Comparison

FITNESS SF vs Substrato

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

Head to head
About

FITNESS SF

Streamline your gym experience with easy QR check-ins, class schedules, and nutrition coaching. Manage your membership, track your progress, and stay motivated on your fitness journey.

Highlights
  • QR code check-in
  • Class schedule viewing
  • Nutrition coaching
  • Membership management
  • Visit history tracking
  • Check-in streaks
Features
Read full description

Your Fitness Journey, Reimagined. The all-new FITNESS SF app is here to streamline your gym experience and keep you motivated. Whether you’re training on the floor at one of our premier Bay Area locations or working out from home, everything you need to succeed is now in one place. Fast & Intuitive Experience ● Easy QR Check-In: No more cards or tags. Simply open the app, scan your unique QR code at the front desk, and start your workout instantly. ● Check-In Streaks: Consistency is the key to results. Track your progress and keep your streak alive every time you visit the club. ● Modern UI: Enjoy a clean, easy-to-use interface that gets you the information you need with fewer taps. World-Class Workouts & Coaching ● View Group Fitness Classes: Check real-time schedules for HIIT, Yoga, Strength Training, and ZUMBA at any of our locations. ● Nutrition Coaching: Achieve a total-body transformation with integrated nutrition guidance and expert coaching to fuel your performance, provided by EatLove. Membership at Your Fingertips ● Total Management: Update your billing, view your visit history, and manage your account details with ease. FITNESS SF is more than a gym; it’s a community dedicated to your success. Download the new app today and take your routine to the next level

About

Substrato

Features
Read full description

Train and eat with the same precision. Substrato is for people who take training and nutrition seriously β€” and for the coaches who program both. Plan your macros over a dated protocol, build your workouts set by set, and watch a month of training and eating come together. Precise enough to hit your numbers. Simple enough to use every day. TRAIN β€’ Build a workout from a 290-exercise library β€” five languages, muscle and equipment filters, a detail page for each β€’ Track an exercise any way it needs β€” sets Γ— reps, timed intervals, a duration, a distance, or a simple check-off β€” and link supersets β€’ Run the session with a rest timer, tick sets in any order, and reorder exercises when a machine's taken β€’ A Live Activity keeps the current set and rest countdown on your Lock Screen, Dynamic Island, and Apple Watch β€’ Morning reminders on workout days PLAN AND PREP YOUR NUTRITION β€’ Dated protocols (cut, bulk, recomposition) with real start and end dates β€’ General β€” a free plan with no end date β€’ Scan a barcode or search packaged products β€” with photo, brand and exact macros β€’ Repeat a food on set days β€” weekdays, weekends, or until a date β€’ Optional Training vs Rest day macros inside a single protocol β€’ Prep: how much of each ingredient you need for the days ahead, with shelf-life warnings β€” then weigh everything you cook once and portion it perfectly across every meal, now with an isometric 3D view in Prep β€’ Tag cooking methods for each ingredient (grilled, boiled, roasted…) so meal cards read at a glance β€’ Meal logging: record what you actually ate and see how it lines up with the plan SEE IT COME TOGETHER β€’ Insights: a month of training and eating as a calendar and cards β€” volume, muscles worked, rest, your usual training time, streaks, your heaviest lift, and per-lift progression β€’ Apple Health: every ticked meal and finished workout is written to Health β€’ An Activity timeline and cloud sync for all your protocols, not just the active one β€’ Export your training history as a spreadsheet TRAINER MODE Substrato Trainer turns your programming into a professional tool your athletes execute with precision. β€’ Manage every athlete on one screen β€’ Build each athlete's protocol individually β€” personalized, not broadcast β€” now including their workouts, set by set β€’ Log caliper skinfold readings and body-composition data for each athlete β€” Substrato does the body-fat math and tracks progress between sessions β€’ See each athlete's adherence through the meals they log β€’ Athletes receive plans instantly and run them with the same Prep and workout tools you use β€’ Athletes can add their own food to a trainer's plan Send in seconds. You keep a read-only copy. Athlete data stays private. TRUSTED DATA Nutrition values are sourced from public food-composition databases including the U.S. Department of Agriculture FoodData Central. Dietary guidance references the USDA Dietary Guidelines for Americans and the World Health Organization Healthy Diet fact sheet. Substrato provides information for training and meal planning and is not medical advice. Packaged-product data and photos: Open Food Facts (ODbL, CC BY-SA). WHY SUBSTRATO β€’ Planning, Prep, and workouts work offline β€’ Product search, barcode scanning, coach handoffs, adherence tracking, and cross-device sync require an internet connection β€’ No ads. No streaks. No nagging. β€’ Available in English, Spanish, Portuguese, Russian, and Simplified Chinese β€’ Designed for iPhone β€” your running workout extends to Apple Watch

Screenshots

FITNESS SF4 screens
Substrato4 screens

Verdict

The call

The clearest difference is in-app purchases: FITNESS SF at none against Substrato's 5. FITNESS SF also leads on iOS requirement (15.6 vs 18.0). Substrato's advantage is update cadence (every 2 weeks vs every 4 weeks). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Substrato sells 5 in-app purchases, starting at $4.99 per month. FITNESS SF asks for nothing beyond the download.

UpkeepUpdate frequency

FITNESS SF ships an update every 4 weeks, Substrato every 2 weeks. Both last shipped on October 31, 2026.

Scorecard3 real differences Β· 5 level
FITNESS SF versus Substrato: the parameters behind the verdict, then further details
ParameterFITNESS SFSubstrato
PriceFreeFree
Positive reviews4.4% of reviewsβ€”
Update frequencyEvery 4 weeksEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPod β€” betteriPhone
Requires iOS15.6 β€” better18.0
Further details β€” not scored
Size75 MB29 MB
Age rating4+4+
DeveloperFitness SFCristian Garske

In-app purchases

None

FITNESS SF

No in-app purchases

5 purchases

Substrato

Subscriptions4
  • Premium$4.991 Month
  • Trainer$14.991 Month
  • Premium$39.991 Year
Show 1 more
  • Trainer$119.991 Year
One-time1
  • Premium Lifetime$79.99

Questions

Is FITNESS SF free?
FITNESS SF is free to download, with no in-app purchases.
Is Substrato free?
Substrato is free to download, with in-app purchases available.
Do FITNESS SF or Substrato have ads?
Neither FITNESS SF nor Substrato shows ads.
Which is updated more often, FITNESS SF or Substrato?
FITNESS SF ships an update every 4 weeks, and Substrato every 2 weeks. Most recently, FITNESS SF was updated on October 31, 2026 and Substrato on October 31, 2026.

Other comparisons