S55

Trainin Health & Fitness iPhoneiPadiPod touch

S55 is a free Health & Fitness app for iPhone and iPad by Trainin. Requires iOS 15.0. Updated October 11, 2026.

Price: Free; on the App Store
Size: 16 MB; Age 4+
Updated: Oct 11; 2026 · v5.1.4

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Screenshots

About 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.

What’s new

Version 5.1.4 · Updated October 11, 2026

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

App privacy

The developer, Trainin, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Health & Fitness: Fitness
Purchases: Purchase History
Contact Info: Physical Address, Email Address, Name, Phone Number, Other User Contact Info
User Content: Photos or Videos
Identifiers: User ID
Diagnostics: Crash Data, Other Diagnostic Data

Used for: App Functionality, Other Purposes

App details

S55 is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by Trainin. It requires iOS 15.0 or later and is 16 MB to download. It was first released on April 2, 2026 and last updated on October 11, 2026.

Category: Health & Fitness
Price: Free
Version: 5.1.4
Size: 16 MB
Requires: iOS 15.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: April 2, 2026
Last updated: October 11, 2026
Developer: Trainin

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Alternatives to S55

Looking for apps like S55? Here are 6 similar apps on the App Store. The highest rated is ACTIVA PILATES|BARRE APP (5.0/5), and all 6 are free to download.

S55 vs. alternatives
App	Rating	Price	Last updated	Compare
S55	–	Free	October 11, 2026
Strength in Motion	–	Free	Sep 28, 2026	Compare
Alpha 50	–	Free	Sep 30, 2026	Compare
ACTIVA PILATES\|BARRE APP	5.0 / 5 (1)	Free	Jun 15, 2026	Compare
Gimnasios ESC	–	Free	Apr 2, 2025	Compare
KonTerra Connect	–	Free	Mar 6, 2026	Compare
Garrapata alert	–	Free	Mar 30, 2026	Compare

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