# BoSTT vs BOS Ortho Protocols

The clearest difference is update cadence: BOS Ortho Protocols at weekly against BoSTT's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BoSTT ships an update every 7 months, BOS Ortho Protocols weekly. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BoSTT | BOS Ortho Protocols |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bostt/id995198514/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | — |
| Size | 40 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Royal National Orthopaedic Hospital](https://appshunter.io/developer/995198513) | [Bombay Orthopaedic Society](https://appshunter.io/developer/1722258814) |

## What reviewers say

### BoSTT

[App page](https://appshunter.io/ios/app/bostt/id995198514)

Access a comprehensive library of bone and soft tissue tumor case studies from leading experts. Explore clinical histories, radiology, pathology, diagnoses, and treatment plans. Ideal for healthcare professionals and medical students seeking to expand their knowledge in musculoskeletal oncology.

**Highlights:** Musculoskeletal tumor case studies, Clinical history details, High-resolution radiology and pathology images, Diagnosis and treatment information, Learning points for each case, Expert-provided content

**Features:** macOS Compatibility

**In-app purchases:** none


### BOS Ortho Protocols

[App page](https://appshunter.io/ios/app/bos-ortho-protocols/id6474678039)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BoSTT free?

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

### Is BOS Ortho Protocols free?

BOS Ortho Protocols is free to download, with no in-app purchases.

### Do BoSTT or BOS Ortho Protocols have ads?

Neither BoSTT nor BOS Ortho Protocols shows ads.

### Which is updated more often, BoSTT or BOS Ortho Protocols?

BoSTT ships an update every 7 months, and BOS Ortho Protocols weekly. Most recently, BoSTT was updated on September 28, 2026 and BOS Ortho Protocols on October 1, 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.*