MUSE MVMT vs Is It Working?
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MUSE MVMT
Browse and book fitness classes, manage your schedule, and purchase class packs or memberships. Stay organized and committed to your fitness goals with easy reservation management.
- Purchase class packs and memberships
- Browse and filter class schedule
- Book, modify, and cancel reservations
- Manage upcoming classes
- Stay organized with fitness goals
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Features: - Purchase Class Packs and Memberships Easily browse and purchase our class packs or membership options - View our schedule Filter classes by type to find the perfect fit for your routine - Manage your reservations Book, modify, or cancel your class reservations with ease. Keep track of your upcoming classes and manage your schedule to stay organized and committed to your fitness goals.
Is It Working?
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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/
Screenshots
Verdict
The clearest difference is in-app purchases: MUSE MVMT at none against Is It Working?'s 2. MUSE MVMT also leads on iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Is It Working? sells 2 in-app purchases, starting at $2.99 per month. MUSE MVMT asks for nothing beyond the download.
| Parameter | MUSE MVMT | Is It Working? |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (73 ratings) — better | — |
| Number of ratings | 73 — better | — |
| Update frequency | Every 4 weeks | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 38 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | MUSE MVMT LLC | Mehdi Dimachk |
In-app purchases
MUSE MVMT
No in-app purchases
Is It Working?
- Pro Monthly$2.991 Month
- Pro Yearly$19.991 Year









