Comparison

CORUS45 vs Tremont Athletic

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

Head to head
About

CORUS45

Book and manage your high-intensity Pilates classes with this app. View schedules, find studios, track your progress, and purchase class packages. Experience a signature full-body workout designed to build strength and push limits.

Highlights
  • Book classes
  • View studio locations
  • Manage reservations
  • Buy class packages
  • Track progress
  • View class schedules
Features
Read full description

The official app of CORUS45. Download our app to book your CORUS45 classes. You can view studio locations and class schedules, review and manage reservations, buy classes, track your progress, and more. Find a studio near you and experience our signature high-energy, full-body group workout designed to push limits and build strength. (Oh, and yes—this workout rocks and burns.) Discover more about CORUS45 @corus45 on Instagram.

About

Tremont Athletic

This app connects you to a premier fitness community, offering tools to view and track training plans, schedule workouts, and monitor progress towards your goals. It also facilitates nutrition management, body measurement tracking, and real-time communication with your coach. Seamlessly sync data from wearable devices for a comprehensive health overview.

Highlights
  • View and track training plans
  • Schedule and commit to workouts
  • Monitor progress towards goals
  • Manage nutrition intake
  • Real-time coach messaging
  • Track body measurements and photos
  • Connect to wearable devices
Features
Read full description

Access to Northeast Ohio's Premier Fitness Community. - View 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!

Screenshots

CORUS454 screens
Tremont Athletic4 screens

Verdict

The call

The clearest difference is rating: CORUS45 at 5.0 against Tremont Athletic's 4.3. CORUS45 also leads on ratings volume (505 vs 12) and update cadence (every 3 weeks vs every 6 weeks). Tremont Athletic's advantage is monetization model (free vs free with in-app purchases) and device support (4 vs 1). On price, ads, in-app purchases and iOS requirement 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

CORUS45 holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: CORUS45 has 505 ratings behind it against 12, so its average is the more settled of the two.

UpkeepUpdate frequency

CORUS45 ships an update every 3 weeks, Tremont Athletic every 6 weeks. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
CORUS45 versus Tremont Athletic: the parameters behind the verdict, then further details
ParameterCORUS45Tremont Athletic
PriceFreeFree
Rating5.0 (505 ratings) — better4.3 (12 ratings)
Positive reviews100.0% of reviews
Number of ratings505 — better12
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.015.5 — better
Further details — not scored
Size38 MB206 MB
Age rating4+4+
DeveloperCorehouse, LLCTremont Athletic Club LLC

Customer experience

CORUS45

All ratings505 ratings
Positive99.8%
Neutral0.2%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tremont Athletic

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

CORUS45

No in-app purchases

None

Tremont Athletic

No in-app purchases

Questions

Is CORUS45 free?
CORUS45 is free to download, with no in-app purchases.
Is Tremont Athletic free?
Tremont Athletic is free to download, with no in-app purchases.
Which has better reviews, CORUS45 or Tremont Athletic?
CORUS45 is rated higher. CORUS45 averages 5.0 out of 5 from 505 ratings, while Tremont Athletic averages 4.3 from 12 ratings.
Do CORUS45 or Tremont Athletic have ads?
Neither CORUS45 nor Tremont Athletic shows ads.
Which is updated more often, CORUS45 or Tremont Athletic?
CORUS45 ships an update every 3 weeks, and Tremont Athletic every 6 weeks. Most recently, CORUS45 was updated on September 23, 2026 and Tremont Athletic on September 16, 2026.

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