Spren Body Composition Scanner vs BuffMeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Body fat percentage measurement
- BMI calculator
- Body composition analysis
- Weight tracking
- Personalized nutrition planning
- Multi-page PDF reports
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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
BuffMeter
This app uses AI to analyze your physique from a photo, providing detailed scores for muscle groups and an overall fitness level. It also generates AI-powered visualizations of your potential future body based on your goals and offers personalized daily targets for health habits.
- AI physique analysis from photos
- Individual muscle group scoring
- AI-generated future physique visualization
- Personalized daily health targets
- Progress charts for body fat and weight
- Integration with Apple Health
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You want to look better in the mirror. But you can't tell if what you're doing is working — or where to even start. Buff Meter fixes that. Snap a photo, and AI breaks down your physique in seconds — how lean you are, which muscles are developed, which ones are lagging, and exactly what you'd look like if you committed to a transformation. SEE WHAT YOU'RE WORKING WITH Every scan scores your chest, back, shoulders, arms, legs, and core individually. You'll know exactly where you're strong and where you're falling behind. Your overall Buff Score tracks your physique from Untrained to Genetic Freak — so next time you scan, you'll know if you actually improved. SEE WHAT YOU COULD LOOK LIKE Pick a goal — lose fat, build muscle, or both — and the app generates an AI image of your future physique. Not a generic model. Your body, transformed. It's the version of you that's 12 weeks of consistency away. BUILD THE HABITS THAT GET YOU THERE Personalized daily targets for sleep, water, calories, protein, and training. Check them off as you go — or let Apple Health fill them in automatically. You'll see exactly which days you showed up and which ones you didn't. WATCH YOURSELF CHANGE Charts for body fat, weight, and Buff Score over weeks and months. The kind of progress that's invisible day to day becomes obvious when you have the data. FREE TO START Your first body scan is free. Daily check-ins and progress charts included. BUFF METER PREMIUM Unlimited scans, goal visualization, and full Apple Health sync. Weekly, yearly, or lifetime. Stop wondering. Get your score. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ratings volume: Spren Body Composition Scanner at 1.5K against BuffMeter's 7. Spren Body Composition Scanner also leads on rating (4.7 vs 4.4). BuffMeter's advantage is update cadence (every 4 days vs every 9 days). On price, ads, in-app purchases and monetization model 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
Both are free to download. Spren Body Composition Scanner sells 14 in-app purchases, starting at $10.49 per month and BuffMeter sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Spren Body Composition Scanner holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Spren Body Composition Scanner has 1.5K ratings behind it against 7, so its average is the more settled of the two.
Spren Body Composition Scanner ships an update every 9 days, BuffMeter every 4 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | Spren Body Composition Scanner | BuffMeter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.5K ratings) — better | 4.4 (7 ratings) |
| Positive reviews | 46.5% of reviews | — |
| Number of ratings | 1.5K — better | 7 |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17 — better | 18.0 |
| Further details — not scored | ||
| Size | 207 MB | 29 MB |
| Age rating | 17+ | 9+ |
| Developer | Elite HRV Inc | Power Craft Training, LLC |
Customer experience
Spren Body Composition Scanner
BuffMeter
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
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- 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
BuffMeter
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Spren Body Composition Scanner
- Scan Essentials$10.491 Month
- Monthly$14.991 Month
- Monthly$19.991 Month
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- 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
- Body Composition Analysis$8.99
- Body Composition Analysis$17.99
- Body Composition Analysis$35.99
BuffMeter
- Premium Access – Weekly$4.997 Days
- Premium Access - Monthly$19.991 Month
- Premium Access - Yearly3 Days trial$49.991 Year
Questions
Is Spren Body Composition Scanner free?
Is BuffMeter free?
Which has better reviews, Spren Body Composition Scanner or BuffMeter?
Do Spren Body Composition Scanner or BuffMeter have ads?
Which is updated more often, Spren Body Composition Scanner or BuffMeter?
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