Chart standing · US
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Improved app stability and minor refinements.
Price & rating history · US
Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.
Price · USD
About
Track your caffeine intake and see exactly how much will remain in your system at bedtime — based on the pharmacokinetic half-life model (approximately 5-6 hours). Features: - Auto-calculate caffeine from drink type - Half-life based residual caffeine prediction - Set bedtime for countdown estimation - Time-decay graph visualization - Custom drink registration - Daily intake history Great for: - People sensitive to caffeine's sleep effects - Anyone improving their sleep quality - Optimizing caffeine timing for productivity - Managing intake during pregnancy or nursing Based on pharmacokinetic half-life modeling — goes beyond simple intake counters to predict actual residual caffeine levels. Fully offline. All data on device. No ads. One-time purchase.
What's new · 1.0.2
Improved app stability and minor refinements.
Details