# RBL STUDIO vs NutriumApp

The clearest difference is iOS requirement: RBL STUDIO at 13.0 against NutriumApp's 15.1. On price, update cadence, 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.

RBL STUDIO ships an update every 6 months, NutriumApp every 4 months. The most recent releases landed on September 16, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | RBL STUDIO | NutriumApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rbl-studio/id6448323664/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 67 MB | 18 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Karen Olivarria](https://appshunter.io/developer/1582304605) | [In-Ova S.A.S.](https://appshunter.io/developer/1477520189) |

## What reviewers say

### RBL STUDIO

[App page](https://appshunter.io/ios/app/rbl-studio/id6448323664)

Easily book your cycling classes and purchase class packages or memberships directly through the app. Manage your fitness routine conveniently from your mobile device.

**Highlights:** Book cycling classes, Purchase class packages, Buy memberships, Manage fitness routine, Easy to use interface

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### NutriumApp

[App page](https://appshunter.io/ios/app/nutriumapp/id6763133326)

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

**In-app purchases:** none


## Frequently asked questions

### Is RBL STUDIO free?

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

### Is NutriumApp free?

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

### Do RBL STUDIO or NutriumApp have ads?

Neither RBL STUDIO nor NutriumApp shows ads.

### Which is updated more often, RBL STUDIO or NutriumApp?

RBL STUDIO ships an update every 6 months, and NutriumApp every 4 months. Most recently, RBL STUDIO was updated on September 16, 2026 and NutriumApp on September 28, 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.*