# Bone Age

> Medical app for bone age calculation using Tanner-Whitehouse method. (iPhone/iPad app by Simon Chapman.)

- Source: https://appshunter.io/ios/app/bone-age/id665745944 (this page in markdown: same URL + `.md`)
- Developer: [Simon Chapman](https://appshunter.io/developer/629291277)
- Category: Medical, Education
- Price: $7.99
- Rating: 2.30/5 from 3 App Store ratings · 12 written reviews indexed
- Age rating: 17+
- Requires: iOS 13.0 · 15 MB
- Languages: American English
- Released: 2013-08-28
- Data updated: 2026-08-28
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/bone-age/id665745944/reviews.md

## What is Bone Age?

Calculate a bone age without using an atlas right there in clinic using the Tanner-Whitehouse method. Both TWII and TWIII references are included, to give 'RUS', 'TW20' and even carpal scores.

## Key features

- Tanner-Whitehouse method calculation
- TWII and TWIII references
- RUS score calculation
- TW20 score calculation
- Carpal score calculation
- In-clinic use

## Recent user reviews (10 of 12)

All indexed reviews: https://appshunter.io/ios/app/bone-age/id665745944/reviews.md

### 2/5 — Não calcula

*2025-07-16*

Decepcionante, pois não dá a pontuação, nem calcula a idade ao final da avaliação. Serve apenas como atlas de Tanner-Whitehouse. Favor corrigir isso!

### 1/5 — SCAM

*2024-12-17, version 2.3.2*

App do not work.

### 1/5 — Not working on iphone

*2024-04-29*

Not working on iphone..shows only images to compair ..no score is visible

### 5/5 — Fabulous App!

*2023-11-17*

I use this app on almost a daily basis in my clinical practice. Would highly recommend this app for paediatric endocrinologists and radiologists. Easy to use and gives you an accurate bone age within a minute.

### 3/5 — Glitch in iPhone

*2021-06-03*

The app cannot calculate maximum bone age for boys in iPhone. It just shots down.

### 1/5 — Not good

*2021-02-10*

Waste of money .... not able to calculate bone age by this app .

### 1/5 — Broken app

*2021-01-15*

Accepts data input but does not allow calculation of bone age.

### 5/5 — Works for me.

*2020-11-20*

Works for me.  Fairly easy to use. Happy with it.

### 1/5 — Unable to use app

*2020-11-16*

This app was working fine till the last update. Since the latest update I have unable to calculate bone age. Developers please have a look

### 1/5 — Doesn’t work

*2020-09-10*

App is currently broken

## Frequently asked questions about Bone Age

### What is Bone Age used for?

Bone Age is a medical application designed to calculate a patient's bone age using the Tanner-Whitehouse method. It provides 'RUS', 'TW20', and carpal scores within a clinical environment.

### What versions of the Tanner-Whitehouse method does Bone Age support?

Bone Age supports both TWII and TWIII references of the Tanner-Whitehouse method, offering comprehensive assessment capabilities for bone age.

### How much does Bone Age cost?

Bone Age is a paid application, available for purchase at $7.99. This one-time purchase grants access to its bone age calculation features.

### What devices is Bone Age compatible with?

Bone Age is compatible with iPhone, iPad, and iPod devices, allowing medical professionals to use it on their preferred Apple mobile devices.

### How often is Bone Age updated?

Bone Age was last updated on March 10, 2024, with version 2.3.2. This indicates ongoing support and potential for future improvements.

### What is the age rating for Bone Age?

Bone Age has an age rating of 17+, suggesting it is intended for use by adult medical professionals rather than minors.

### Does Bone Age have ads?

No, Bone Age does not contain advertisements. As a paid application, it offers an ad-free experience for its users.

### What is the user sentiment for Bone Age based on ratings?

Based on the available data, Bone Age has a rating of 2.3 stars from 3 ratings. This suggests a mixed to negative user reception.

## Version history (last 5 releases)

### 2.3.2 — 2024-03-10

Minor bug fix - move restart button down to prevent being hidden by grade i radio button or text on smaller screens.

### 2.3.1 — 2020-03-16

Bug fix from recent update where calculate button hid the grade select button.

### 2.3 — 2020-03-09

Now includes raw scores and some UI updates

### 2.2 — 2019-12-15

A new user interface including a progress guide to keep tabs on which bones have been scored.

### 2.1 — 2016-10-27

Bug fix - corrected issue that scoring RUS only leads to crashing.

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## More apps by Simon Chapman

- [Junior Marsipan](https://appshunter.io/ios/app/junior-marsipan/id951888106)

All apps by Simon Chapman: https://appshunter.io/developer/629291277

## Related topics

[bone age](https://appshunter.io/ios/topics/bone-age)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*