SYNERGETIK vs Chalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SYNERGETIK
This platform transforms daily habits into a personalized health operating system, tracking five biological domains to provide real-time intelligence. It offers tailored meal and workout recommendations, and helps you plan your day based on your body's current state, without requiring a wearable device.
- Personalized health operating system
- Tracks five biological domains
- Real-time biological intelligence
- Personalized meal recommendations
- Adaptive workout plans
- Daily planning based on body state
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SYNERGETIK is a biological resilience platform that turns your daily habits into a personalized health operating system. No wearable required. One score. Five biological domains. Real-time intelligence built from your body — not population averages. Your Synergetik Resilience Index tracks Recovery, Metabolism, Inflammation, Heart Health, and Energy in one unified score that updates as you live your day. Every meal, workout, and night of sleep moves the needle. You'll see exactly where you stand and exactly what to do next. FIVE DOMAINS, ONE SCORE Recovery — See how well your body is actually recovering, not just how many hours you slept. Metabolism — Know how your meals affect your metabolic state as your body processes what you ate. Inflammation — See which meals are helping and which are hurting. Track the inflammatory impact of food, alcohol, sleep debt, and stress. Heart Health — Monitor your cardiovascular health with dietary and lifestyle factors built in. Energy — One picture of how much physical and mental capacity your body has right now. WHAT YOU CAN DO WITH SYNERGETIK Eat smarter — Personalized meal recommendations scored against your current biology. See the impact before you eat. Train smarter — Workouts that adapt to your recovery, stress, and circadian timing. Strength, cardio, and mobility ranked by what your body actually needs today. Plan your day — Know your cognitive peak, physical peak, and ideal wind-down window. Your optimal day, mapped. Track what matters — Watch your biological age evolve over time as your habits improve. Understand everything — Every insight is written like a knowledgeable friend. No jargon. Just clear guidance. WORKS WITH OR WITHOUT APPLE WATCH Start with just your iPhone — SYNERGETIK delivers full scoring, meal recommendations, workout plans, and daily coaching from your inputs alone. Add an Apple Watch and your scores become even more precise with real-time biometrics. Your data stays on your device and in your private encrypted cloud. SYNERGETIK does not sell data or display ads. REQUIREMENTS iPhone with iOS 17 or later Apple Watch optional — enhances scoring but is not required Food logging within the app for metabolism and inflammation Start understanding your biology today.
Chalk
This app helps lifters track their workouts with a focus on efficiency and useful progress data. It allows for quick logging of sets, weight, and reps, with features like per-arm tracking and rest timers. Analyze your progress with charts, identify stalled lifts, and monitor side balance.
- Log exercises, sets, weight, and reps quickly
- Per-arm tracking for balanced training
- Customizable workout splits
- Rest timer with Lock Screen and Dynamic Island support
- Progress charts and stalled lift detection
- Side balance checks for injury prevention
- Calendar view of workout consistency
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The no-BS workout tracker, built by a lifter. Chalk is for lifters who already have a program and just need to log it. No social feed, no AI workout generator, no setup wizard. Open the app, tap your split, start logging. Free for your first 14 days, no account and no card required. LOG EVERY SET IN SECONDS • Track exercises, sets, weight, and reps • Last session's numbers sit right next to where you type, so there is no screen to switch to • Per-arm tracking: log 7 left and 6 right in one field, with one tap • Build custom splits with your own names, colors, and body parts • Rest timer that keeps counting on your Lock Screen and in the Dynamic Island YOUR PROGRESS, ACTUALLY USEFUL • Progress charts for every exercise, with a date under every session • Filter any lift by the last month, 3 months, 6 months, year, or all time • Tap any point to see the best set you hit that day • Stalled lift detection: find out when a lift has not moved in 4 sessions • Side balance checks that catch a weaker arm before it becomes an injury • Calendar view of your consistency, filterable by gym • Estimated 1RM, total volume, and automatic PR detection • CSV export of your full history as a spreadsheet BUILT TO STAY OUT OF YOUR WAY • Fully offline. No internet connection needed, ever • No account. Your data lives on your phone • Light and dark mode • Export and import your data anytime. It is always yours PRICING Free trial and subscriptions appear in the app after your 14-day trial ends. Choose $3.99/month or $39.99/year to keep logging. Cancel anytime in your iPhone Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://my-liftlog.netlify.app/privacy#privacy-policy Built by a college student who lifts. Everything you need to track your training, nothing you don't.
Screenshots
Verdict
The clearest difference is in-app purchases: SYNERGETIK at none against Chalk's 2. Chalk's advantage is iOS requirement (13.0 vs 17). On price, rating, ratings volume and ads 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. Chalk sells 2 in-app purchases, starting at $3.99 per month. SYNERGETIK asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for SYNERGETIK against 5.0 for Chalk. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
| Parameter | SYNERGETIK | Chalk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17 | 13.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | MATTEAS GREGORY ELLIS | Alexander Gage |
Customer experience
SYNERGETIK
Chalk
In-app purchases
SYNERGETIK
No in-app purchases
Chalk
- Chalk Pro Monthly$3.991 Month
- Chalk Pro Annual$39.991 Year









