Comparison

Happy Scale vs ShapeScale

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

Head to head
About

Happy Scale

This app helps you understand your weight loss journey by analyzing scale fluctuations. It smooths out daily variations to reveal your true progress, predict future weights, and break down goals into manageable milestones.

Highlights
  • See true progress with mathematical analysis
  • Smooth out weigh-in fluctuations
  • Predict future weight
  • Break down goals into milestones
  • Integrates with Apple Health
  • BMI calculator
Features
Read full description

Dieting is hard enough. But when you work hard, hop on the scale, and see a number that’s higher than yesterday? Well, that’s just not fair! It’s time to tame the scale! Happy Scale helps you make sense of the frustrating ups and downs of weigh-ins by using mathematical analysis to make sense of your scale weights. You’ll: • understand your true trend, • take the sting out of plateaus, and • be able to predict what you’ll weigh for an upcoming event • SEE YOUR TRUE PROGRESS: Happy Scale uses sophisticated math to learn the true trend of your progress. You can see what you’re really losing each week. • NO MORE PLATEAUS: Use the moving average progress tracking options to see steady progress every day! • SLOW AND STEADY WINS THE RACE: Have a lot to lose? Break your weight loss goal into small, incremental milestone goals so you can focus on short-term, achievable goals! • THE PERFECT SUPPLEMENT: Use this app in conjunction with other popular apps. Weight entries can be automatically imported from apps that support exporting to the Apple Health app, and Happy Scale will export all your weights to Apple Health so other apps can see them. • IMAGINE YOUR SUCCESS: See predictions about what you’ll weigh in the future if you keep up your current trends, and set commitment goals for yourself! • KNOW YOUR NUMBERS: Our new BMI calculator shows you exactly where you stand and what weight ranges you need to hit for different health categories. No more guessing if you’re almost there! • WORKS ON ALL YOUR DEVICES: Seamlessly sync between your iPhone and iPad! So, have your previous diets failed because you lost motivation? Try Happy Scale today and join thousands of users who use this app to TAME THE SCALE! ------------------ This app optionally integrates with Apple Health. It is an opt-in feature that’s accessible from the Settings menu. ------------------ If you purchase a monthly or yearly subscription, payment will be charged to your iTunes account. Your account will automatically be charged for renewal within 24-hours prior to the end of the current subscription unless you disable auto-renew. You can turn off auto-renewal at any time by going to your Account Settings on the App Store after purchase. Privacy Policy: https://happyscale.com/privacy Terms of Use: https://happyscale.com/terms

About

ShapeScale

This app uses a 3D body scanner to provide detailed body composition analysis, including body fat percentage, girth, and volume measurements. Track your progress visually with 3D comparisons and heatmaps, and receive personalized feedback to achieve your fitness goals.

Highlights
  • 3D Body Scan
  • Personalized Health & Shape Scores
  • Body fat percentage and BMI tracking
  • Girth and Volumetric Measurements
  • Heatmap for change visualization
  • Side-by-Side 3D Scan Comparison
Features
Read full description

ShapeScale is a state-of-the-art 3D body scanner designed to revolutionize the way individuals approach wellness and fitness. Merging the worlds of advanced technology and comprehensive body composition analysis, ShapeScale provides a sophisticated, personalized experience. While to use the ShapeScale app to its full potentials requires you to use the ShapeScale device, you can explore our demo accounts even without a device and get a first glimpse into our user experience. How it works: You simply step on ShapeScale and hold still while the sensor head rotates around you and captures your body scan. The scan is then processed and after a few minutes, it’s ready for you in the ShapeScale app. ShapeScale provides you with both visual data (showing the body in 3D from various angles) and quantitative data, offering metrics like body fat percentage, and girth and volume measurements of different body parts. You can visually track changes in your body over time through features like the side-by-side comparisons, and the heatmap that highlight areas of change. Additionally, ShapeScale offers tailored feedback, helping you set and achieve goals by understanding your body's unique composition and progress. ShapeScale Features & Benefits: - 3D Body Scan: Get a 3D virtual twin of yourself and dive into visual, interactive, and science-backed fitness tracking like never before. - Personalized Health & Shape Scores: Receive personalized and comprehensive insights based on your body shape that will help guide your fitness journey. - Body weight, body fat percentage and BMI: Get an accurate reading of all your usual body metrics. - Demographic data: Learn where you stand compared to the rest of the US population, gaining valuable insights and a clearer perspective on your individual metrics, progress and goals. - Girth Measurements: Get precise girth measurements in less than a minute, providing a comprehensive view of your progress and areas of improvement. - Localized Volumetric Measurements: Dive into innovative wellness with volumetric measurements, offering a detailed and more 3D perspective on your body composition. - Heatmap: Stay motivated and informed with our intuitive heatmap feature, which instantly highlights areas of change and providing a visual representation of your fitness achievements. - Side-by-Side 3D Scan Comparison: Visualize your progress like never before with our interactive side-by-side 3D scan comparisons, showcasing your transformation in a sophisticated and user-friendly manner. Discover the future of fitness with ShapeScale, and let us inspire and empower you every step of the way. Download the ShapeScale app and use your own or your local health & wellness center’s device to redefine what’s possible for your health & wellbeing!

