Weight Tracker: BMI Calculator
Weight Tracker: BMI Calculator Summary
Weight Tracker: BMI Calculator is a ad-supported, with in-app purchases Android app in Health And Fitness by aktiWir GmbH. Released in May 2015 (10 years ago). It has about 12.4M+ installs and 87K ratings with a 4.51★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 464.1K monthly active users and generates around $>50K monthly revenue (27% IAP / 73% ads). Store metadata: updated Dec 10, 2025, version 233.
Recent activity: 4.6K installs this week (22.5K over 4 weeks) showing steady growth , and 15 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Jan 18, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Dec 22, 2025.
Store info: Last updated on Google Play on Dec 10, 2025 (version 233).
Weight Tracker: BMI Calculator was last scanned for SDKs 2026-01-18. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Mixpanel
Firebase
Google
JetBrains
Kotlin
Facebook
AppLovin
AdMob4.51★
Ratings: 87K
Screenshots
App Description
Lose weight, track BMI & Body Fat. Set goals for quick weight loss success.
Join over 500,000 people who use aktiBMI to track their weight, monitor their BMI and stay motivated on their health journey.
aktiBMI makes weight tracking simple, clear and surprisingly enjoyable. With motivating rewards, milestone celebrations and positive feedback, it’s the companion that keeps you going.
Whether you want to lose weight, gain muscle or maintain a healthy lifestyle, aktiBMI shows you what truly works.
🎯 Set and Achieve Your Weight Goals
Define your goal weight and follow your progress with simple charts and visual trends. Celebrate small wins, stay consistent and reach your goals at your own pace. aktiBMI turns every update into a moment of motivation.
📐 Accurate, Easy-to-Use BMI Calculator
Get a clear understanding of your BMI with age- and gender-aware calculations. See your ideal weight range and track changes over time.
Full US Unit Support: Seamlessly switch between pounds (lbs), feet/inches or metric units.
📊 Weight Diary & Progress Charts
Record your weight daily and visualize your journey with clean, easy-to-read graphs. Spot trends, stay motivated and build long-lasting habits through your personal weight diary.
🎉 Motivation, Rewards & Fun Progress Tracking
Unlike many weight apps that feel clinical or dull, aktiBMI adds motivation and enjoyment to your routine. Celebrate milestones with uplifting sounds, encouraging messages and fun reward effects that make tracking your progress feel rewarding — not tedious.
🔍 Advanced Body Composition Insights
Go beyond the scale: track body fat percentage, muscle mass, water balance and key measurements (waist, hips, chest). See meaningful changes even when your weight stays the same.
🔗 Google Fit Integration
Sync your weight, BMI and body data automatically with Google Fit and keep all your health information in one place.
📄 Professional PDF Health Reports
Generate clear, professional PDF reports of your weight, BMI and body measurements — perfect for sharing with your doctor, trainer or nutrition coach.
👨👩👧👦 Multi-User Support
Track progress together. aktiBMI supports multiple users, making it ideal for couples, families or friends who want to stay motivated as a team.
💬 WHAT OUR USERS SAY
⭐ James H.
"Helps me stay on track thanks to its clear layout. Since 2019 — about 65 lbs lost. A huge thank-you! ❤"
⭐ Sarah R.
"Easy to use and keeps me motivated. I love the fanfare sound when I make progress! 🎉"
⭐ Julia N.
"Motivates me with ‘Great, only a few pounds left!’
And even when I gain a bit, the app stays positive — exactly what I needed!"
🚀 KEY FEATURES AT A GLANCE
• Weight Tracker & Log (lbs/kg)
• BMI Calculator (Age & Gender Specific)
• Body Composition & Body Fat Tracking
• Motivating Rewards & Milestone Celebrations
• Smart Weigh-in Reminders
• Google Fit Integration
• PDF Health Reports
• Multi-User Support
Download aktiBMI today and start tracking your weight, BMI and body composition with a clear, motivating system designed to help you feel your best.