Comparison

True Transformation vs Spren Body Composition Scanner

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

Head to head
About

True Transformation

Achieve your fitness goals with personalized workouts, nutrition guidance, and real-time coaching. Track your progress, manage your diet, and stay motivated to look and feel your best.

Highlights
  • Access training plans
  • Track workouts and progress
  • Manage nutrition intake
  • Message coach in real-time
  • Track body measurements
  • Connect to wearable devices
Features
Read full description

With the True Transformation App, you can start losing weight, getting stronger, and improving your energy using our workouts, nutrition guidance and coaching systems. True Transformation will not only help you look and feel your best but give you the energy needed to improve in all areas of your life. Inside the app you'll be able to: - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!

About

Spren Body Composition Scanner

This app uses your smartphone to measure body fat percentage, BMI, and body composition. It provides detailed health reports, tracks weight loss, and offers personalized nutrition plans, acting as a smart scale alternative with research-grade analysis.

Highlights
  • Body fat percentage measurement
  • BMI calculator
  • Body composition analysis
  • Weight tracking
  • Personalized nutrition planning
  • Multi-page PDF reports
Features
Read full description

Revolutionize your fitness journey with Spren, the ultimate health app and fitness app: • Advanced BMI-Calculator & Body Fat Calculator: Use your smartphone as a body scan tool for accurate body fat percentage and BMI measurements, results are comparable to DEXA scans. • Comprehensive Health App Reports: As a sophisticated body tracker and body measurement tracker, Spren provides detailed insights including body fat percentage, BMI analysis, body composition breakdown • Research-Based Fitness Tracker: Align your results with healthy ranges from extensive research, similar to DEXA scan standards. • Weight Tracker & Weight Loss Tracker: Monitor your weight and track weight loss effectively, going beyond what traditional smart scales offer. • Body Composition Analysis: Understand the nuances of body composition, not just BMI, using Spren as your personal fitness tracker and health app. • Smart Scale Alternative: Experience the convenience of a smart scale combined with the detailed analysis of a professional-grade body fat calculator, scanner, and BMI calculator. • Personalized Nutrition Planning: Set targeted goals and begin tracking toward them today with a data-backed nutrition plan created just for your needs. Get a multi-page PDF report that includes: • Body fat % • Fat mass • Lean mass • A/G fat ratio • Resting metabolic rate Plus, see how your results compare to healthy and optimal ranges from published research. The technology seems magical, but the science behind the imaging algorithm has been validated by several independent peer-reviewed studies, making research-grade body composition analysis accessible to anyone with a smartphone. Spren is more convenient than comparable methods like DEXA and underwater weighing, and the results are more comprehensive and accurate than bathroom scales or other apps. Focusing on weight loss alone may not be helping you achieve your deeper health goals. If you're losing lean mass versus body fat, you're not getting fitter. With Spren you will: • Avoid the confusion and frustration of false plateaus. • Help understand if your nutrition, fitness, and recovery programs are working for you. • Ensure that you're making progress toward your deeper health goals. Discover the true progress of your fat loss, lean gains, metabolic health, and longevity with Spren's research-grade body composition analysis — go beyond the scale and take control of your health journey. Sign up for one of our comprehensive wellness subscriptions and start your journey today. You can cancel at any time. The results provided by this app are intended for informational purposes only and should not be used as a basis for any medical treatment or diagnosis. Terms of service: https://www.spren.com/terms-conditions Privacy policy: https://www.spren.com/privacy-policy Your data is processed securely in the cloud. getsupport@spren.com

Screenshots

True Transformation4 screens
Spren Body Composition Scanner4 screens

Verdict

The call

The clearest difference is review sentiment: True Transformation at 100% against Spren Body Composition Scanner's 46%. True Transformation also leads on in-app purchases (none vs 14) and rating (4.9 vs 4.7). Spren Body Composition Scanner's advantage is update cadence (every 9 days vs every 6 weeks) and ratings volume (1.5K vs 119). On price 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. Spren Body Composition Scanner sells 14 in-app purchases, starting at $10.49 per month. True Transformation asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

True Transformation holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Spren Body Composition Scanner has 1.5K ratings behind it against 119, so its average is the more settled of the two. Written reviews point the same way: 100% of True Transformation's written reviews are positive against 46% of Spren Body Composition Scanner's.

UpkeepUpdate frequency

True Transformation ships an update every 6 weeks, Spren Body Composition Scanner every 9 days. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

Scorecard8 real differences · 2 level
True Transformation versus Spren Body Composition Scanner: the parameters behind the verdict, then further details
ParameterTrue TransformationSpren Body Composition Scanner
PriceFreeFree
Rating4.9 (119 ratings) — better4.7 (1.5K ratings)
Positive reviews100.0% of reviews — better46.5% of reviews
Number of ratings1191.5K — better
Update frequencyEvery 6 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS12.4 — better17
Further details — not scored
Size159 MB207 MB
Age rating4+17+
DeveloperFit Man Podcast LLCElite HRV Inc

Customer experience

True Transformation

All ratings99 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Spren Body Composition Scanner

All ratings1,490 ratings
Positive94.6%
Neutral1.5%
Negative4.0%
Written reviews99 reviews
Positive46.5%
Neutral5.1%
Negative48.5%

Bugs and requests

True Transformation

Not enough reviews yet to summarise bugs or requests.

Spren Body Composition Scanner

Reported bugs

11 issues
  • No login possible
  • Doesn't work
  • Measurements are nowhere close to DEXA scans
  • Can't delete account
  • Useless
Show 6 more
  • Gimmicky at best
  • Impossible to get a reading since last update
  • App crashes when trying to set weight above 245lbs
  • Buggy
  • Bad image recognition
  • Doesn't scan under any circumstances

Requested features

3 requests
  • Integration with Apple Health for weight tracking
  • Demo or trial before subscription
  • Monthly subscription option

In-app purchases

None

True Transformation

No in-app purchases

14 purchases

Spren Body Composition Scanner

Subscriptions11
  • Scan Essentials$10.491 Month
  • Monthly$14.991 Month
  • Monthly$19.991 Month
Show 8 more
  • 24/7 AI coaching support$20.991 Month
  • Monthly$24.991 Month
  • Scan Essentials$38.991 Year
  • Quarterly7 Days trial$59.993 Months
  • Annual$69.991 Year
  • Semiannual$89.996 Months
  • Annual7 Days trial$119.991 Year
  • 24/7 AI coaching support$129.001 Year
One-time3
  • Body Composition Analysis$8.99
  • Body Composition Analysis$17.99
  • Body Composition Analysis$35.99

Questions

Is True Transformation free?
True Transformation is free to download, with no in-app purchases.
Is Spren Body Composition Scanner free?
Spren Body Composition Scanner is free to download, with in-app purchases available.
Which has better reviews, True Transformation or Spren Body Composition Scanner?
True Transformation is rated higher. True Transformation averages 4.9 out of 5 from 119 ratings, while Spren Body Composition Scanner averages 4.7 from 1.5K ratings.
Do True Transformation or Spren Body Composition Scanner have ads?
Neither True Transformation nor Spren Body Composition Scanner shows ads.
Which is updated more often, True Transformation or Spren Body Composition Scanner?
True Transformation ships an update every 6 weeks, and Spren Body Composition Scanner every 9 days. Most recently, True Transformation was updated on October 24, 2026 and Spren Body Composition Scanner on November 1, 2026.

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