Nutritional Studio0 OS Permissions

Fast, Offline Calorie & Macronutrient Budgeting

A lightning-fast nutritional ledger for athletes and health enthusiasts. Balance calories, protein, carbs, and fats without annoying account gates or ads.

0 Permissions
Zero OS access requested
100% Offline
No remote servers or cloud
0 Tracking
No analytics or ad SDKs
Instant Entry
No accounts or paywalls
com.nutristudio.macrolite
Consumed: 1,820 kcal (76%)
StatusActive • Isolated In Sandbox
Session ItemProtein: 162g / 180g • Carbs: 175g / 220g
Data FeedFats: 52g / 65g • Balanced Split (35/40/25)
Current ParameterRecent: Grilled Chicken Breast + Quinoa Bowl
Stored in SQLite • 0 Biometric Data SharedEncrypted Local Database

Capabilities

Designed for Reliability & Autonomy

Every feature runs locally on your Android device without requiring internet access or account credentials.

Budget Meters

Calorie & Macro Dashboard

Real-time progress bars for Calories, Protein, Carbohydrates, and Fats with instantaneous remaining-budget calculations.

✓ 100% Client-Side Execution
100% Offline DB

Offline Food Database

Pre-bundled library of 12+ standard whole foods and macro templates. Add custom ingredients with zero internet dependency.

✓ 100% Client-Side Execution
Split Analysis

Macro Split Ratios

Analyze your daily caloric percentage splits (e.g. 40% Protein / 30% Carbs / 30% Fats) with instant on-screen ratio charts.

✓ 100% Client-Side Execution
Preset Profiles

Custom Dietary Goals

Easily switch between Cutting, Bulking, and Maintenance macronutrient profiles with a single tap.

✓ 100% Client-Side Execution
Android Manifest Verified

Zero Permissions.
Zero Compromises.

Most modern mobile apps request intrusive permissions: Internet access, fine location, contacts, and camera access. MacroLite requests zero permissions.

No <uses-permission> Tags

The Android Manifest declares no permissions. The OS cannot grant network or device access even if an exploit were attempted.

Device Sandbox Isolation

All databases and configurations are held strictly inside Android's protected app sandbox directory.

Permanent Purge on Uninstall

Uninstalling the app instantly wipes 100% of data. No remnants remain on any remote cloud server.

// AndroidManifest.xml (Audit Extract)
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.nutristudio.macrolite">

    <!-- ZERO <uses-permission> TAGS DECLARED -->
    <!-- ZERO NETWORK ACCESS -->
    <!-- ZERO CAMERA OR STORAGE ACCESS -->

    <application
        android:label="MacroLite"
        android:icon="@mipmap/ic_launcher">
        <activity
            android:name=".MainActivity"
            android:exported="true">
        </activity>
    </application>
</manifest>
Package: com.nutristudio.macroliteStatus: Sandbox Safe

Knowledge Base

Frequently Asked Questions

Does MacroLite require an internet connection?

No. MacroLite operates 100% offline. It has no internet permission declared in its manifest, meaning it physically cannot make network requests or reach external servers.

Where is my data stored?

All your data, logs, and configurations are saved strictly in your device's private application sandbox. It never touches external cloud storage or telemetry servers.

Are there any subscriptions or hidden paywalls?

No. There are zero subscription fees, zero advertising SDKs, and zero locked screens. All features are immediately available upon launching the application.

How can I back up or transfer my data?

Because the application has zero network access, backups can be exported locally through the app's built-in export features or managed via standard Android OS device backups.

What happens when I uninstall the app?

When you uninstall MacroLite, the Android operating system completely purges the application's sandbox directory, destroying all local records immediately.

Ready to Experience Private, Barrier-Free Software?

Install MacroLite directly onto your Android device. Instant setup, zero logins, and complete peace of mind.

Build Version 1.0.0 • Architecture: Offline Flutter Engine • Compatible with Android 8.0+