Egg Timer: Perfect Boil is the most advanced egg cooking timer that guarantees perfect results whether you're at sea level or high in the mountains. Our scientifically-calculated timer adjusts cooking time based on your altitude, egg type, size, and preferences.

SMART ALTITUDE ADJUSTMENT

Uses your iPhone's GPS and barometer to automatically calculate the perfect cooking time for your location. Water boils at different temperatures at different altitudes, and we factor that into every timer.

MULTIPLE EGG TYPES

Chicken eggs (all sizes: S, M, L, XL, Jumbo)
Quail eggs (premium feature)
Duck eggs (premium feature)

REGIONAL SIZE STANDARDS

Accurate weight calculations for egg size standards in:
European Union (EU)
United States (US)
United Kingdom (UK)
Australia (AUS)
Japan (JPN)

PERFECT DONENESS LEVELS

Choose your preferred consistency:
Soft: Runny yolk, tender whites
Medium: Jammy yolk, firm whites
Hard: Fully cooked throughout

COOKING METHOD OPTIONS

Boiling water start: Standard method
Cold water start: Adds time automatically
Refrigerated eggs: Extra time for cold eggs

PREMIUM FEATURES

Quail and duck egg timers
GPS altitude detection
Barometer accuracy boost
Ad-free experience

BEAUTIFUL DESIGN

Elegant eggshell-inspired light theme and warm dark mode. Clean interface focused on what matters: perfect eggs.

SCIENCE-BASED CALCULATIONS

Our timer uses the Charles Williams heat diffusion formula, adjusting for:
Egg mass and shell thickness
Starting temperature
Altitude and atmospheric pressure
Water temperature

Whether you're cooking breakfast at home or camping in the mountains, Egg Timer: Perfect Boil ensures your eggs come out exactly how you like them, every single time.
Download now and never overcook an egg again!

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Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/