# PWR Method vs Underground Pilates Studio

The clearest difference is update cadence: PWR Method at every 3 months against Underground Pilates Studio's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PWR Method ships an update every 3 months, Underground Pilates Studio every 10 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PWR Method | Underground Pilates Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/pwr-method/id6478142957/reviews)** | — |
| Number of ratings | **22** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | — |
| Size | 96 MB | 124 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [PWR Method LLC](https://appshunter.io/developer/1731958125) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### PWR Method

[App page](https://appshunter.io/ios/app/pwr-method/id6478142957)

This fitness app simplifies booking classes and purchasing credits for a variety of cycle and strength workouts. It offers high-energy sessions led by dedicated instructors, aiming to empower users on their wellness journey. Activity and workout data can be shared via HealthKit to encourage continued activity.

**Highlights:** Class booking, Credit purchases, Cycle classes, Strength classes, HealthKit integration, Activity tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Underground Pilates Studio

[App page](https://appshunter.io/ios/app/underground-pilates-studio/id6740875130)

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

**In-app purchases:** none


## Frequently asked questions

### Is PWR Method free?

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

### Is Underground Pilates Studio free?

Underground Pilates Studio is free to download, with no in-app purchases.

### Do PWR Method or Underground Pilates Studio have ads?

Neither PWR Method nor Underground Pilates Studio shows ads.

### Which is updated more often, PWR Method or Underground Pilates Studio?

PWR Method ships an update every 3 months, and Underground Pilates Studio every 10 months. Most recently, PWR Method was updated on October 4, 2026 and Underground Pilates Studio on October 7, 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.*