# Sona Mobile vs YESS PILATES

The clearest difference is rating: YESS PILATES at 4.9 against Sona Mobile's 2.7. YESS PILATES also leads on ratings volume (39 vs 10). Sona Mobile's advantage is update cadence (every 3 months vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

YESS PILATES holds the better App Store score, 4.9 against 2.7. Both are backed by a comparable volume of ratings — 10 and 39 respectively.

Sona Mobile ships an update every 3 months, YESS PILATES every 9 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Sona Mobile | YESS PILATES |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (10 ratings)](https://appshunter.io/ios/app/sona-mobile/id562898091/reviews) | **[4.9 (39 ratings)](https://appshunter.io/ios/app/yess-pilates/id6476009361/reviews)** |
| Number of ratings | 10 | **39** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 38 MB | 65 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sona Systems](https://appshunter.io/developer/562898094) | [Karen Olivarria](https://appshunter.io/developer/1582304605) |

## What reviewers say

### Sona Mobile

[App page](https://appshunter.io/ios/app/sona-mobile/id562898091)

This mobile application grants users access to the Sona Systems platform. It is designed for participants, researchers, and principal investigators, requiring the specific URL of a Sona site for functionality.

**Highlights:** Access Sona Systems, For participants, For researchers, For principal investigators, Requires Sona site URL

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

**In-app purchases:** none


### YESS PILATES

[App page](https://appshunter.io/ios/app/yess-pilates/id6476009361)

Easily book reformer Pilates classes with this app. Discover the benefits of reformer Pilates for building strength, flexibility, and muscle tone through controlled movements.

**Highlights:** Book reformer Pilates classes, Discover Pilates benefits, Build muscle strength, Increase flexibility, Controlled movements

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sona Mobile free?

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

### Is YESS PILATES free?

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

### Which has better reviews, Sona Mobile or YESS PILATES?

YESS PILATES is rated higher. Sona Mobile averages 2.7 out of 5 from 10 ratings, while YESS PILATES averages 4.9 from 39 ratings.

### Do Sona Mobile or YESS PILATES have ads?

Neither Sona Mobile nor YESS PILATES shows ads.

### Which is updated more often, Sona Mobile or YESS PILATES?

Sona Mobile ships an update every 3 months, and YESS PILATES every 9 months. Most recently, Sona Mobile was updated on October 7, 2026 and YESS PILATES on October 7, 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.*