# KISPI Wiki vs Pedbone

The clearest difference is price: KISPI Wiki at Free against Pedbone's $3.99. KISPI Wiki also leads on iOS requirement (12.0 vs 16.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

KISPI Wiki is free to download; Pedbone costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KISPI Wiki ships an update every 5 months, Pedbone every 8 months. The most recent releases landed on September 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KISPI Wiki | Pedbone |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pedbone/id832444399/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | — | Paid |
| Size | 9 MB | 174 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Luzerner Kantonsspital](https://appshunter.io/developer/1243994671) | [Christian Schramm](https://appshunter.io/developer/372862438) |

## What reviewers say

### KISPI Wiki

[App page](https://appshunter.io/ios/app/kispi-wiki/id605276892)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pedbone

[App page](https://appshunter.io/ios/app/pedbone/id832444399)

This app serves as an online reference database for pediatric plain film radiography. It includes illustrative cases of various diseases as seen on radiographic films. Future updates plan to add a positioning guide for children.

**Highlights:** Paediatric plain film radiography database, Illustrative disease case examples, Radiographic film analysis, Future positioning guide

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

**In-app purchases:** none


## Frequently asked questions

### Is KISPI Wiki free?

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

### Is Pedbone free?

Pedbone costs $3.99, with no in-app purchases.

### Do KISPI Wiki or Pedbone have ads?

Neither KISPI Wiki nor Pedbone shows ads.

### Which is updated more often, KISPI Wiki or Pedbone?

KISPI Wiki ships an update every 5 months, and Pedbone every 8 months. Most recently, KISPI Wiki was updated on September 19, 2026 and Pedbone on October 16, 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.*