# PLTS vs Studio 191

PLTS and Studio 191 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PLTS ships an update every 2 months, Studio 191 every 3 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PLTS | Studio 191 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plts/id6444333328/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 67 MB | 83 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [PLTS Studio](https://appshunter.io/developer/1533210505) | [Studio 191](https://appshunter.io/developer/1879263999) |

## What reviewers say

### PLTS

[App page](https://appshunter.io/ios/app/plts/id6444333328)

This app allows users to book reformer Pilates classes, manage their bookings, and track their progress. It also provides access to special promotions and allows users to invite friends. The app aims to help users feel stronger and more confident.

**Highlights:** Book classes, Manage bookings, Join waiting list, Track progress, Invite friends, Access promotions

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Studio 191

[App page](https://appshunter.io/ios/app/studio-191/id6557075174)

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

**In-app purchases:** none


## Frequently asked questions

### Is PLTS free?

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

### Is Studio 191 free?

Studio 191 is free to download, with no in-app purchases.

### Do PLTS or Studio 191 have ads?

Neither PLTS nor Studio 191 shows ads.

### Which is updated more often, PLTS or Studio 191?

PLTS ships an update every 2 months, and Studio 191 every 3 months. Most recently, PLTS was updated on September 17, 2026 and Studio 191 on September 9, 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.*