# S55

> S55 (iPhone/iPad app by Trainin B.V..)

- Source: https://appshunter.io/ios/app/s55/id6761461295 (this page in markdown: same URL + `.md`)
- Developer: [Trainin B.V.](https://appshunter.io/developer/1732652497)
- Category: Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 16 MB
- Languages: English
- Released: 2026-04-02
- Data updated: 2026-10-14

## What is S55?

Descarga la app S55 para reservar clases fácilmente y gestionar tu perfil. Reserva tu plaza o añádete a la lista de espera. Mantente al tanto de las últimas novedades y recibe notificaciones push con mensajes importantes.

## Is S55 safe?

Not enough ratings yet to assess S55.

## Is S55 legit?

S55 appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for S55 is 70 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 5.1.4 — 2026-10-11

• Mejoras de rendimiento y corrección de errores
• Mayor estabilidad de la aplicación
• Características actualizadas para una mejor experiencia

### 5.0.4 — 2026-09-19

• Mejoras de rendimiento y corrección de errores
• Mayor estabilidad de la aplicación
• Características actualizadas para una mejor experiencia

### 3.7.0 — 2026-04-02

No release notes.

## Apps similar to S55

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Alpha 50](https://appshunter.io/ios/app/alpha-50/id6630365715) | — | Free | Health & Fitness |
| [ACTIVA PILATES\|BARRE APP](https://appshunter.io/ios/app/activa-pilatesbarre-app/id6757858423) | — | Free | Health & Fitness |
| [Gimnasios ESC](https://appshunter.io/ios/app/gimnasios-esc/id6740983255) | — | Free | Health & Fitness |
| [KonTerra Connect](https://appshunter.io/ios/app/konterra-connect/id1116544332) | — | Free | Health & Fitness |
| [Garrapata alert](https://appshunter.io/ios/app/garrapata-alert/id6755817736) | — | Free | Health & Fitness |
| [ONA FITNESS](https://appshunter.io/ios/app/ona-fitness/id6763069621) | — | Free | Health & Fitness |

## More apps by Trainin B.V.

- [Omnia Personal Training](https://appshunter.io/ios/app/omnia-personal-training/id6502336122)
- [GO180 Leeuwarden](https://appshunter.io/ios/app/go180-leeuwarden/id6502517060)
- [Glow Studios](https://appshunter.io/ios/app/glow-studios/id6502519339)
- [RITE Studios](https://appshunter.io/ios/app/rite-studios/id6502635719)
- [BC Laarbeek](https://appshunter.io/ios/app/bc-laarbeek/id6502639117)
- [Equipe - personal training](https://appshunter.io/ios/app/equipe-personal-training/id6502693794)

All apps by Trainin B.V.: https://appshunter.io/developer/1732652497

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-14.*