# Book @ TRAIN vs HRAS Concussion Administrator

The clearest difference is in-app purchases: Book @ TRAIN at none against HRAS Concussion Administrator's 3. HRAS Concussion Administrator's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HRAS Concussion Administrator sells 3 in-app purchases, starting at $14.99 per year. Book @ TRAIN asks for nothing beyond the download.

Book @ TRAIN ships an update every 8 months, HRAS Concussion Administrator every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Book @ TRAIN | HRAS Concussion Administrator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 56 MB | 39 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TeamUp Sports](https://appshunter.io/developer/1449504626) | [Marsh Ergo](https://appshunter.io/developer/1891264280) |

## What reviewers say

### Book @ TRAIN

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

**Features:** macOS Compatibility

**In-app purchases:** none


### HRAS Concussion Administrator

[App page](https://appshunter.io/ios/app/hras-concussion-administrator/id6761749390)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fieldside Assessment | $14.99 | per year |
| Standard Yaarly | $19.99 | per year |
| Coach Dashboard Yearly | $19.99 | per year |


## Frequently asked questions

### Is Book @ TRAIN free?

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

### Is HRAS Concussion Administrator free?

HRAS Concussion Administrator is free to download, with in-app purchases available.

### Do Book @ TRAIN or HRAS Concussion Administrator have ads?

Neither Book @ TRAIN nor HRAS Concussion Administrator shows ads.

### Which is updated more often, Book @ TRAIN or HRAS Concussion Administrator?

Book @ TRAIN ships an update every 8 months, and HRAS Concussion Administrator every 3 weeks. Most recently, Book @ TRAIN was updated on October 30, 2026 and HRAS Concussion Administrator on November 5, 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.*