# TrainingBoutique vs Inertial

TrainingBoutique and Inertial are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

TrainingBoutique ships an update every 2 months, Inertial every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | TrainingBoutique | Inertial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trainingboutique/id1570097008/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 141 MB | 195 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Training Boutique](https://appshunter.io/developer/1570097010) | [INERTIAL AJC SOCIEDAD LIMITADA](https://appshunter.io/developer/1781693757) |

## What reviewers say

### TrainingBoutique

[App page](https://appshunter.io/ios/app/trainingboutique/id1570097008)

Easily manage all your appointments with trainers, physiotherapists, and nutritionists. Book, check, or cancel sessions, get notified about openings, and track your available service packages. Stay updated on center events and manage payments and documents.

**Highlights:** Book appointments with professionals, Manage and cancel reservations, Get notified for available slots, Add bookings to smartphone calendar, Check available service packages, Receive important notifications, Access documents and payment history

**Features:** macOS Compatibility

**In-app purchases:** none


### Inertial

[App page](https://appshunter.io/ios/app/inertial/id6738656150)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrainingBoutique free?

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

### Is Inertial free?

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

### Do TrainingBoutique or Inertial have ads?

Neither TrainingBoutique nor Inertial shows ads.

### Which is updated more often, TrainingBoutique or Inertial?

TrainingBoutique ships an update every 2 months, and Inertial every 3 months. Most recently, TrainingBoutique was updated on November 3, 2026 and Inertial on November 8, 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.*