Fierce45 2.0 vs CLMBR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fierce45 2.0
Experience a highly efficient full-body workout combining resistance machine exercises and bodyweight movements. This app offers high-intensity Pilates designed for cardio, strength, and muscle toning, all within a 45-minute session. Get ready to sweat and feel the difference with a focus on alignment and mindful movement.
- High-intensity Pilates
- Full-body workouts
- Resistance machine training
- Bodyweight exercises
- Cardio and strength building
- Muscle toning
- Mindful movement focus
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We have perfected the art of high-intensity Pilates to bring you the best, most efficient full-body workout ever. Fierce utilizes our one-of-a-kind resistance machine, The FierceFormer™, and bodyweight exercises, to provide the most effective cardio, strength, and muscle toning movements possible. With heart-pumping music that matches your sky-high heart rate - and your #fiercefam sweating next to you - your body and mind will drop into a meditation in no time. Fierce45® is Colorado’s best, most efficient High-Intensity Pilates full-body work out in the least amount of time, offering small group fitness classes on a one-of-a-kind resistance machine, The FierceFormer™. Fierce Movement® classes are unlike anything you've ever experienced. It's a calorie blaster full of compound movements focused on the fundamentals of alignment, breath, and mindful movement - with zero stress to your joints or spine. You will sweat, your muscles will tremble, and you will experience the Fierce45® difference. Fierce Movement® is High-Intensity Pilates that incorporates slow, controlled, continuous tension, quick transitions, and effective range of motion to burn through slow and fast-twitch muscle fibers. You will work your entire body with 45-minutes of strength, endurance, cardio, balance, and flexibility exercises on our custom FierceFormer™ resistance machine. The goal is to keep you in the fat-burning zone for the duration of the class to create long, lean muscles. Give us THREE classes to show you how strong your body is and how quickly you will see and feel Fierce results.
CLMBR
This companion app connects to your fitness equipment to track workouts, challenges, and classes. Access your fitness data from any location to stay motivated and engaged with your progress.
- Connect to CLMBR equipment
- Track workouts
- View challenges
- Access classes
- Monitor progress
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Connect to your CLMBR with the CLMBR companion app. See your workouts, challenges and classes from anywhere.
Screenshots
Verdict
The clearest difference is rating: Fierce45 2.0 at 5.0 against CLMBR's 4.4. Fierce45 2.0 also leads on review sentiment (100% vs 73%) and ratings volume (898 vs 29). CLMBR's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.4 vs 16.0). On price, update cadence, ads and in-app purchases 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.
Fierce45 2.0 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Fierce45 2.0 has 898 ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 100% of Fierce45 2.0's written reviews are positive against 73% of CLMBR's.
Fierce45 2.0 ships an update every 3 weeks, CLMBR every 6 weeks. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.
| Parameter | Fierce45 2.0 | CLMBR |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (898 ratings) — better | 4.4 (29 ratings) |
| Positive reviews | 100.0% of reviews — better | 72.7% of reviews |
| Number of ratings | 898 — better | 29 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 38 MB | 38 MB |
| Age rating | 4+ | 12+ |
| Developer | FIERCE45 HILLTOP LLC | CLMBR |
Customer experience
Fierce45 2.0
CLMBR
In-app purchases
Fierce45 2.0
No in-app purchases
CLMBR
No in-app purchases
