Comparison

TREMBLE Studios vs True LIO

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

Head to head
About

TREMBLE Studios

Book reformer Pilates classes with your favorite instructors and reserve your machine spots. Manage your account, billing, and view scheduled classes all in one place. Discover South Florida's premier reformer Pilates brand.

Highlights
  • Find instructors and locations
  • Book reformer Pilates classes
  • Reserve machine spots
  • View scheduled classes
  • Manage account and billing
Features
Read full description

It's here! This is the official App for TREMBLE - South Florida's Premiere Reformer Pilates Brand. Everything you ever wanted and more. Find your favorite instructors and locations, book your classes, and reserve your machine spots! You can also see all of your scheduled classes here and manage your account and billing information. Find us also on instagram @makeittremble_ and on our website at www.makeittremble.com.

About

True LIO

Achieve your fitness and health goals with personalized workout programs, nutrition tracking, and habit monitoring. Connect with your coach and a supportive community for motivation and real-time messaging. Track progress with measurements and photos, and integrate with wearable devices.

Highlights
  • Workout programs and tracking
  • Nutrition and meal tracking
  • Habit monitoring
  • Coach messaging
  • Digital communities
  • Progress photos and measurements
  • Wearable device integration
Features
Read full description

With the True LIO App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Be part of digital communities to meet people with similar health goals and stay motivated - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch (synced with HealthKit) to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

TREMBLE Studios4 screens
True LIO4 screens

Verdict

The call

The clearest difference is ratings volume: TREMBLE Studios at 2.1K against True LIO's 4. True LIO's advantage is monetization model (free vs ad-supported) and device support (4 vs 1). On price, rating, update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for TREMBLE Studios against 5.0 for True LIO. That said, the two scores are not equally well evidenced: TREMBLE Studios has 2.1K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

TREMBLE Studios ships an update monthly, True LIO every 6 weeks. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
TREMBLE Studios versus True LIO: the parameters behind the verdict, then further details
ParameterTREMBLE StudiosTrue LIO
PriceFreeFree
Rating5.0 (2.1K ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews
Number of ratings2.1K — better4
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.015.1 — better
Further details — not scored
Size38 MB194 MB
Age rating4+4+
DeveloperCoral Tremble Gables LLCTrue L.I.O. Inc.

Customer experience

TREMBLE Studios

All ratings2,125 ratings
Positive99.7%
Neutral0.2%
Negative0.1%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

True LIO

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TREMBLE Studios

No in-app purchases

None

True LIO

No in-app purchases

Questions

Is TREMBLE Studios free?
TREMBLE Studios is free to download, with no in-app purchases.
Is True LIO free?
True LIO is free to download, with no in-app purchases.
Which has better reviews, TREMBLE Studios or True LIO?
TREMBLE Studios and True LIO are both rated 5.0 out of 5 on the App Store, from 2.1K and 4 ratings respectively.
Do TREMBLE Studios or True LIO have ads?
Neither TREMBLE Studios nor True LIO shows ads.
Which is updated more often, TREMBLE Studios or True LIO?
TREMBLE Studios ships an update monthly, and True LIO every 6 weeks. Most recently, TREMBLE Studios was updated on September 22, 2026 and True LIO on September 17, 2026.

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