# Rō Instruct vs Serenity Studio

The clearest difference is in-app purchases: Serenity Studio at none against Rō Instruct's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rō Instruct sells 2 in-app purchases, starting at $14.99 per month. Serenity Studio asks for nothing beyond the download.

Rō Instruct ships an update every 3 weeks, Serenity Studio monthly. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Rō Instruct | Serenity Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 11 MB | 158 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bethan Hanson](https://appshunter.io/developer/1896182255) | [LegitFit Limited](https://appshunter.io/developer/1550159231) |

## What reviewers say

### Rō Instruct

[App page](https://appshunter.io/ios/app/ro-instruct-pilates-planner/id6766064527)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rō Instruct Pro Monthly | $14.99 | per month |
| Ro Instruct Pro Monthly | $14.99 | per month |


### Serenity Studio

[App page](https://appshunter.io/ios/app/serenity-studio/id6786302684)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rō Instruct free?

Rō Instruct is free to download, with in-app purchases available.

### Is Serenity Studio free?

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

### Do Rō Instruct or Serenity Studio have ads?

Neither Rō Instruct nor Serenity Studio shows ads.

### Which is updated more often, Rō Instruct or Serenity Studio?

Rō Instruct ships an update every 3 weeks, and Serenity Studio monthly. Most recently, Rō Instruct was updated on October 4, 2026 and Serenity Studio on October 16, 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.*