# SouSmile vs Vidya studio

The clearest difference is device support: SouSmile at 3 against Vidya studio's 1. SouSmile also leads on iOS requirement (15.0 vs 17.6). On price, review sentiment, update cadence and ads there is nothing between them.

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

SouSmile ships an update fortnightly, Vidya studio every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SouSmile | Vidya studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sousmile/id1612849526/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 9.5% of reviews | **10.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 31 MB | 55 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [SouSmile](https://appshunter.io/developer/1607561113) | [Smartfit Escola de Ginastica e Danca SA](https://appshunter.io/developer/1435152924) |

## What reviewers say

### SouSmile

[App page](https://appshunter.io/ios/app/sousmile/id1612849526)

This app helps users undergoing invisible aligner treatment manage their journey. It allows scheduling appointments, receiving reminders for aligner changes, and accessing orthodontic exams. Enjoy a seamless experience with Brazil's preferred aligner brand.

**Highlights:** Schedule appointments, Receive aligner change reminders, View and download orthodontic exams, Track treatment progress, Exclusive for invisible aligner patients

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

**In-app purchases:** none


### Vidya studio

[App page](https://appshunter.io/ios/app/vidya-studio/id6478238896)

Embark on a self-care journey with this app, focusing on Yoga and Hot Yoga practices. Reserve your unique experience and dedicate time to yourself.

**Highlights:** Yoga practice, Hot Yoga sessions, Experience booking, Self-care focus, Personal dedication

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SouSmile free?

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

### Is Vidya studio free?

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

### Do SouSmile or Vidya studio have ads?

Neither SouSmile nor Vidya studio shows ads.

### Which is updated more often, SouSmile or Vidya studio?

SouSmile ships an update fortnightly, and Vidya studio every 3 weeks. Most recently, SouSmile was updated on October 20, 2026 and Vidya studio on October 25, 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.*