# SouSmile vs Aera Pilates

The clearest difference is device support: SouSmile at 3 against Aera Pilates'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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SouSmile | Aera Pilates |
| --- | --- | --- |
| 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 | **11.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| 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


### Aera Pilates

[App page](https://appshunter.io/ios/app/aera-pilates/id6478239656)

This app allows users to book Pilates classes, manage their schedule, and invite friends. Purchase class credits and stay updated on studio news within a modern, innovative environment.

**Highlights:** Book classes easily, Manage upcoming classes, Refer friends for bonus classes, Purchase class credits, Stay updated on news

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SouSmile free?

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

### Is Aera Pilates free?

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

### Do SouSmile or Aera Pilates have ads?

Neither SouSmile nor Aera Pilates shows ads.

### Which is updated more often, SouSmile or Aera Pilates?

SouSmile ships an update fortnightly, and Aera Pilates fortnightly. Most recently, SouSmile was updated on October 20, 2026 and Aera Pilates on October 30, 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.*