# RIO vs NFit Online Studio

RIO and NFit Online Studio both sit at 5.0 stars, but that hides the real split: 100% of NFit Online Studio's written reviews are positive against 0% of RIO's. NFit Online Studio also leads on ratings volume (8 vs 2). RIO's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. NFit Online Studio sells 2 in-app purchases, starting at $22.99 per month. RIO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for RIO against 5.0 for NFit Online Studio. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews are what separate them: 0% of RIO's written reviews are positive against 100% of NFit Online Studio's.

RIO ships an update every 2 weeks, NFit Online Studio monthly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RIO | NFit Online Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/rio/id1161393389/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/nfit-online-studio/id6748643459/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 66 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Servicios Imagenologicos de Occidente, S.A. de C.V.](https://appshunter.io/developer/1161393388) | [NFit USA LLC](https://appshunter.io/developer/1826770349) |

## What reviewers say

### RIO

[App page](https://appshunter.io/ios/app/rio/id1161393389)

Manage your healthcare appointments, access lab and imaging results, and generate invoices easily. Stay informed about your health with reminders and exclusive rewards.

**Highlights:** Schedule appointments, Access study results, Generate invoices, Manage appointments and reminders, View RIO Rewards points, Receive notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### NFit Online Studio

[App page](https://appshunter.io/ios/app/nfit-online-studio/id6748643459)

This comprehensive fitness method for women offers on-demand classes in HIIT, pilates, barre, and mindful movement. Access over 20,000 minutes of content with new exercises weekly, specialized programs, and in-app tracking. Transform your body and mind with a free trial.

**Highlights:** On-demand classes (HIIT, pilates, barre, mindful movement), 30 and 60-minute class options, Specialized programs (prenatal, low-impact), Over 20,000 minutes of content, New exercises weekly, In-app tracking and weekly challenges, Free trial available

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $22.99 | per month |
| Annual | $299.99 | per year |


## Frequently asked questions

### Is RIO free?

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

### Is NFit Online Studio free?

NFit Online Studio is free to download, with in-app purchases available.

### Which has better reviews, RIO or NFit Online Studio?

RIO and NFit Online Studio are both rated 5.0 out of 5 on the App Store, from 2 and 8 ratings respectively.

### Do RIO or NFit Online Studio have ads?

Neither RIO nor NFit Online Studio shows ads.

### Which is updated more often, RIO or NFit Online Studio?

RIO ships an update every 2 weeks, and NFit Online Studio monthly. Most recently, RIO was updated on October 12, 2026 and NFit Online Studio on October 24, 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.*