. WHAT YOU CAN DO - Browse the live schedule - group, kids, and private stretching classes - Book a slot in seconds with your name, phone, and email - Add a friend or two to the same booking (party size up to 6) - Pick optional services (mats, towels, etc.) at booking time - Save QR tickets locally so they work even without signal - Get push notifications for booking confirmations and class reminders FOR OUR TRAINERS If you teach at Gravity Stretching, sign in with the credentials your studio admin gave you and you'll see: - Today's class roster and next 7 days at a glance - Per-class client list with phone tap-to-call - A camera-based QR check-in scanner - no more paper lists - A live push whenever a new booking lands in your class PRIVACY & DATA We collect only the information needed to manage your booking (name, email, phone). We never sell your data. Read the full policy at bookgravity.com/privacy. QUESTIONS Email admin@bookgravity.com or visit bookgravity.com/support.

Screenshots

Flat Stomach Workouts4 screens
Gravity Stretching3 screens

Verdict

The call

The clearest difference is in-app purchases: Gravity Stretching at none against Flat Stomach Workouts's 11. Gravity Stretching also leads on ads (none vs shown) and update cadence (every 3 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Flat Stomach Workouts sells 11 in-app purchases, starting at $0.99 per month. Gravity Stretching asks for nothing beyond the download.

UpkeepUpdate frequency

Flat Stomach Workouts ships an update every 5 weeks, Gravity Stretching every 3 days. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

Scorecard3 real differences ยท 5 level
Flat Stomach Workouts versus Gravity Stretching: the parameters behind the verdict, then further details
ParameterFlat Stomach WorkoutsGravity Stretching
PriceFreeFree
Positive reviews33.3% of reviewsโ€”
Update frequencyEvery 5 weeksEvery 3 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size141 MB36 MB
Age rating4+4+
DeveloperLoyal Health & Fitness, Inc.PT GRAVITY STRETCHING CANGGU

In-app purchases

11 purchases

Flat Stomach Workouts

Subscriptions5
  • Monthly Subscription3 Days trial$0.991 Month
  • Fitivity Premium7 Days trial$1.991 Month
  • ad Free One Month$1.991 Month
Show 2 more
  • Yearly Subscription$5.991 Year
  • Yearly Subscription7 Days trial$9.491 Year
One-time6
  • Entire Program - Flat Stomach$4.99
  • Entire Program - Six Pack$4.99
  • Entire Program - 8 Minute Abs$4.99
Show 3 more
  • Entire Program - Lower Abs$4.99
  • Purchase levels of all programs$14.99
  • Lifetime Premium Subscription$299.99
None

Gravity Stretching

No in-app purchases

Questions

Is Flat Stomach Workouts free?
Flat Stomach Workouts is free to download, with in-app purchases available.
Is Gravity Stretching free?
Gravity Stretching is free to download, with no in-app purchases.
Do Flat Stomach Workouts or Gravity Stretching have ads?
Flat Stomach Workouts shows ads; Gravity Stretching does not.
Which is updated more often, Flat Stomach Workouts or Gravity Stretching?
Flat Stomach Workouts ships an update every 5 weeks, and Gravity Stretching every 3 days. Most recently, Flat Stomach Workouts was updated on September 29, 2026 and Gravity Stretching on October 10, 2026.

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