Comparison

U Gym vs LeanLog

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

Head to head
About

U Gym

Track workouts, meals, and body measurements with your personal trainer. Access training plans, schedule sessions, and monitor progress towards your fitness goals. Stay motivated by beating personal bests and receive real-time coaching support.

Highlights
  • Workout tracking
  • Meal logging
  • Progress monitoring
  • Personalized training plans
  • Real-time coach messaging
  • Body measurement tracking
  • Wearable device integration
Features
Read full description

With the U Gym App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake as prescribed by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!

About

LeanLog

This app helps users meticulously log personal research protocols, focusing on peptides and GLP-1. It offers features like a daily dashboard, compound tracking, and a reconstitution calculator, all while prioritizing on-device privacy and security. Advanced features are available through a subscription.

Highlights
  • Daily dashboard for key metrics
  • Compound tracking with reminders
  • Reconstitution calculator
  • Weight tracking with Apple Health sync
  • iOS home screen widgets
  • Injection site map
  • Private progress photo log
Features
Read full description

LeanLog is a clean, editorial-grade research log for people running personal peptide and GLP-1 protocols. It is a logging tool, not medical advice — everything stays on your device, nothing is sent anywhere, and there is no account to create. Built for clarity. Engineered for privacy. — FEATURES — DAILY DASHBOARD See your next pin, your current streak, and your stack at a glance. No dashboards inside dashboards. Just the numbers that matter today. COMPOUND TRACKER (Free: 1 active compound) Log your protocols by name, dose, frequency, site, and color. Set reminders. Skip, edit, or note any log. Keep the history clean. RECONSTITUTION CALCULATOR mg to units. BAC water to final concentration. Draw volume per dose. Every number you need, one screen. WEIGH-IN LOG Track weight over time with a clean chart. Log manually or, with Pro, sync with Apple Health in either direction. iOS HOME SCREEN WIDGETS Next pin, streak, stack today, and 14-day weight trend. Pick your size. Four widget families included. — PRO FEATURES — UNLIMITED COMPOUNDS Track multiple protocols at once. Color-coded, independently scheduled, independently rotated. INJECTION SITE MAP Visual rotation tracker across abdomen, thigh, deltoid, and glute. Never double up. Never guess where you were last. PROGRESS PHOTOS Private, device-only photo log. Timestamped, organized, never uploaded. APPLE HEALTH SYNC Two-way weight sync with Apple Health. Import up to 12 months of past entries with one tap. FULL HISTORY Unlimited log retention. Export anytime. — PRIVACY — Everything is stored locally on your iPhone. No accounts. No cloud. No tracking. No analytics on your personal data. Your research log is yours. — FOR RESEARCH USE ONLY — LeanLog is a personal logging tool. It does not provide medical advice, diagnosis, treatment, or dose recommendations. It is not a medical device. It does not verify or validate any substance, dose, or protocol. Always consult a qualified medical professional before making any health decision. A disclaimer to this effect must be acknowledged on first launch. — SUBSCRIPTION — LeanLog is free to use with one active compound. Pro is available as a monthly or annual subscription, or as a one-time lifetime purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID subscription settings. Terms of use: https://rawstudios.info/terms Privacy policy: https://rawstudios.info/privacy

Screenshots

U Gym4 screens
LeanLog4 screens

Verdict

The call

The clearest difference is in-app purchases: U Gym at none against LeanLog's 3. U Gym also leads on ratings volume (14 vs 1). LeanLog's advantage is update cadence (every 8 days vs every 2 months). On price, rating, ads and device support 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. LeanLog sells 3 in-app purchases, starting at $4.99 per month. U Gym asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for U Gym against 5.0 for LeanLog. That said, the two scores are not equally well evidenced: U Gym has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

U Gym ships an update every 2 months, LeanLog every 8 days. The most recent releases landed on September 16, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 5 level
U Gym versus LeanLog: the parameters behind the verdict, then further details
ParameterU GymLeanLog
PriceFreeFree
Rating4.9 (14 ratings)5.0 (1 ratings) — better
Number of ratings14 — better1
Update frequencyEvery 2 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.514.0 — better
Further details — not scored
Size168 MB47 MB
Age rating4+17+
DeveloperGym U NYC LLCGhada Mostafa

Customer experience

U Gym

All ratings14 ratings
Positive92.9%
Neutral7.1%
Negative0.0%

LeanLog

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

In-app purchases

None

U Gym

No in-app purchases

3 purchases

LeanLog

Subscriptions2
  • Pro Monthly3 Days trial$4.991 Month
  • Pro Yearly3 Days trial$29.991 Year
One-time1
  • Pro Lifetime$79.99

Questions

Is U Gym free?
U Gym is free to download, with no in-app purchases.
Is LeanLog free?
LeanLog is free to download, with in-app purchases available.
Which has better reviews, U Gym or LeanLog?
LeanLog is rated higher. U Gym averages 4.9 out of 5 from 14 ratings, while LeanLog averages 5.0 from 1 ratings.
Do U Gym or LeanLog have ads?
Neither U Gym nor LeanLog shows ads.
Which is updated more often, U Gym or LeanLog?
U Gym ships an update every 2 months, and LeanLog every 8 days. Most recently, U Gym was updated on September 16, 2026 and LeanLog on October 1, 2026.

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