Comparison

MeThreeSixty vs Starfit

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

Head to head
About

MeThreeSixty

Transform your phone into a 3D body scanner to accurately track your progress. Get detailed body measurements and visualize your changes with a personal 3D avatar. All your data stays private on your device.

Highlights
  • 3D body scanner using smartphone
  • 14+ trackable body measurements
  • 3D body avatar with comparisons
  • Body composition tracking
  • FutureMe goal visualization
  • On-device privacy
Read full description

YOUR BODY JOURNEY. ALL IN ONE PLACE.   MeThreeSixty brings your body progress together in one app. Scan your body in 3D, track measurements and body composition, follow your weight and goals, and keep your GLP-1 dose history alongside the changes happening to your body.   With a redesigned Home, the tools and information that matter to your journey are easier to access, track, and understand.     POWERFUL 3D BODY SCANNING   Turn your phone's camera into a powerful 3D body scanner. Two quick poses, front and side, are all it takes.   MeThreeSixty creates your personal 3D body avatar, captures 16+ body measurements, and helps you see how your body is changing over time. No tape measure. No expensive equipment. No guesswork. Always free.     MORE THAN A WEIGHT TRACKER   The scale only tells part of the story. Follow body composition, lean body mass, body fat percentage, and circumference measurements across your waist, hips, chest, arms, and more.   Track progress visually and numerically to get a more complete picture of how your body is changing.     TRACK YOUR GLP-1 JOURNEY   Keep your medication history together with the body data that matters most. Record medications, doses, injection sites, and notes while continuing to follow your weight, measurements, body composition, goals, and 3D body scans.   Don't just track the dose. See the bigger picture of your progress.     SET GOALS. FOLLOW YOUR PROGRESS.   Set goals for the body metrics that matter to you and follow your progress toward them over time. Your redesigned Home brings your goals, latest updates, measurements, scans, and dose tracking together for easier access to your journey.     SEE YOUR TRANSFORMATION IN 3D   Watch your body evolve with every scan through your personal 3D avatar. Compare scans side-by-side to see how your shape changes over time.   With FutureMe, explore a data-powered preview of your aspirational body. And with FutureMe Moment, create an inspiring look at the person you're working toward.     BUILT FOR PRIVACY   MeThreeSixty never uploads your photos to the cloud. The app scans your silhouette, not your image, so your image stays private and on your device.     A SMARTER ALTERNATIVE TO DEXA SCANS   Get detailed body composition insights without clinic appointments, high costs, or radiation. Powerful body tracking in your pocket, anytime, anywhere.     GO PREMIUM   Unlock the full MeThreeSixty experience with Premium, including additional fitness tracking metrics, unlimited scan history, faster processing, and long-term weight tracking trends.     KEY FEATURES   • 3D body scanning using only your smartphone  
 • 16+ trackable body measurements  
 • Body composition including lean mass, body fat, BMI, and more  
 • GLP-1 dose and medication tracking  
 • Goal setting and progress tracking  
 • 3D body avatar with side-by-side scan comparisons  
 • FutureMe and FutureMe Moment  
 • Weight and measurement trends  
 • Apple Health sync  
 • On-device privacy: photos are never uploaded to the cloud     You're more than a number on a scale. See more of your progress and follow more of your journey with MeThreeSixty.     Terms of use: https://www.sizestream.com/mobile-app-terms-and-conditions

About

Starfit

Track your body composition, including BMI, body fat, muscle mass, and more. The app offers intelligent data analysis and reporting, with options for baby or pet weight tracking. It also integrates with Apple Health to share your health data.

Highlights
  • Body composition tracking (BMI, body fat, muscle mass)
  • Body girth measurement
  • Baby/pet weight tracking
  • Cloud-based data analysis
  • HealthKit integration
  • Health reports and charts
Features
Read full description

Healthy Starfit! Starfit is the top app to be healthier. The app can track your body compositions (BMI, body fat percentage , body water , bone mass , the rate of subcutaneous fat , visceral fat levels, basal metabolism body age , muscle mass and so on),it comes with body girth measurement function, allowing baby weight mode for baby weight/pet weight tracking, and cloud -based intelligent data analysis and tracking , providing the perfect healthy body composition analysis charts and reports. HealthKit 1. Starfit will share the weight data (weight/body fat/bmi/Lean body mass ) after each weighing to Apple's health center. 2. Due to the importance of the privacy of your health data, Starfit will prompt you to authorize the sharing of the Apple Health Center after the first time you enter the Homepage.If you want to modify the authorization later, You can view the HealthKit setup instructions in the app system settings Screen. 3. Starfit will not share weight data to Apple's Health Center in the experience mode and guest Mode.

