# Calibre Coaching vs Book @ TRAIN

The clearest difference is in-app purchases: Book @ TRAIN at none against Calibre Coaching's 1. Calibre Coaching's advantage is update cadence (monthly vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calibre Coaching sells 1 in-app purchase, starting at $199.99 per month. Book @ TRAIN asks for nothing beyond the download.

Calibre Coaching ships an update monthly, Book @ TRAIN every 8 months. The most recent releases landed on September 19, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Calibre Coaching | Book @ TRAIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calibre-coaching/id6443835593/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 56 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Morgan Cox](https://appshunter.io/developer/1649819346) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### Calibre Coaching

[App page](https://appshunter.io/ios/app/calibre-coaching/id6443835593)

This app connects clients with a personal coach for lifestyle transformation. It offers customized nutrition and training plans, habit tracking, goal setting, and direct messaging for achieving elite results.

**Highlights:** Nutrition Plans, Training Plans, Weekly Check-ins, Habit Tracking, Goal Setting, Coach/Client Messaging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $199.99 | per month |


### Book @ TRAIN

[App page](https://appshunter.io/ios/app/book-train/id6751525002)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calibre Coaching free?

Calibre Coaching is free to download, with in-app purchases available.

### Is Book @ TRAIN free?

Book @ TRAIN is free to download, with no in-app purchases.

### Do Calibre Coaching or Book @ TRAIN have ads?

Neither Calibre Coaching nor Book @ TRAIN shows ads.

### Which is updated more often, Calibre Coaching or Book @ TRAIN?

Calibre Coaching ships an update monthly, and Book @ TRAIN every 8 months. Most recently, Calibre Coaching was updated on September 19, 2026 and Book @ TRAIN on September 6, 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.*