Screenshots

Happy Scale4 screens
ShapeScale4 screens

Verdict

The call

The clearest difference is rating: Happy Scale at 4.9 against ShapeScale's 4.0. Happy Scale also leads on review sentiment (91% vs 58%) and ratings volume (58K vs 43). ShapeScale's advantage is in-app purchases (none vs 8) and iOS requirement (14.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Happy Scale sells 8 in-app purchases, starting at $1.99 per month. ShapeScale asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Happy Scale holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Happy Scale has 58K ratings behind it against 43, so its average is the more settled of the two. Written reviews point the same way: 91% of Happy Scale's written reviews are positive against 58% of ShapeScale's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

Scorecard7 real differences · 4 level
Happy Scale versus ShapeScale: the parameters behind the verdict, then further details
ParameterHappy ScaleShapeScale
PriceFreeFree
Rating4.9 (58K ratings) — better4.0 (43 ratings)
Positive reviews91.5% of reviews — better58.3% of reviews
Number of ratings58K — better43
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
Best chart rank#180 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size65 MB98 MB
Age rating12+12+
DeveloperFront Pocket Software LLCShapeScale

Customer experience

Happy Scale

All ratings57,904 ratings
Positive98.2%
Neutral1.2%
Negative0.6%
Written reviews715 reviews
Positive91.5%
Neutral1.7%
Negative6.9%

ShapeScale

All ratings43 ratings
Positive72.1%
Neutral4.7%
Negative23.3%
Written reviews12 reviews
Positive58.3%
Neutral0.0%
Negative41.7%

Bugs and requests

Happy Scale

Reported bugs

1 issue
  • Reminders don't work for some users

Requested features

4 requests
  • Add ability to track body measurements and body fat percentage
  • Provide more chart/graph options (60-day, 6-month)
  • Add a watch app or complication for easier access
  • Implement more celebratory features when reaching goals

ShapeScale

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Happy Scale

Subscriptions2
  • Happy Scale Deluxe (Monthly)7 Days trial$1.991 Month
  • Happy Scale Deluxe (Yearly)7 Days trial$11.991 Year
One-time6
  • Tip $1$0.99
  • Tip $3$2.99
  • Tip $5$4.99
Show 3 more
  • Tip $10$9.99
  • Happy Scale Premium (Lifetime)$39.99
  • Happy Scale Deluxe (Lifetime)$39.99
None

ShapeScale

No in-app purchases

Questions

Is Happy Scale free?
Happy Scale is free to download, with in-app purchases available.
Is ShapeScale free?
ShapeScale is free to download, with no in-app purchases.
Which has better reviews, Happy Scale or ShapeScale?
Happy Scale is rated higher. Happy Scale averages 4.9 out of 5 from 58K ratings, while ShapeScale averages 4.0 from 43 ratings.
Do Happy Scale or ShapeScale have ads?
Neither Happy Scale nor ShapeScale shows ads.
Which is updated more often, Happy Scale or ShapeScale?
Happy Scale ships an update weekly, and ShapeScale weekly. Most recently, Happy Scale was updated on September 25, 2026 and ShapeScale on September 10, 2026.

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