Comparison

Happy Scale vs Atlas Sleep

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

Atlas Sleep

This app provides athletes with a comprehensive platform to track sleep, recovery, training load, and wellness. It offers personalized insights and daily guidance to optimize performance, reduce fatigue, and improve consistency.

Highlights
  • Athletic Readiness Index (ARI)
  • Sleep and recovery tracking
  • Training and wellness logging
  • Personalized recovery insights
  • Performance trend analytics
  • Apple Health integration
  • Wearable support
Features
Read full description

Atlas is the all-in-one recovery and performance platform built for athletes. Track sleep, recovery, training load, readiness, and wellness data in one place — then turn it into clear daily guidance that helps athletes perform at their highest level. Atlas combines recovery analytics, athlete monitoring, and intelligent performance insights to help reduce fatigue, improve consistency, and maximize long-term development. Features include: • Athletic Readiness Index (ARI) • Sleep and recovery tracking • Training and wellness logging • Personalized recovery insights • Performance trend analytics • Apple Health integration • Wearable support for Apple Watch • Daily recommendations tailored to training and recovery Atlas gives you the tools to train smarter, recover better, and stay prepared. Built for serious athletes. Powered by recovery intelligence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Happy Scale4 screens
Atlas Sleep3 screens

Verdict

The call

The clearest difference is monetization model: Atlas Sleep at freemium against Happy Scale's subscription. Atlas Sleep also leads on device support (4 vs 2). Happy Scale's advantage is ratings volume (58K vs 2) and chart position (#198 vs unranked). On price, rating, ads and in-app purchases 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 and Atlas Sleep sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Happy Scale against 5.0 for Atlas Sleep. That said, the two scores are not equally well evidenced: Happy Scale has 58K ratings behind it against 2, so its average is the more settled of the two.

Scorecard4 real differences · 7 level
Happy Scale versus Atlas Sleep: the parameters behind the verdict, then further details
ParameterHappy ScaleAtlas Sleep
PriceFreeFree
Rating4.9 (58K ratings)5.0 (2 ratings) — better
Positive reviews91.7% of reviews—
Number of ratings58K — better2
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
Best chart rank#198 — better—
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.015.0 — better
Further details — not scored
Size66 MB51 MB
Age rating12+4+
DeveloperFront Pocket Software LLCKRISTY ANN BUCKHOLTZ

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

Atlas Sleep

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
2 purchases

Atlas Sleep

Subscriptions2
  • Atlas Pro$6.991 Month
  • Atlas Elite$12.991 Month

Questions

Is Happy Scale free?
Happy Scale is free to download, with in-app purchases available.
Is Atlas Sleep free?
Atlas Sleep is free to download, with in-app purchases available.
Which has better reviews, Happy Scale or Atlas Sleep?
Atlas Sleep is rated higher. Happy Scale averages 4.9 out of 5 from 58K ratings, while Atlas Sleep averages 5.0 from 2 ratings.
Do Happy Scale or Atlas Sleep have ads?
Neither Happy Scale nor Atlas Sleep shows ads.

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