Comparison

TREMBLE Studios vs FIT 850

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

FIT 850

This app allows users to purchase memberships and class credits, schedule fitness classes, and manage their profiles. It focuses on high-intensity, low-impact reformer-based training led by experienced trainers in a premium environment.

Highlights
  • Purchase memberships
  • Buy class credits
  • Schedule classes
  • Update profile
  • Reformer-based training
  • Luxury brand experience
Features
Read full description

Welcome to FIT 850! You can use this app to buy memberships, class credits, schedule classes and update your profile. We offer high intensity, low impact reformer-based training in an energy filled class setting. Workout with the best reformer trainers in Tallahassee in a luxury brand experience.

Screenshots

TREMBLE Studios4 screens
FIT 8504 screens

Verdict

The call

The clearest difference is ratings volume: TREMBLE Studios at 2.1K against FIT 850's 178. TREMBLE Studios also leads on monetization model (ad-supported vs free with in-app purchases). 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 FIT 850. That said, the two scores are not equally well evidenced: TREMBLE Studios has 2.1K ratings behind it against 178, so its average is the more settled of the two.

UpkeepUpdate frequency

TREMBLE Studios ships an update monthly, FIT 850 every 5 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
TREMBLE Studios versus FIT 850: the parameters behind the verdict, then further details
ParameterTREMBLE StudiosFIT 850
PriceFreeFree
Rating5.0 (2.1K ratings)5.0 (178 ratings)
Positive reviews100.0% of reviews—
Number of ratings2.1K — better178
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size38 MB38 MB
Age rating4+4+
DeveloperCoral Tremble Gables LLCFIT 850, LLC

Customer experience

TREMBLE Studios

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

FIT 850

All ratings178 ratings
Positive99.4%
Neutral0.6%
Negative0.0%

In-app purchases

None

TREMBLE Studios

No in-app purchases

None

FIT 850

No in-app purchases

Questions

Is TREMBLE Studios free?
TREMBLE Studios is free to download, with no in-app purchases.
Is FIT 850 free?
FIT 850 is free to download, with no in-app purchases.
Which has better reviews, TREMBLE Studios or FIT 850?
TREMBLE Studios and FIT 850 are both rated 5.0 out of 5 on the App Store, from 2.1K and 178 ratings respectively.
Do TREMBLE Studios or FIT 850 have ads?
Neither TREMBLE Studios nor FIT 850 shows ads.
Which is updated more often, TREMBLE Studios or FIT 850?
TREMBLE Studios ships an update monthly, and FIT 850 every 5 weeks. Most recently, TREMBLE Studios was updated on September 22, 2026 and FIT 850 on September 23, 2026.

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