Comparison

BMI Calculator + Weight Loss vs Stream Scale

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

Head to head
About

BMI Calculator + Weight Loss

This app helps users achieve their weight and body goals through a comprehensive suite of tracking and analysis tools. It offers a BMI calculator, weight diary, and detailed body measurements to visualize progress and stay motivated on the journey to better health.

Highlights
  • Professional BMI Calculator
  • Smart Weight Tracker
  • Body Data Analytics
  • Goal System
  • Weigh-in Reminders
  • Multi-User Support
  • Apple Health Integration
Features
Read full description

Achieve your ideal body with aktiBMI – your smart companion for weight loss, body transformation, and better health. More than 500,000 users trust aktiBMI to reach their weight and body goals. With an accurate BMI calculator, a detailed Weight Diary, and complete body data tracking – including waist, chest, hip, and other measurements – aktiBMI helps you see your progress clearly and celebrate every milestone. Whether you want to lose weight, build muscle, or simply stay on top of your health, aktiBMI gives you powerful tools to stay on track. WHY USERS LOVE AKTIBMI + Professional BMI Calculator: Understand your health clearly. + Smart Weight Tracker: See your progress at a glance. + Body Data Analytics: Track body fat, muscle mass, and measurements. + Goal System: Set realistic goals and reach them step by step. + Weigh-in Reminders: Build consistency without stress. + Multi-User Support: Perfect for couples and families. + Apple Health Integration: All data syncs automatically. FEATURE HIGHLIGHTS MORE THAN JUST A BMI CALCULATOR aktiBMI gives you more than numbers. It provides a clear understanding of your health and a defined path toward your ideal weight. YOUR PROGRESS – VISUALIZED The Weight Diary displays your journey with clean and easy-to-read charts. Spot trends early and stay motivated. TRACK WHAT REALLY MATTERS Weight alone doesn’t show the whole picture. Track body fat, muscle, water levels, and detailed measurements such as waist, hips, and chest. STAY FOCUSED ON YOUR GOALS Turn your goals into an actionable plan. Follow your progress in real time and enjoy the motivation of watching your goal bar grow. DAILY MOTIVATION Hand-picked motivational quotes help you stay positive and committed, even on challenging days. CONSISTENCY MADE EASY Flexible weigh-in reminders help you build healthy habits effortlessly. LOSE WEIGHT TOGETHER Use aktiBMI with your partner or family. Support each other and achieve your goals as a team. WANT TO LOSE WEIGHT? Track your diet success with clear charts and visual milestones. aktiBMI makes weight loss structured, motivating, and even enjoyable. FOCUSED ON HEALTH? Even if you’re satisfied with your weight, understanding your body composition is essential. Track muscle, fat, and key metrics with ease. Download aktiBMI now and start your journey to a healthier, stronger, and more confident you. Privacy policy: https://www.aktibmi.com/appprivacy Terms of service: https://www.aktibmi.com/appterms Note: aktiBMI integrates with Apple Health for a smooth and seamless experience.

About

Stream Scale

Features
Read full description

Stream Scale - Weight Tracker Track your wellness journey with elegance and ease. Stream Scale transforms your weight tracking experience with beautiful animated charts, seamless iCloud sync, and an intuitive interface that makes logging your progress a delight. ELEGANT DESIGN & INTUITIVE TRACKING • Stunning animated charts that bring your progress to life • Clean, modern interface with smooth transitions • Quick and easy weight entry with support for both pounds and kilograms • Effortlessly switch between list and trend views SMART INSIGHTS • Visual weight trends with beautiful gradient animations • Comprehensive summary views showing your progress • Automatic averages and progress calculations • Filter by month, quarter, or year to spot trends PRIVACY & SECURITY • Secure iCloud sync keeps your data safe and accessible • Private, local storage with cloud backup • No third-party tracking or data sharing • Your data belongs to you THOUGHTFUL FEATURES • Friendly mascot providing tips and encouragement • Easy editing with simple long-press gestures • Share progress via email or print • Customizable date ranges for detailed analysis BUILT FOR YOU • Step-by-step tutorial to get you started • Works offline - no internet required for core features • Universal app - works on all your iOS devices • Designed for both daily tracking and weekly check-ins Download Stream Scale today and start your wellness journey with an app that makes tracking feel less like a chore and more like a celebration of progress. Try it free for 7 days - then unlock unlimited tracking with a one-time purchase. No subscriptions, no recurring fees. Our EULA https://www.leindesign.ca/policy/eula.php

Screenshots

BMI Calculator + Weight Loss4 screens
Stream Scale4 screens

Verdict

The call

The clearest difference is ads: Stream Scale at none against BMI Calculator + Weight Loss's shown. BMI Calculator + Weight Loss's advantage is iOS requirement (14.0 vs 18.2). On price, in-app purchases and device support 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. BMI Calculator + Weight Loss sells 11 in-app purchases, starting at $1.99 per month and Stream Scale sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 8 level
BMI Calculator + Weight Loss versus Stream Scale: the parameters behind the verdict, then further details
ParameterBMI Calculator + Weight LossStream Scale
PriceFreeFree
Rating4.5 (1.6K ratings) — better—
Positive reviews48.1% of reviews—
Number of ratings1.6K — better—
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.2
Further details — not scored
Size98 MB3 MB
Age rating4+4+
DeveloperaktiWir GmbHJohn Lein

Bugs and requests

BMI Calculator + Weight Loss

Reported bugs

3 issues
  • Incorrect weight/BMI data after updates
  • Inability to enter weights/dates properly
  • Frequent app crashes or freezes

Requested features

4 requests
  • Body measurement tracking
  • Customizable BMI ranges
  • Improved data backup/sync
  • Better customer support options

Stream Scale

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

BMI Calculator + Weight Loss

Subscriptions5
  • Abo Promo$1.991 Month
  • Pro$3.991 Month
  • Pro14 Days trial$11.991 Year
Show 2 more
  • Pro$17.991 Year
  • Pro7 Days trial$22.991 Year
One-time6
  • Remove Ads$0.99
  • Pro Version$9.99
  • Pro Version Offer 50%$17.99
Show 3 more
  • Pro Version Offer 30%$24.99
  • Pro Version Offer 20%$29.99
  • Pro Version$34.99
1 purchases

Stream Scale

One-time1
  • Full Access$0.99

Questions

Is BMI Calculator + Weight Loss free?
BMI Calculator + Weight Loss is free to download, with in-app purchases available.
Is Stream Scale free?
Stream Scale is free to download, with in-app purchases available.
Do BMI Calculator + Weight Loss or Stream Scale have ads?
BMI Calculator + Weight Loss shows ads; Stream Scale does not.

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