Duality New vs A1Fit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duality New
Experience a unique fitness studio combining power vinyasa yoga with interval cardio using Olympic training machines. This local business offers scalable workouts for all levels, fostering personal growth and balance.
- Power vinyasa yoga
- Interval cardio training
- Olympic training machines
- Scalable and customizable workouts
- Hybrid yoga and cardio classes
- Community focused
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The first studio in Denver to combine power vinyasa yoga and interval cardio, our method integrates the most sophisticated Olympic training machines on the market to deliver a scalable and customizable variety of workouts for every age and fitness level. Created by 3 Denver business partners and fitness lovers, Duality is a local small business that prioritizes community first. Come experience the personal development and growth that happens when you discard your limits and redefine your boundaries. A place where you can run fast and be still, Duality embraces the concept of cultivating balance in your mind and body. With two dedicated studios, you have the ability to choose a high-intensity interval training circuit class, a mindful yoga flow, or a hybrid format of both. The heart-pounding swirl of fast pace cardio meets the grounding, mindful ease of yoga ... under one roof. The most balanced workout on the market.
A1Fit
This app offers targeted fitness classes in an intimate studio setting, focusing on specific workout types like calisthenics, weight training, and HIIT. It integrates personalized nutrition coaching for a holistic approach to well-being, empowering users to embrace a vital lifestyle.
- Targeted fitness classes
- Intimate studio setting
- Personalized nutrition coaching
- Holistic well-being approach
- Variety of workout types
- Integrated fitness and nutrition
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A studio fitness that specializes and focuses on providing targeted fitness classes in a more intimate style setting, often concentrating on a single type of workout like calisthenics, weight training, strengthening, stretching, and high-intensity interval training (HIIT), with a strong emphasis on personalized instruction and a smaller class size compared to a traditional gym. We are also dedicated to nutrition, health, and wellness for those seeking holistic transformation. This innovative space combines cutting-edge fitness classes with personalized nutrition coaching, creating an integrated approach to well-being. Members are welcomed into a modern environment infused with natural light and motivational decor, where sleek workout studios host a variety of sessions, from high-energy interval training to calming yoga flows. Beyond the workouts, on-site nutritionists collaborate with fitness trainers to offer tailored meal plans ensuring that each individual understands the synergy between nutrition and fitness. This studio gym not only transforms bodies but nurtures minds, empowering members to embrace a lifestyle that celebrates vitality and well-being in every aspect of their lives.
Screenshots
Verdict
The clearest difference is ratings volume: Duality New at 243 against A1Fit's 2. A1Fit's advantage is monetization model (free vs ad-supported) and device support (3 vs 1). 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 Duality New against 5.0 for A1Fit. That said, the two scores are not equally well evidenced: Duality New has 243 ratings behind it against 2, so its average is the more settled of the two.
Duality New ships an update every 3 weeks, A1Fit every 6 weeks. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.
| Parameter | Duality New | A1Fit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (243 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 243 — better | 2 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 38 MB | 395 MB |
| Age rating | 4+ | 4+ |
| Developer | JTN Inc | Accountability First LLC |
Customer experience
Duality New
A1Fit
In-app purchases
Duality New
No in-app purchases
A1Fit
No in-app purchases









