KidneyGuard: Renal & CKD Diet

KidneyGuard is a specialized renal diet tracker meticulously designed for individuals managing Chronic Kidney Disease (CKD), kidney failure, and those on dialysis.
Stop worrying about complex nutritional math—let KidneyGuard help you make safe, healthy, and confident food choices every day.

We strictly focus on the four most critical nutrients for renal health: Sodium, Potassium, Phosphorus, and Protein.
With intuitive tools, instant slider adjustments, and visual charts, KidneyGuard makes kidney-friendly meal tracking effortless.

[Core Features]

🔬 Targeted Renal Nutrient Tracking
KidneyGuard prioritizes what matters most for kidney care.
All nutritional breakdowns are strictly ordered by clinical priority: Sodium, Potassium, Phosphorus, and Protein.

🎚️ Real-Time Weight Slider & Instant Dashboard
No tedious keyboard typing! Effortlessly adjust food portions (0–500g) using the smooth slider.
As you drag, the real-time dashboard instantly calculates your daily cumulative progress for the four vital electrolytes and nutrients.

⚠️ Smart Over-Limit Warning Alerts
Avoid accidental potassium spikes or sodium overload.
The progress bars instantly turn Red to warn you when an ingredient causes you to exceed your daily recommended threshold.

⚙️ Clinical CKD Stage Presets
Unsure about your personal dietary limits?
Apply evidence-based standard clinical presets with a single tap:
• CKD Stage 3–5 (Conservative / Pre-dialysis)
• On Dialysis (Hemodialysis / Peritoneal Dialysis)
(You can also fully customize your nutrient limits based on your nephrologist or dietitian's instructions.)

🥗 Custom Recipes & Template Management
Save frequent meals to "My Recipes" for instant one-tap logging.
Use the Favorite (Heart) feature to turn balanced meals into reusable templates and duplicate them across any date seamlessly.

📊 Visual Stacked Bar Charts
Understand your food intake at a glance.
Switch between List and Chart views to see exactly how much each ingredient contributes to your daily nutrient limits through stacked proportional bars.

📁 CSV Export & Clinical Consultation Sharing
Export your meal logs and comprehensive nutrient history to a CSV file.
Share it directly with your nephrologist or renal dietitian during checkups for informed medical consultations.

🔒 100% Private & Offline Storage
No mandatory account registration or personal data collection. Your food logs and dietary settings remain securely stored on your local device.


Data Source & Disclaimer:
• Data Source: Rural Development Administration (RDA) Korean Food Composition DB (https://koreanfood.rda.go.kr)
• Disclaimer: This app is an independent tool created by an individual developer. It is not affiliated with, endorsed by, or representing any government agency. The database is provided for informational purposes only and does not replace professional medical advice. Always consult a physician or registered dietitian before making significant changes to your diet.

Recent changes:
• Removed unnecessary notification permission requests and background reminders.
• Minimized app permissions in line with the one-time purchase model for better privacy and user experience.
• Streamlined background processes to improve app startup speed and overall stability.