CORUS45 vs Alter'd Core & Climb
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Book classes
- View studio locations
- Manage reservations
- Buy class packages
- Track progress
- View class schedules
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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.
Alter'd Core & Climb
This app connects users to unique fitness classes focusing on Lagree Megaformer and Versaclimber workouts. Experience intense, instructor-led small group sessions designed to strengthen, lengthen, and tone your body while burning calories.
- Lagree Megaformer classes
- Versaclimber calorie-blasting workouts
- Small group training
- Certified instructor guidance
- Full-body conditioning
- Form correction and attention
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At Alter’d Core, we provide one-of-a-kind fitness classes. The Megaformer class: Our top-notch certified Lagree instructors will guide you through an intense workout program in a small group setting (maximum 11 people). We provide excellent instruction blended with hands-on attention, ensuring that you are in proper form and getting the most out of your class. Regardless of your fitness level, whether you are a beginner or a novice athlete, your body will be pushed to its limits. We will focus on ALTERING the way you train and ALTERING your physique in the process. This method is designed to strengthen, lengthen, and tone the body quickly and safely. The Versaclimber Class: GET READY FOR A 30 MINUTE, CALORIE BLASTING, GROUP TRAINING EXPERIENCE. CLIMBING! THE CLIMBING METHOD USES YOUR UPPER AND LOWER BODY TOGETHER. UNLIKE MOST CARDIO MACHINES, THE VERSA CLIMBER GIVES YOU NO MOMENTUM, THEREFORE FORCING YOUR BODY TO DO ALL OF THE WORK.
Screenshots
Verdict
The clearest difference is monetization model: Alter'd Core & Climb at free against CORUS45's free with in-app purchases. CORUS45's advantage is ratings volume (513 vs 64). 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 CORUS45 against 5.0 for Alter'd Core & Climb. That said, the two scores are not equally well evidenced: CORUS45 has 513 ratings behind it against 64, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.
| Parameter | CORUS45 | Alter'd Core & Climb |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (513 ratings) | 5.0 (64 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 513 — better | 64 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 38 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Corehouse, LLC | Alter'd Core |
Customer experience
CORUS45
Alter'd Core & Climb
In-app purchases
CORUS45
No in-app purchases
Alter'd Core & Climb
No in-app purchases
Questions
Is CORUS45 free?
Is Alter'd Core & Climb free?
Which has better reviews, CORUS45 or Alter'd Core & Climb?
Do CORUS45 or Alter'd Core & Climb have ads?
Which is updated more often, CORUS45 or Alter'd Core & Climb?
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