Amped vs Mutterly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Amped
This app translates daily choices into tangible life expectancy gains, backed by scientific research. It tracks over 60 health markers, including exercise, sleep, and nutrition, to provide a personalized projection of your lifespan and biological age. Your health data remains private and on your device.
- Personalized lifespan projection
- Tracks 60+ health markers
- Connects with Apple Health
- Real-time 'Time Banked' growth
- Links calculations to peer-reviewed studies
- Privacy-focused data storage
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What if you could see how every decision affects how long you'll live? Amped transforms your daily choices into something tangible: TIME — actual minutes and years added to your life, calculated from dozens of peer-reviewed studies. Your morning run? +12 minutes. Bad night's sleep? -26 minutes. That third drink? You'll see. THE SCIENCE IS CLEAR Research shows healthy habits can add at least 12+ years to your lifespan with an optimal lifestyle. But knowing that isn't the same as feeling it. Amped turns abstract statistics into a personal, real-time projection of your life. HOW IT WORKS - Connect your Apple Health for automatic tracking - Answer research-backed health questions - Get your personalized lifespan projection - Watch your "Time Banked" grow daily WHAT YOU'LL TRACK EXERCISE — Steps, cardio fitness, strength training, flexibility SLEEP — Duration, quality, recovery signals, HRV & NUTRITION — Diet quality, hydration, metabolic health Plus 60+ health markers including blood pressure, stress, social connection, and preventive screenings. YOUR LIFE PROJECTION - See how your current habits project into the future: - Total years gained at your current pace - 5-year and 10-year milestone previews - Projected lifespan & Biological age BACKED BY SCIENCE Every calculation links to peer-reviewed research from: - JAMA, The Lancet, NEJM - Harvard, Stanford, leading medical institutions - Data from millions of study participants over decades PRIVACY FIRST All your health data stays on your device. We never upload, sell, or share your information. Your lifespan is your business. WHY AMPED? Most health apps tell you what you did. Amped shows you what it means. The goal isn't to track more data. It's to know that the effort you're putting in is actually adding up to something real: more time with the people you love. Start your 7-day free trial today. See your first impact in minutes. SUBSCRIPTION Full access to Amped requires a subscription after a 7-day free trial. - Monthly: $4.99/month - Yearly: $29.99/year ($2.49/month) Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your App Store account settings. No charge during the free trial period. Terms of Use: https://ampedlifespan.com/terms-of-use.html Privacy Policy: https://ampedlifespan.com/privacy-policy.html
Mutterly
Effortlessly capture your thoughts with quick voice notes and receive AI-generated daily reflections. This app prioritizes privacy with on-device processing, offering mindfulness without the hassle.
- Quick voice note capture (up to 40s)
- On-device AI processing for privacy
- Offline functionality
- AI-powered daily reflections
- Minimalist and clutter-free design
- Optional cloud AI models
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Journaling made simple, private, and powerful. Just speak. Mutterly transforms your scattered thoughts into meaningful daily reflections—perfect for busy people who want mindfulness without the effort. THE 20-SECOND SOLUTION Quick Voice Notes Capture your thoughts in quick 20-second bursts (up to 40s for Premium). Perfect for capturing thoughts on the go, in the car, or whenever inspiration strikes. 100% On-Device AI Your privacy is our priority. Mutterly now runs completely locally on your iPhone using the Llama 3.2 model. Your voice and your thoughts never leave your device. It even works offline in Airplane mode! AI-Powered Daily Summaries At the end of each day, get a beautiful AI-generated reflection. Mutterly synthesizes your recordings into a coherent daily summary to help you spot patterns and find clarity. Premium Experience • On-Device Processing: Unlimited local AI generation using the powerful Llama 3.2 1B model. • Cloud AI Option: Unlock even more powerful models (Gemma, Llama 3 8B +25 more) via the Cloud (Optional). Premium Tiers Elevate your experience with our new premium options: • Monthly ($0.99): Standard AI access & unlimited recordings. • Yearly ($4.99): Pro AI Tier access & best value. Zen-Like Simplicity Minimalist design with soft colors and thoughtful spacing. No clutter, no complexity—just you and your thoughts. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cuti-therapy.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: Mutterly at every 3 days against Amped's every 6 weeks. Amped's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, review sentiment, ads and in-app purchases 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. Amped sells 2 in-app purchases, starting at $4.99 per month and Mutterly sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Amped ships an update every 6 weeks, Mutterly every 3 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.
| Parameter | Amped | Mutterly |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 59 MB | 776 MB |
| Age rating | 4+ | 12+ |
| Developer | Westhaven Holdings LLC | Franz Richers |
Customer experience
Amped
Mutterly
In-app purchases
Amped
- Amped Monthly7 Days trial$4.991 Month
- Amped Yearly7 Days trial$29.991 Year
Mutterly
- Premium Access$0.991 Month
- Premium Access$4.991 Year









