# PittPIVOT vs Bone Ninja Sensei

The clearest difference is in-app purchases: PittPIVOT at none against Bone Ninja Sensei's 1. Bone Ninja Sensei's advantage is iOS requirement (11.4 vs 14.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bone Ninja Sensei sells 1 in-app purchase, starting at $14.99 per year. PittPIVOT asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PittPIVOT | Bone Ninja Sensei |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/bone-ninja-sensei/id6450483301/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 48 MB |
| Requires iOS | 14.4 | **11.4** |
| Devices | iPad | iPad |
| Age rating | 17+ | 4+ |
| Developer | [University of Pittsburgh](https://appshunter.io/developer/522288075) | [LifeBridge Health](https://appshunter.io/developer/460335164) |

## What reviewers say

### PittPIVOT

[App page](https://appshunter.io/ios/app/pittpivot/id1523473601)

**In-app purchases:** none


### Bone Ninja Sensei

[App page](https://appshunter.io/ios/app/bone-ninja-sensei/id6450483301)

This educational tool, created by orthopedic surgeons, helps medical professionals learn to analyze long bone deformities. It provides tools for drawing, measuring, and simulating osteotomy solutions on provided or uploaded radiographs.

**Highlights:** Analyze long bone deformities, Radiograph analysis tools, Simulate osteotomy solutions, Upload custom radiographs, Drawing and measuring tools, Educational case examples

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription Plan | $14.99 | per year |


## Frequently asked questions

### Is PittPIVOT free?

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

### Is Bone Ninja Sensei free?

Bone Ninja Sensei is free to download, with in-app purchases available.

### Do PittPIVOT or Bone Ninja Sensei have ads?

Neither PittPIVOT nor Bone Ninja Sensei shows ads.

### Which is updated more often, PittPIVOT or Bone Ninja Sensei?

PittPIVOT ships an update every 3 months, and Bone Ninja Sensei every 3 months. Most recently, PittPIVOT was updated on September 27, 2026 and Bone Ninja Sensei on October 24, 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.*