# Duality New vs A1Fit

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.

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.

## The numbers

| Metric | Duality New | A1Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (243 ratings)](https://appshunter.io/ios/app/duality-new/id1569847390/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/a1fit/id6739881499/reviews)** |
| Number of ratings | **243** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 395 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JTN Inc](https://appshunter.io/developer/1569847392) | [Accountability First LLC](https://appshunter.io/developer/1709294013) |

## What reviewers say

### Duality New

[App page](https://appshunter.io/ios/app/duality-new/id1569847390)

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:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### A1Fit

[App page](https://appshunter.io/ios/app/a1fit/id6739881499)

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.

**Highlights:** Targeted fitness classes, Intimate studio setting, Personalized nutrition coaching, Holistic well-being approach, Variety of workout types, Integrated fitness and nutrition

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Duality New free?

Duality New is free to download, with no in-app purchases.

### Is A1Fit free?

A1Fit is free to download, with no in-app purchases.

### Which has better reviews, Duality New or A1Fit?

A1Fit is rated higher. Duality New averages 5.0 out of 5 from 243 ratings, while A1Fit averages 5.0 from 2 ratings.

### Do Duality New or A1Fit have ads?

Neither Duality New nor A1Fit shows ads.

### Which is updated more often, Duality New or A1Fit?

Duality New ships an update every 3 weeks, and A1Fit every 6 weeks. Most recently, Duality New was updated on November 3, 2026 and A1Fit on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*