The Sun Cycle vs OptimalFit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Sun Cycle
This app offers immersive, high-energy fitness classes led by top instructors, set to motivating playlists. Users can book in-person or virtual studio sessions, access an on-demand library, and track their progress. It's designed for all fitness levels, blending fun with effective workouts.
- High-energy classes
- Top instructors
- On-demand library
- Progress tracking
- Class booking
- Virtual studio
Read full descriptionHide full description
You'd be surprised how far a stationary bike can take you. Whether riding with us in-person on the beach, or at home in our virtual studio, we will ride toward those goals together! Immerse yourself in high-energy classes led by top instructors, set to heart-pumping playlists that fuel your ride. Whether you're a beginner or a seasoned rider, our state-of-the-art bikes, welcoming atmosphere, and expertly designed classes make every session unforgettable. Experience the perfect blend of fitness and fun while riding on the beach in the heart of Sunny Santa Monica. Book your bike today and shine brighter with Sun Cycle!
OptimalFit
This app offers personalized fitness and nutrition plans that adapt to your individual goals, schedule, and equipment. It provides AI-powered coaching and progress tracking to help you achieve sustainable improvements in your fitness and overall wellness.
- Customized resistance-training workouts
- Personalized nutrition guidance
- AI-powered coaching
- Progress tracking
- Adaptive to user needs
- Body composition improvements
Read full descriptionHide full description
OptimalFit is a personalized fitness, nutrition and progress-tracking app that adapts to each member’s goals, schedule, equipment, activity and changing needs. Members receive customized resistance-training workouts, nutrition guidance, progress tracking and AI-powered coaching designed to support sustainable improvements in fitness, body composition and overall wellness. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://optimalfit.com/privacy
Screenshots
Verdict
The clearest difference is rating: The Sun Cycle at 5.0 against OptimalFit's 3.1. The Sun Cycle also leads on in-app purchases (none vs 2). OptimalFit's advantage is update cadence (every 3 days vs every 10 months) and ratings volume (14 vs 2). On price, ads, device support 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
Both are free to download. OptimalFit sells 2 in-app purchases, starting at $19.95 per month. The Sun Cycle asks for nothing beyond the download.
The Sun Cycle holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: OptimalFit has 14 ratings behind it against 2, so its average is the more settled of the two.
The Sun Cycle ships an update every 10 months, OptimalFit every 3 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.
| Parameter | The Sun Cycle | OptimalFit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.1 (14 ratings) |
| Number of ratings | 2 | 14 — better |
| Update frequency | Every 10 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 121 MB | 64 MB |
| Age rating | 12+ | 17+ |
| Developer | Sutra Fitness, Inc. | Alex Borst |
In-app purchases
The Sun Cycle
No in-app purchases
OptimalFit
- OptimalFit Membership$19.951 Month
- OptimalFit$199.001 Year
