TREMBLE Studios vs ISI Elite Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Find instructors and locations
- Book reformer Pilates classes
- Reserve machine spots
- View scheduled classes
- Manage account and billing
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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.
ISI Elite Training
Manage your fitness account, view class schedules, and book reservations. Purchase training sessions to enhance your health, strength, and confidence. Elevate your workouts with unique fitness programs.
- Account management
- View class schedule
- View reservations
- Purchase sessions
- Workout enhancement
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Download the official ISI Elite Training App today. From the App, you can manage your account, view our schedule, view your reservations, and purchase sessions. Fill your mind, body, and spirit with health, strength, and confidence at ISI Elite. Take your workout to the next level with our one-of-a-kind sessions! Download today!
Screenshots
Verdict
The clearest difference is monetization model: ISI Elite Training at free against TREMBLE Studios's ad-supported. ISI Elite Training also leads on ratings volume (7.8K vs 2.3K). TREMBLE Studios's advantage is review sentiment (100% vs 89%). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for TREMBLE Studios against 5.0 for ISI Elite Training. Both are backed by a comparable volume of ratings — 2.3K and 7.8K respectively. Written reviews are what separate them: 100% of TREMBLE Studios's written reviews are positive against 89% of ISI Elite Training's.
TREMBLE Studios ships an update monthly, ISI Elite Training every 3 weeks. Both last shipped on October 25, 2026.
| Parameter | TREMBLE Studios | ISI Elite Training |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2.3K ratings) — better | 5.0 (7.8K ratings) |
| Positive reviews | 100.0% of reviews — better | 88.6% of reviews |
| Number of ratings | 2.3K | 7.8K — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 38 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Coral Tremble Gables LLC | Geisler Young |
Customer experience
TREMBLE Studios
ISI Elite Training
Bugs and requests
TREMBLE Studios
Not enough reviews yet to summarise bugs or requests.
ISI Elite Training
Reported bugs
2 issues- Class count not updating correctly
- Booking classes not working in new app
Requested features
2 requests- Add total sessions remaining in subscription
- Improve app readability and accessibility
In-app purchases
TREMBLE Studios
No in-app purchases
ISI Elite Training
No in-app purchases
Questions
Is TREMBLE Studios free?
Is ISI Elite Training free?
Which has better reviews, TREMBLE Studios or ISI Elite Training?
Do TREMBLE Studios or ISI Elite Training have ads?
Which is updated more often, TREMBLE Studios or ISI Elite Training?
Other comparisons
