Comparison

Duality New vs Core Progression

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

Head to head
About

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.

Highlights
  • Power vinyasa yoga
  • Interval cardio training
  • Olympic training machines
  • Scalable and customizable workouts
  • Hybrid yoga and cardio classes
  • Community focused
Features
Read full description

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.

About

Core Progression

This app provides personalized workout programs and tracks your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach guidance. Connect with communities and earn badges for achievements.

Highlights
  • Access training plans and track workouts
  • Follow exercise and workout videos
  • Track meals and food choices
  • Monitor daily habits
  • Set and track health goals
  • Message your coach in real-time
  • Connect with digital communities
Features
Read full description

With the Core Progression App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Be part of digital communities to meet people with similar health goals and stay motivated - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

Duality New4 screens
Core Progression4 screens

Verdict

The call

The clearest difference is review sentiment: Duality New at 100% against Core Progression's 0%. Duality New also leads on rating (5.0 vs 3.7) and ratings volume (240 vs 3). Core Progression's advantage is monetization model (free vs ad-supported) 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

Duality New holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Duality New has 240 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Duality New's written reviews are positive against 0% of Core Progression's.

UpkeepUpdate frequency

Duality New ships an update every 3 weeks, Core Progression every 2 months. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 4 level
Duality New versus Core Progression: the parameters behind the verdict, then further details
ParameterDuality NewCore Progression
PriceFreeFree
Rating5.0 (240 ratings) — better3.7 (3 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings240 — better3
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS16.015.1 — better
Further details — not scored
Size38 MB161 MB
Age rating4+4+
DeveloperJTN IncCore Progression LLC

Customer experience

Duality New

All ratings240 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Core Progression

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Duality New

No in-app purchases

None

Core Progression

No in-app purchases

Questions

Is Duality New free?
Duality New is free to download, with no in-app purchases.
Is Core Progression free?
Core Progression is free to download, with no in-app purchases.
Which has better reviews, Duality New or Core Progression?
Duality New is rated higher. Duality New averages 5.0 out of 5 from 240 ratings, while Core Progression averages 3.7 from 3 ratings.
Do Duality New or Core Progression have ads?
Neither Duality New nor Core Progression shows ads.
Which is updated more often, Duality New or Core Progression?
Duality New ships an update every 3 weeks, and Core Progression every 2 months. Most recently, Duality New was updated on October 14, 2026 and Core Progression on September 24, 2026.

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