Comparison

Master Watch Pro vs ShotSync

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Master Watch Pro

This app syncs with your smartwatch to track daily activity, sleep patterns, and vital health metrics like heart rate and stress levels. It also provides weather updates, call/message management, and health tips.

Highlights
  • Exercise and sleep tracking
  • Weather and time display
  • Call and message management
  • Social notification alerts
  • 24-hour heart rate monitoring
  • Stress monitoring
  • Health tips
Features
Read full description

The Mater Watch Pro app, paired with your smartwatch, can record your daily exercise and sleep, check the weather and time, manage incoming calls, text messages and social notifications, and also provide 24-hour heart rate and stress monitoring, along with helpful tips to safeguard your health.

About

ShotSync

Track GLP-1 medication doses, monitor weight loss progress, and log side effects. Access a research library on peptides and utilize advanced features like AI coaching and body composition analysis with this comprehensive health companion.

Highlights
  • Log GLP-1 medication doses
  • Track weight and progress
  • Log side effects and daily check-ins
  • Peptide research library
  • Reconstitution and dose calculators
  • AI Coach and Body Scan (Pro+)
  • Meal and Bloodwork tracking (Pro+)
Read full description

ShotSync is the privacy-first companion for GLP-1 weight-loss patients and peptide research users. Track every dose, plan every cycle, and learn the science from PubMed-cited research profiles. All on a device that respects your data. — FREE FOREVER — • Log Wegovy, Ozempic, Zepbound, Mounjaro, Saxenda, Trulicity, Victoza, or Rybelsus doses • Weight tracking with goal progress, milestone celebrations, and trend sparklines • Side effect logging with severity scoring (nausea, fatigue, GI symptoms, more) • Daily check-ins for mood, energy, satiety, cravings • Reconstitution Calculator — exact BAC water and syringe units for any peptide vial • Side-by-side peptide comparison (dose, half-life, evidence tier, FDA status) • 5-peptide research library preview with PubMed-verified profiles • Injection site rotation guidance with smart "next site" recommendation • Pulse score: 100-point daily protocol-fidelity index • Pharmacokinetic medication-level chart by hour • Bilingual: full English + Spanish — PRO ($7.99/mo or $59.99/yr · 7-day free trial) — • Unlock the full 32-peptide research library — every profile YMYL-verified • Cloud Sync via Supabase — your data, encrypted, on every device • Doctor Visit Report — branded PDF with adherence, side-effect trends, weight chart • Dose history beyond 30 days • Compare Peptides side-by-side, all peptides • Peptide Trends — community watchlist + momentum view • Stack Templates — pre-built Recovery / Energy / Longevity stacks • All calculators: BMI, protein, dose, titration — PRO+ ($99/yr · 7-day free trial) — Everything in Pro, plus: • AI Coach — ask any question about a peptide's research, answers come only from PubMed-verified sources, never freeform medical advice • Body Scan — single-photo AI body-fat estimate, weekly trend, lean-mass deltas (photos never leave your device) • Meal Scan — snap a meal, get calories + protein + carbs + fat in seconds • Bloodwork Tracker — log HbA1c, testosterone, IGF-1, cortisol, and more, with trend lines • Apple Watch app + Pulse complication • Live Activities + Dynamic Island for active doses • Home Screen Widget (Pulse / Next dose / Streak) • Body measurements (neck, chest, waist, hips, thighs, arms) • Custom metrics — track anything your provider asks • Foundation supplement module — peptide-synergistic stack guidance • Dose escalation planner with multi-week titration schedules • Vial expiration push (28-day BUD countdown) — PEPTIDES COVERED — GLP-1 / metabolic: semaglutide, tirzepatide, liraglutide, dulaglutide, retatrutide, oral semaglutide, exenatide, cagrilintide, oxyntomodulin Recovery: BPC-157, TB-500 (thymosin beta-4), thymosin alpha-1 Growth hormone secretagogues: tesamorelin, ipamorelin, MK-677, CJC-1295, sermorelin Longevity: NAD+, MOTS-c, epitalon, humanin, spermidine Cosmetic / healing: GHK-Cu, melanotan II Cognitive: semax, selank, dihexa Specialty: kisspeptin, AOD-9604, DSIP, and more — PRIVACY FIRST — Your data stays on your device by default. Pro Cloud Sync uses Supabase with row-level security — only you can read your row. Photos for Body Scan and Meal Scan are processed and discarded; we never store imagery server-side. No tracking, no advertising, no data sale. — SHOTSYNC IS NOT — A replacement for medical advice. Always consult a licensed clinician before changing any prescribed treatment. Educational use only. — BUILT BY — The team behind WeightLossRankings.org — independent reviews of telehealth GLP-1 providers, drug guides, and PubMed-cited research. — TERMS OF USE & PRIVACY — Terms of Use (EULA): https://weightlossrankings.org/shotsync/terms Privacy Policy: https://weightlossrankings.org/shotsync/privacy

Screenshots

Master Watch Pro4 screens
ShotSync4 screens

Verdict

The call

The clearest difference is in-app purchases: Master Watch Pro at none against ShotSync's 3. Master Watch Pro also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (9.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ShotSync sells 3 in-app purchases, starting at $7.99 per month. Master Watch Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Master Watch Pro against 5.0 for ShotSync. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Master Watch Pro ships an update every 3 days, ShotSync every 3 weeks. Both last shipped on September 23, 2026.

Scorecard4 real differences · 5 level
Master Watch Pro versus ShotSync: the parameters behind the verdict, then further details
ParameterMaster Watch ProShotSync
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15.1
Further details — not scored
Size431 MB41 MB
Age rating4+17+
Developerosama tallalMEAS Partners, LLC

Customer experience

Master Watch Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ShotSync

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Master Watch Pro

No in-app purchases

3 purchases

ShotSync

Subscriptions3
  • ShotSync Pro$7.991 Month
  • ShotSync Pro7 Days trial$59.991 Year
  • ShotSync Pro+$99.991 Year

Questions

Is Master Watch Pro free?
Master Watch Pro is free to download, with no in-app purchases.
Is ShotSync free?
ShotSync is free to download, with in-app purchases available.
Which has better reviews, Master Watch Pro or ShotSync?
Master Watch Pro and ShotSync are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Master Watch Pro or ShotSync have ads?
Neither Master Watch Pro nor ShotSync shows ads.
Which is updated more often, Master Watch Pro or ShotSync?
Master Watch Pro ships an update every 3 days, and ShotSync every 3 weeks. Most recently, Master Watch Pro was updated on September 23, 2026 and ShotSync on September 23, 2026.

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