# Duality New vs BOOST Reformer

The clearest difference is ratings volume: Duality New at 243 against BOOST Reformer's 1. Duality New also leads on update cadence (every 3 weeks vs every 2 months). BOOST Reformer's advantage is monetization model (free vs ad-supported). On price, rating, ads and in-app purchases 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 BOOST Reformer. That said, the two scores are not equally well evidenced: Duality New has 243 ratings behind it against 1, so its average is the more settled of the two.

Duality New ships an update every 3 weeks, BOOST Reformer every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Duality New | BOOST Reformer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (243 ratings)](https://appshunter.io/ios/app/duality-new/id1569847390/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/boost-reformer/id6751426802/reviews)** |
| Number of ratings | **243** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [JTN Inc](https://appshunter.io/developer/1569847392) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## 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


### BOOST Reformer

[App page](https://appshunter.io/ios/app/boost-reformer/id6751426802)

This app facilitates booking and managing reformer Pilates classes at a specialized studio. It offers real-time schedules, class reservations, and event updates to enhance your fitness journey.

**Highlights:** Book and cancel classes, View real-time schedules, Reserve favorite studio spots, Stay updated on events and workshops, Track class visits, Manage reformer fitness journey

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

**In-app purchases:** none


## Frequently asked questions

### Is Duality New free?

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

### Is BOOST Reformer free?

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

### Which has better reviews, Duality New or BOOST Reformer?

BOOST Reformer is rated higher. Duality New averages 5.0 out of 5 from 243 ratings, while BOOST Reformer averages 5.0 from 1 ratings.

### Do Duality New or BOOST Reformer have ads?

Neither Duality New nor BOOST Reformer shows ads.

### Which is updated more often, Duality New or BOOST Reformer?

Duality New ships an update every 3 weeks, and BOOST Reformer every 2 months. Most recently, Duality New was updated on November 3, 2026 and BOOST Reformer on October 30, 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.*