Is It Working?

Started tretinoin? Trying creatine? New mattress? Track any change you make — and finally know if it's actually working. Your data. Your answer.

Started retinol? Cut dairy? Trying creatine? New mattress?

You made a change — but is it actually working?

Stop guessing. Start tracking. Is It Working? is the only app that turns your health and skincare changes into real experiments with real data.

— HOW IT WORKS —

1. Tell us what you're trying Tretinoin, a new supplement, dairy-free diet, a different mattress — anything.

2. We design your tracking plan Smart templates with the right metrics, tailored to your experiment. Ready in seconds.

3. Check in daily (15 seconds) Swipe through your metrics. Rate how you feel. Done before your coffee cools.

4. See your answer After your experiment ends, see clear before & after data. No guessing. No gut feeling. Just proof.

— TRACK ANY CHANGE —

• Skincare: Retinol, tretinoin, vitamin C, niacinamide, new cleanser • Supplements: Creatine, magnesium, ashwagandha, collagen, omega-3 • Diet: Dairy-free, gluten-free, elimination diet, intermittent fasting • Sleep: New mattress, melatonin, blue light glasses, sleep schedule • Fitness: New workout routine, recovery supplements, protein intake • Mental Health: Meditation, journaling, cold showers, screen time changes • Pet Care: New food, supplements, routine changes

22 templates. 7 categories. Or create your own experiment from scratch.

— KEY FEATURES —

◆ Smart Experiment Templates Tell us what you're experimenting with and we design the perfect tracking plan — the right metrics, the right duration, the right questions.

◆ 15-Second Daily Check-In Swipe through your metrics and rate each one. Faster than opening Instagram. No friction, no excuses.

◆ Before & After Photo Comparison Drag to compare Day 1 vs Day 30. See the change with your own eyes. Perfect for skincare progress.

◆ Clear Results Dashboard Your experiment ends with a verdict: what improved, what didn't, and by how much. Before vs after scores for every metric.

◆ Multiple Experiments Track several changes at once. Retinol AND a new supplement AND a diet change — each experiment tracked separately so you know exactly what's working.

◆ Progress Charts Watch your metrics trend over time. Spot improvements (or problems) as they happen.

◆ Daily Reminders Never miss a check-in. Set your preferred time and frequency.

— WHO IS THIS FOR? —

→ Skincare enthusiasts tracking their retinol journey → Biohackers testing new supplements → Anyone doing an elimination diet → People who just bought a new mattress and want to know if it's worth it → Fitness enthusiasts testing creatine, protein, or new routines → Anyone making a change and wondering: "But is it actually working?"

— WHY IS IT WORKING? IS DIFFERENT —

Other apps track what you DO. We track if it WORKS.

Supplement apps tell you what's in your pills. We tell you if those pills are doing anything. Skincare apps organize your routine. We tell you if that routine is improving your skin. Symptom trackers log how you feel. We correlate your feelings with the change you made.

This is the only app that gives you a clear, data-backed answer: Yes, it's working. Or no, it's not. Stop wasting money on things that don't work for you.

— PREMIUM —

Free: 2 active experiment from templates, daily check-ins, basic results Premium: Unlimited experiments, before & after photos, detailed analytics, export data, all templates

Start your first experiment today. In 30 days, you'll have your answer. By subscribing, you agree to the Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/