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Everyone
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Content rating
Everyone
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About this app

Fitness Data Generator for Android. Debug Fitter is a powerful fitness data generator and step counter simulator for Android that writes data directly to Health Connect. It works as a reliable step injector, allowing seamless sync with Google Fit, Samsung Health, Fitbit, and any Health Connect compatible apps.

Whether you need to generate steps on Android, simulate calories, or test distance tracking, Debug Fitter provides accurate and consistent results.

Key Features

Step Counter Simulator 👣
Generate realistic step data on demand using a precise step simulator for Android. Perfect for injecting steps into Health Connect without physical activity.

Backfill Activity Data 📅
Fill missing days with realistic fitness tracking data, ideal for testing apps that depend on historical activity.

Health Data Viewer & Validator
Compare real vs. injected data and validate your Health Connect integration with full visibility.

Auto Step Generator ⏱️
Automate your workflow with a scheduled step generator, ideal for continuous Android fitness testing.

Calories & Distance Simulator 🔥
Simulate calories burned and distance tracking data with realistic ratios, helping validate your app’s health metrics.

Realistic Activity Simulation
Unlike basic tools, this health data simulator distributes steps naturally, avoiding artificial spikes and mimicking real human behavior.

Built for Developers & Testers

Debug Fitter is designed for professionals who need a reliable Android fitness testing tool:

• Android developers working with the Health Connect API
• QA engineers testing READ/WRITE steps permissions
• Testers validating Google Fit steps, Samsung Health steps, and Fitbit sync
• Developers building or debugging fitness tracking apps
• Simulation of edge cases: zero steps, high activity, missing days
• Testing on real devices and Android emulators

Health Connect Compatible

Fully integrated with the Android health ecosystem, Debug Fitter ensures smooth health data synchronization across platforms:

• Health Connect SDK
• Google Fit integration
• Samsung Health sync
• Fitbit compatibility
• Any app using Health Connect as a data source

Supports: Steps, Distance, Calories Burned

Why Debug Fitter

• Instant fitness data generation
• Advanced step simulation for Android
• Realistic patterns for accurate testing
• Automated step injection workflows
• Full compatibility with modern health apps
Updated on
Apr 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Tired of walking but still need to get some steps in? Well, the first version of Debug Fitter is going to be perfect for you.
Content rating
Everyone
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App support

About the developer
Luis Dieguez Barrio
luisdieguezbarrio@gmail.com
Spain