Help Center

Everything you need to know about using GiziLens

Getting Started

How do I create an account?
  1. Download GiziLens from Google Play Store
  2. Open the app and tap "Sign Up"
  3. Enter your email and create a secure password
  4. Verify your email address
  5. Complete your profile with your health information (height, weight, age, etc.)
  6. Start tracking your nutrition!
How do I set up my profile?

To get accurate nutrition recommendations, complete your profile with:

  • Gender: Male or Female
  • Age: Your current age in years
  • Height: In centimeters (cm)
  • Weight: In kilograms (kg)
  • Activity Level: Sedentary, Moderate, Active, or Very Active
  • Exercise Type: None, Sports, Cardio, or Gym
  • Exercise Frequency: Times per week
  • Goal: Cutting (lose weight), Maintenance, or Bulking (gain muscle)

The app will automatically calculate your TDEE and macro targets!

Is GiziLens free to use?

Yes! GiziLens offers a generous free plan:

  • 6 AI food analyses per day
  • 1 daily analysis report
  • Basic nutrition tracking
  • Monthly statistics

For power users, Premium ($9.99/month) offers unlimited analyses and advanced features.

Features & Usage

How does AI food recognition work?

Our AI uses advanced computer vision to identify food:

  1. Take a clear photo of your meal from directly above
  2. AI analyzes the image using Google Gemini or OpenAI GPT-4
  3. Identifies each food item and estimates portion sizes
  4. Calculates nutrition (calories, protein, carbs, fat, fiber)
  5. Provides a meal score (1-10) with reasoning
  6. Offers goal-specific recommendations

Tip: For best results, use good lighting and show the entire meal clearly!

How accurate is the nutrition calculation?

GiziLens AI achieves 85-95% accuracy for common foods. Accuracy depends on:

  • Image quality and lighting
  • Food visibility (avoid overlapping items)
  • Portion clarity
  • Food complexity (simple meals = higher accuracy)

Note: Results are estimates. For medical conditions or strict diets, consult a professional nutritionist.

What are daily analyses?

Daily analyses provide comprehensive nutrition summaries including:

  • Total calories consumed vs. target
  • Macro breakdown (protein, carbs, fat)
  • Fiber intake
  • Meal-by-meal breakdown
  • AI-powered insights and recommendations
  • Progress toward your goals

Free users get 1 analysis per day. Premium users get unlimited!

How long are my food images stored?

For your privacy and security:

  • Food images are automatically deleted after 7 days
  • Your nutrition data and meal history remain intact
  • This complies with GDPR and privacy regulations
  • Helps optimize our server storage

You can still view all your nutrition data, just without the original photos!

Troubleshooting

AI analysis is taking too long

If AI analysis is slow, try these solutions:

  • Check your internet connection
  • Use smaller, compressed images
  • Close other apps to free up resources
  • Wait a moment and try again (servers may be busy)
  • Clear app cache in settings
I reached my daily limit

Free accounts have daily limits:

  • 6 AI food analyses per day
  • 1 daily analysis report

Solutions:

  • Wait until the next day (resets at midnight)
  • Upgrade to Premium for unlimited analyses
  • Manually log foods without AI analysis
How do I cancel my Premium subscription?

To cancel your Premium subscription:

  1. Open Google Play Store
  2. Tap your profile icon → Payments & subscriptions
  3. Select "Subscriptions"
  4. Find GiziLens and tap it
  5. Tap "Cancel subscription"

Your premium features will remain active until the end of your billing period. No refunds for partial months.

How do I delete my account?

To permanently delete your account:

  1. Open GiziLens app
  2. Go to Settings → Account
  3. Scroll down and tap "Delete Account"
  4. Confirm your decision

Warning: This will permanently delete all your data including food logs, nutrition history, and profile. This action cannot be undone!

Still Need Help?

Can't find what you're looking for? Our support team is here to help!

Contact Support