# TBSS vs Advanced Trauma Life Support

The clearest difference is price: TBSS at Free against Advanced Trauma Life Support's $2.99. TBSS also leads on update cadence (every 13 months vs every 45 months) and iOS requirement (7.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

TBSS is free to download; Advanced Trauma Life Support costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TBSS ships an update every 13 months, Advanced Trauma Life Support every 45 months. The most recent releases landed on October 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | TBSS | Advanced Trauma Life Support |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 45 months |
| Monetization | — | Paid |
| Size | 1 MB | 14 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [nuit software](https://appshunter.io/developer/491342775) | [Fathia Najjar](https://appshunter.io/developer/1534572846) |

## What reviewers say

### TBSS

[App page](https://appshunter.io/ios/app/tbss/id641017029)

**Features:** macOS Compatibility

**In-app purchases:** none


### Advanced Trauma Life Support

[App page](https://appshunter.io/ios/app/advanced-trauma-life-support/id1535526020)

Prepare for ATLS exams with practice questions and study cards covering trauma management. Features offline access, multiple study modes, and progress tracking for medical professionals and students.

**Highlights:** Practice questions and study cards, Offline access, Multiple study modes, Text-to-speech functionality, Progress tracking dashboard, Customizable flashcards

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TBSS free?

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

### Is Advanced Trauma Life Support free?

Advanced Trauma Life Support costs $2.99, with no in-app purchases.

### Do TBSS or Advanced Trauma Life Support have ads?

Neither TBSS nor Advanced Trauma Life Support shows ads.

### Which is updated more often, TBSS or Advanced Trauma Life Support?

TBSS ships an update every 13 months, and Advanced Trauma Life Support every 45 months. Most recently, TBSS was updated on October 4, 2026 and Advanced Trauma Life Support on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*