Screenshots

MeThreeSixty4 screens
Starfit4 screens

Verdict

The call

The clearest difference is in-app purchases: Starfit at none against MeThreeSixty's 7. Starfit also leads on review sentiment (38% vs 27%) and device support (3 vs 1). MeThreeSixty's advantage is ratings volume (18K vs 5.6K). On price, rating, update cadence and ads 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. MeThreeSixty sells 6 in-app purchases, starting at $1.99 per month. Starfit asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for MeThreeSixty against 4.7 for Starfit. Both are backed by a comparable volume of ratings — 18K and 5.6K respectively. Written reviews are what separate them: 27% of MeThreeSixty's written reviews are positive against 38% of Starfit's.

UpkeepUpdate frequency

MeThreeSixty ships an update monthly, Starfit every 3 weeks. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
MeThreeSixty versus Starfit: the parameters behind the verdict, then further details
ParameterMeThreeSixtyStarfit
PriceFreeFree
Rating4.7 (18K ratings) — better4.7 (5.6K ratings)
Positive reviews27.1% of reviews37.8% of reviews — better
Number of ratings18K — better5.6K
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod, Apple Watch — better
Requires iOS16.613.0 — better
Further details — not scored
Size316 MB166 MB
Age rating17+4+
DeveloperSize Stream LLCRUNSTAR FL INC.

Customer experience

MeThreeSixty

All ratings18,421 ratings
Positive93.9%
Neutral2.3%
Negative3.9%
Written reviews395 reviews
Positive27.1%
Neutral9.4%
Negative63.5%

Starfit

All ratings5,324 ratings
Positive91.6%
Neutral2.4%
Negative6.0%
Written reviews336 reviews
Positive37.8%
Neutral14.9%
Negative47.3%

User reviews

MeThreeSixty

From 18K App Store ratings

What we love

  • 🚀 Fast and easy scan
  • 👍 Helpful for tracking progress
  • 🤩 Motivating to see body changes
  • 💪 Accurate measurements

Room to improve

  • 🐛 Inconsistent/inaccurate measurements
  • 🤖 Annoying voice instructions
  • 💰 Paid app after being free
  • 🔍 Lost historical data after update

Starfit

From 5.6K App Store ratings

What we love

  • 👍 Easy to use
  • 💪 Provides detailed body composition data
  • 🤝 Connects to Apple Watch
  • 🔍 Tracks weight and other metrics over time

Room to improve

  • 🐛 App crashes and connectivity issues
  • 🤔 Inaccurate or questionable body composition measurements
  • 📊 Limited charting and data visualization features
  • 🤷‍♀️ Confusing or inappropriate body type classifications

Bugs and requests

MeThreeSixty

Reported bugs

3 issues
  • Scan processing issues
  • Compatibility problems with certain devices
  • Login/account verification problems

Requested features

3 requests
  • 360-degree body scan
  • Ability to manually correct measurements
  • Yearly subscription option

Starfit

Reported bugs

4 issues
  • App crashes on startup
  • Scale fails to connect to app
  • Metrics not recording properly
  • Language settings reverting unexpectedly

Requested features

5 requests
  • Add manual data entry and editing
  • Improve Bluetooth connectivity and syncing
  • Provide more customization and settings options
  • Enhance charting and historical data views
  • Implement pregnancy mode or adjustments

In-app purchases

6 purchases

MeThreeSixty

Subscriptions6
  • Me360 Monthly$1.991 Month
  • Premium Monthly Subscription2 variants$4.991 Month
  • Me360 Monthly$4.991 Month
Show 3 more
  • Premium Annual Subscription$19.991 Year
  • Premium Annual Subscription$29.991 Year
  • Premium Annual Subscription$39.991 Year
None

Starfit

No in-app purchases

Questions

Is MeThreeSixty free?
MeThreeSixty is free to download, with in-app purchases available.
Is Starfit free?
Starfit is free to download, with no in-app purchases.
Which has better reviews, MeThreeSixty or Starfit?
MeThreeSixty is rated higher. MeThreeSixty averages 4.7 out of 5 from 18K ratings, while Starfit averages 4.7 from 5.6K ratings.
Do MeThreeSixty or Starfit have ads?
Neither MeThreeSixty nor Starfit shows ads.
Which is updated more often, MeThreeSixty or Starfit?
MeThreeSixty ships an update monthly, and Starfit every 3 weeks. Most recently, MeThreeSixty was updated on November 9, 2026 and Starfit on November 7, 2026.

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