ChronoTimer vs Tiny Milestones

The simple, precise interval timer for Tabata, HIIT and circuit training, at home or at the gym. Set up your session in seconds, press start and let ChronoTimer guide you: audio countdown, spoken announcement of the next exercise and haptics. All you have to do is push. YOUR WORKOUT, YOUR WAY • Adjustable warm-up, work, rest, number of exercises and cooldown • Chain several rounds in one session • Ready-made templates: Classic Tabata 20/10, HIIT 30/30 and 40/20, Double Tabata, Pyramid, Beginner • Save your favorite sessions and name each exercise GUIDANCE WHILE YOU TRAIN • Big, easy-to-read countdown, color-coded by phase • 3-2-1 countdown in a standard or kid voice, plus the next exercise announced • Your music keeps playing: it only gets quieter during the cues • Pause and resume anytime, follow along on the Lock Screen and in the Dynamic Island STAY MOTIVATED • Workout streak and personal best • Weekly session goal • Chart of your workout minutes by week, month and year • Home Screen and Lock Screen widgets BUILT FOR IPHONE • Save your workouts to Apple Health, if you want to • Start a session with Siri or the Action button: "Start a workout with ChronoTimer" • Share a session with friends with a QR code or a link ChronoTimer is free, with unobtrusive ads shown only after a completed workout. Premium, a one-time purchase, removes them for good.

Centiles helps you monitor your baby's growth using official WHO Child Growth Standards — the same data your pediatrician uses. GROWTH CHARTS Plot weight, length, and head circumference against WHO percentile curves (3rd, 10th, 25th, 50th, 75th, 90th, 97th). Instantly see where your child stands and how they're progressing over time. SIMPLE TO USE Add a measurement in seconds. The chart updates instantly. Switch between weight, length, and head circumference with a tap. View 3, 6, or 12 months — or your child's full history at once. YOUR UNITS, YOUR LANGUAGE Automatic unit detection: metric (kg, cm) or imperial (lbs, in). Change anytime in Settings. Available in 20 languages. SHARE WITH YOUR DOCTOR Export a chart image showing all three measurements and your full measurement history. Perfect for pediatric appointments. HOME SCREEN WIDGET See your child's latest measurements at a glance — right on your home screen. DATA SOURCE WHO Child Growth Standards for boys and girls, ages 0–36 months.