# Nudnic vs Sona Studio

The clearest difference is rating: Sona Studio at 5.0 against Nudnic's 2.0. Sona Studio also leads on iOS requirement (13.0 vs 15.6). Nudnic's advantage is update cadence (every 3 months vs every 18 months). On price, ratings volume, 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.

Sona Studio holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Nudnic ships an update every 3 months, Sona Studio every 18 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Nudnic | Sona Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/nudnic/id1336563898/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sona-studio/id6477849729/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | Free | Free |
| Size | 9 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gruvant & Partners SC](https://appshunter.io/developer/1336563897) | [Karen Olivarria](https://appshunter.io/developer/1582304605) |

## What reviewers say

### Nudnic

[App page](https://appshunter.io/ios/app/nudnic/id1336563898)

This app allows users with a nudnic.com account to easily send and receive passes on their mobile devices. It features an alert system, contact management, and the ability to edit and send passes directly from your phone.

**Highlights:** Send and receive passes, Alert system, Add contacts, Edit passes, Mobile pass management

**Features:** macOS Compatibility

**In-app purchases:** none


### Sona Studio

[App page](https://appshunter.io/ios/app/sona-studio/id6477849729)

Easily book and manage your Pilates Reformer classes. Browse schedules, select your preferred instructor, and reserve your spot with an intuitive interface. Streamline your booking experience to maximize your Pilates sessions.

**Highlights:** Class scheduling, Instructor selection, Spot reservation, Intuitive interface, Class management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Nudnic free?

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

### Is Sona Studio free?

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

### Which has better reviews, Nudnic or Sona Studio?

Sona Studio is rated higher. Nudnic averages 2.0 out of 5 from 4 ratings, while Sona Studio averages 5.0 from 2 ratings.

### Do Nudnic or Sona Studio have ads?

Neither Nudnic nor Sona Studio shows ads.

### Which is updated more often, Nudnic or Sona Studio?

Nudnic ships an update every 3 months, and Sona Studio every 18 months. Most recently, Nudnic was updated on October 7, 2026 and Sona Studio on October 1, 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.*