Comparison

Spren Body Composition Scanner vs Autus

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

Head to head
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

About

Autus

This app helps you meticulously plan and track peptide protocols, log individual doses, and calculate vial math. Visualize projected blood-level curves and manage your supplies all in one private, secure location.

Highlights
  • Plan peptide protocols
  • Log doses and track supplies
  • Calculate vial reconstitution math
  • Visualize projected blood-level curves
  • Organize protocols into stacks
  • Review history and adherence
Features
Read full description

Autus keeps a clear personal record of the protocols and health information you choose to track. Record the amount, unit, date, and schedule provided to you, then review your history and modeled blood-level charts. PROTOCOL RECORDS Create and organize protocols for peptides, hormones, supplements, and other compounds. Enter the amount, unit, route, and schedule you have been given. Record completed or skipped entries and review your history. HISTORY AND CHARTS Review logged entries over time and see descriptive modeled concentration charts based on your recorded history. Charts are estimates, not measurements or treatment guidance. HEALTH AND NUTRITION Track meals, nutrition goals, body measurements, progress photos, and recovery information from connected health sources. Record lab values for your own reference. PRIVACY AND ACCESS Your records are private to your account. An account is required. Some features require Autus Pro. Use the app on iPhone and iPad. Autus is a record-keeping tool. It does not calculate or recommend an amount, schedule, mixture, or syringe measurement. It does not diagnose, prescribe, or replace a qualified healthcare professional. Follow instructions from your licensed healthcare professional and product labeling. Terms of Use: https://getautus.com/terms

Screenshots

Spren Body Composition Scanner4 screens
Autus4 screens

Verdict

The call

The clearest difference is review sentiment: Autus at 100% against Spren Body Composition Scanner's 46%. Autus also leads on rating (5.0 vs 4.7). Spren Body Composition Scanner's advantage is ratings volume (1.5K vs 6). On price, update cadence, 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. Spren Body Composition Scanner sells 10 in-app purchases, starting at $10.49 per month and Autus sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Autus holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Spren Body Composition Scanner has 1.5K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 46% of Spren Body Composition Scanner's written reviews are positive against 100% of Autus's.

UpkeepUpdate frequency

Spren Body Composition Scanner ships an update every 9 days, Autus fortnightly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Spren Body Composition Scanner versus Autus: the parameters behind the verdict, then further details
ParameterSpren Body Composition ScannerAutus
PriceFreeFree
Rating4.7 (1.5K ratings)5.0 (6 ratings) — better
Positive reviews46.5% of reviews100.0% of reviews — better
Number of ratings1.5K — better6
Update frequencyEvery 9 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS1716.4 — better
Further details — not scored
Size207 MB100 MB
Age rating17+17+
DeveloperElite HRV IncDerek Rodriguez

Customer experience

Spren Body Composition Scanner

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

Autus

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and 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

Autus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Spren Body Composition Scanner

Subscriptions9
  • Scan Essentials$10.491 Month
  • Monthly$14.991 Month
  • Monthly$19.991 Month
Show 6 more
  • 24/7 AI coaching support$20.991 Month
  • Scan Essentials$38.991 Year
  • Quarterly7 Days trial$59.993 Months
  • Annual$69.991 Year
  • Annual7 Days trial$119.991 Year
  • 24/7 AI coaching support$129.001 Year
One-time1
  • Body Composition Analysis$17.99
5 purchases

Autus

Subscriptions4
  • Weekly$3.997 Days
  • Monthly3 Days trial$9.991 Month
  • Quarterly14 Days trial$9.993 Months
Show 1 more
  • Yearly14 Days trial$39.991 Year
One-time1
  • Lifetime$99.99

Questions

Is Spren Body Composition Scanner free?
Spren Body Composition Scanner is free to download, with in-app purchases available.
Is Autus free?
Autus is free to download, with in-app purchases available.
Which has better reviews, Spren Body Composition Scanner or Autus?
Autus is rated higher. Spren Body Composition Scanner averages 4.7 out of 5 from 1.5K ratings, while Autus averages 5.0 from 6 ratings.
Do Spren Body Composition Scanner or Autus have ads?
Neither Spren Body Composition Scanner nor Autus shows ads.
Which is updated more often, Spren Body Composition Scanner or Autus?
Spren Body Composition Scanner ships an update every 9 days, and Autus fortnightly. Most recently, Spren Body Composition Scanner was updated on November 7, 2026 and Autus on October 31, 2026.

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