Biohacking Tracker vs Smile AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Biohacking Tracker
This app helps you optimize your health and performance by tracking custom protocols, supplements, and key health metrics. Visualize your progress with data-driven charts to gain actionable insights and build consistency in your self-optimization journey.
- Custom protocol tracking
- Supplement logging
- Health metric tracking
- Data visualization
- Daily adherence checklist
- Flexible scheduling
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Biohackr: Your Ultimate Biohacking App, Protocol & Supplement Tracker Unlock your peak performance with Biohackr, the ultimate biohacking app for self-optimization and quantified self enthusiasts. Whether you're deep into self-experimentation, aiming for cognitive enhancement, or managing complex health optimization routines, Biohackr is your all-in-one protocol tracker, supplement tracker, and health journal. Ditch scattered notes – embrace data-driven wellness and performance optimization with this intuitive optimization tool. Comprehensive Protocol Tracking & Management (Your Protocol Tracker & Routine Tracker) • Define Custom Protocols: Design detailed biohacking protocols for any health optimization goal: Intermittent Fasting (powerful Fasting Tracker), Cold Plunge, Sauna, Red Light Therapy, meditation, workout logs, learning sprints, and more. Set clear goals and intervention steps for effective self-experimentation. • Flexible Scheduling: Set protocols to run daily, weekly, or on specific days that fit your routine. Define start and optional end dates. • Daily Adherence Checklist: See today’s tasks from your routine tracker on your personal dashboard. Easily check them off to monitor consistency with this health optimization tool. Precise Supplement Logging & Management (Your Supplement Tracker & Nootropic Tracker) • Log Anything: Your go-to supplement log for any supplement, vitamin (vitamin tracker), nootropic, or compound. Track name, brand, dosage, frequency, and timing – essential for cognitive enhancement, focus improvement, and memory enhancement. • Daily Checklist: Active supplements appear on your personal dashboard for easy adherence tracking of your supplement regimen. • Flexible Logging: Quickly check off standard doses or log exact times, dosages, and notes for each intake instance – perfect for precise nootropic tracker users and vitamin tracker needs. • Intake History: Review a complete history for each supplement, including dates, times, and logged dosages. Track the Metrics That Matter (Your Health Journal & Biometric Tracking Hub) • Manual Metric Logging: Record crucial health metrics like sleep duration/quality (Sleep Tracker), mood (Mood Journal), energy levels, focus (Focus Improvement), weight (Diet Tracker aspects), and more with this biometric tracking feature. • Custom Metrics: Create and track any metric unique to your biohacking goals – quantify anything on your personal health dashboard for true personalized health! Visualize Trends & Gain Actionable Insights • Data-Driven Charts: Visualize progress with clear charts showing how your health metrics and biomarker tracking data change over time (7, 30, 90 days, or all time) for powerful health analytics. • Identify Patterns: Monitor trends to uncover correlations between your protocols, supplements, and outcomes for true health data analytics and actionable insights to refine your biohacks and enhance brain optimization. Build Consistency & Motivation (Your Habit Tracker for Biohacking) • Track Your Streaks: Monitor daily adherence streaks for both protocols and supplements using this habit tracker to stay motivated and visualize your commitment to peak performance, longevity, and life extension. Complete Privacy - Your Data Stays Local • Your health journey is personal. All protocol details, supplement logs, and metric data are stored securely on your device. We do not collect, transmit, or access your personal data logging or wellness tracking data. Period. Achieve Your Health & Performance Goals: Biohackr empowers every biohacker to take control of their wellness app experience. From stress management and sleep optimization to metabolic health (e.g., Keto Diet, Intermittent Fasting) and anti-aging strategies, this is the performance tracker you need for human optimization. Privacy Policy: https://www.dzeveckij.studio/apps/biohackr Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Smile AI
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All features require a Smile AI subscription. A 3-day free trial is included. Smile AI uses AI to analyse the visible appearance of your teeth from a single photo — giving you a smile appearance rating across colour, shade, and alignment. TEETH SCANNER Take a photo of your teeth and get an instant AI-powered smile rating. See your overall score, a breakdown across colour, shade, and alignment, plus your potential rating with consistent care. FOOD IMPACT SCANNER Photograph any food or drink to instantly see how it may affect the appearance of your smile. Get a breakdown of staining potential, colour effect, freshness, and how smile-friendly it is. AI DAILY ROUTINE After your scan, Smile AI generates a personalised daily routine to help keep your smile looking its best — with morning, evening, and anytime habits. PROGRESS TRACKING Track your smile rating over time with scan history, progress charts, and daily streaks. See how your appearance improves week by week. WHAT YOU GET WITH SMILE AI PRO • Full AI smile rating with colour, shade & alignment • Personalised daily routine generated by AI • Food impact scanner • Unlimited scans • Progress charts and scan history • Daily streak tracking Smile AI analyses the visible appearance of teeth from photos only. All scores are appearance estimates — not clinical measurements, diagnoses, or medical advice. Always consult a qualified dentist for professional advice. Full smile report and all features require a Smile AI subscription. 3-day free trial included. By using Smile AI, you agree to Apple's standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: Biohacking Tracker at 3 against Smile AI's 1. Biohacking Tracker also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, 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. Biohacking Tracker sells 2 in-app purchases, starting at $5.99 per month and Smile AI sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.
Biohacking Tracker ships an update every 6 days, Smile AI weekly. Both last shipped on October 24, 2026.
| Parameter | Biohacking Tracker | Smile AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 44 MB | 3 MB |
| Age rating | 12+ | 12+ |
| Developer | David Dzeveckij | Daniel Cawley |
In-app purchases
Biohacking Tracker
- Full App Access (Monthly)$5.991 Month
- Full App Access (Yearly)3 Days trial$24.991 Year
Smile AI
- Annual Plan1 Year trial$29.991 Year









