Comparison

Chest X vs React to falls

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Chest X

This app aids in learning and revising chest X-ray interpretation for medical professionals and students. It covers normal anatomy, pathology, and interpretation techniques with audio commentary and interactive features.

Highlights
  • Learn normal anatomy and pathology
  • Prepare for rounds and examinations
  • Develop foundational interpretation skills
  • Comprehensive review of thoracic anatomy
  • Author's audio commentary
  • Take personal notes and add to favorites
  • Step-by-step 'How To' guides
Features
Read full description

Discover Radiology: Chest X-Ray Interpretation, winner of the 2014 British Medical Association Medical Book Awards in Radiology, now available as a well-designed mobile application that facilitates learning and revision with easy navigation, notes, quick search, and the author’s audio commentary to the How to guides. ”Discovery Radiology: Chest X-Ray Interpretation“ has been described as “outstanding” and “an authoritative exposition of the art of chest radiolography.” BMA Reviewer What’s in it for you? For learners, the app will: - Help you learn the basics needed for successful chest x-ray interpretation. This includes normal thoracic anatomy and pathology. - Help you prepare for rounds. You will be able to present cases at rounds with confidence. - Help you prepare for your examinations. No more getting tricked up on chest x-ray cases. - Help you develop the foundational skills that will allow you to capitalize on all the case studies available on the internet. For practicing physicians, the app will: - Provide you with a comprehensive review of the anatomy and radiological anatomy of the thorax. - Provide you with enabling insights into the interpretation process that you may not have received during your previous training. - Help you develop the skill of identifying all chest x-ray pathologies, not only the obvious. Provide you with resources to help you get the message across to your students. Features: - Instantly access Case Studies, Checklists, How to, Radiological Anatomy through the Quick List. - Take your own notes in the app and access them whenever needed. - Add chapters and sections to your favorites. - Highlight most important fragments and add to note. - Listen to the author’s commentary on How To sections. Structure: Section I* provides an overview of how x-rays are used to produce an image of the chest. The section is divided into 5 chapters that examine the building blocks necessary for chest x-ray interpretation. The chapters review x-ray image production and the general concepts related to image appearance. Section II* introduces the concept of radiological zones to give you a starting point in the understanding of the radiological anatomy of the chest. The next chapters review in detail the radiological anatomy of specific anatomical structures, also provide examples of how the x-ray image can change due to pathology. The final chapter explains how the individual structures come together to form the radiological image. Section III* starts with a chapter on how to interpret the chest x-ray; this is where you begin to put your new knowledge into practice. Now that you know what to look for, you can do so in a systematic way to ensure the accurate identification of pathology. Special content: How To’s – 34 step-by-step guides, with annotated x-rays, to illustrate key skills needed to confidentially interpret chest x-ray. Visual Searches – 8 visual guides to illustrate the sequential checks that should be performed in a visual search of given anatomical structure or radiological zone on a chest x-ray. Radiological Checklist – 12 illustrated list of items that should be evaluated for a given anatomical structure or radiological zone, in the process of interpreting a chest x-ray. Radiological Anatomy – Descriptions of various anatomical structures as they would appear on PA and lateral chest x-rays. Case Studies – Practical and Clinical Case Studies collected from the whole app help check current skills. Pathology – Numerous interesting examples of pathology related to specific anatomical structures and regions. Visit our website to explore interesting radiology cases and interviews https://empendium.com/chestxrayinterpretation Join our virtual community! Facebook: https://www.facebook.com/CXRInt Please note: - A network connection is required to download additional figures and audio descriptions.

About

React to falls

This app offers practical, research-backed tips and guidance to help reduce falls in care home residents. It prompts users to tailor actions, identify risk factors, and supports an active lifestyle for individuals and their families.

Highlights
  • Practical suggestions for fall prevention
  • Tailored action prompts
  • Identification of risk factors
  • Support for active lifestyles
  • Bite-sized information pieces
  • Research-backed evidence
Features
Read full description

"We know that all care home residents are at high risk of falls, we know that families and care home staff work hard to keep residents healthy, safe and happy. We also know that falls have a huge financial and personal impact. That's why researchers at the University of Nottingham have worked with care home residents and staff on this falls prevention app, to help people reduce the number of times they fall over. This app, designed using our research evidence, will guide you through different areas that might cause a fall, giving practical tips in bite size pieces of information that have been shown to reduce falls and reduce the effects of falling over. This app can be used by anyone wanting to prevent someone they know having a fall, including residents themselves and their families. It does the following: - Provides realistic and practical suggestions of what you can DO - Prompts you to tailor the actions to support each individual resident - Provides detail that will give you confidence that you are doing the right things - Helps you identify risk factors for falling to react to falls before they happen - Supports residents to remain active and make their own lifestyle choices - Enhanced recognition that managing falls is a continuing process We know you will find this a useful resource, any feedback to help improve any future versions is welcome."

Screenshots

Chest X4 screens
React to falls4 screens

Verdict

The call

The clearest difference is review sentiment: React to falls at 100% against Chest X's 0%. React to falls also leads on price (Free vs $6.99) and in-app purchases (none vs 1). Chest X's advantage is update cadence (every 3 months vs every 31 months) and iOS requirement (11.0 vs 15.1). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

React to falls is free to download; Chest X costs $6.99 up front. Chest X sells 1 one-off in-app purchase. React to falls asks for nothing beyond the download.

UpkeepUpdate frequency

Chest X ships an update every 3 months, React to falls every 31 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 4 level
Chest X versus React to falls: the parameters behind the verdict, then further details
ParameterChest XReact to falls
Price$6.99Free — better
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2 — better—
Update frequencyEvery 3 months — betterEvery 31 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size43 MB26 MB
Age rating17+12+
DeveloperMedycyna PraktycznaThe University of Nottingham

Customer experience

Chest X

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

React to falls

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Chest X

One-time1
  • Full access$6.99
None

React to falls

No in-app purchases

Questions

Is Chest X free?
Chest X costs $6.99, and also offers in-app purchases.
Is React to falls free?
React to falls is free to download, with no in-app purchases.
Do Chest X or React to falls have ads?
Neither Chest X nor React to falls shows ads.
Which is updated more often, Chest X or React to falls?
Chest X ships an update every 3 months, and React to falls every 31 months. Most recently, Chest X was updated on October 2, 2026 and React to falls on September 29, 2026.

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