IEMBase vs Easy Bone Age Atlas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IEMBase
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IEMbase is a tool to help physicians in the interpretation of clinical and biochemical data of inborn errors of metabolism (IEMs). In addition to using this app and before making any medical decisions, the users should seek a doctor’s advice. There are currently 1,596 disorder entries, 3,679 biochemical or clinical phenotype entries, and 9,679 disorder-phenotype association entries in the database. IEMbase features: Easy browsing through IEMs; Simple search for any IEM or term; Mini-expert system to search for a combination of clinical symptoms and biochemical markers and their deviations; Biochemical tests panel; Gene panel; Age-related clinical symptoms; Age-related biochemical markers; Disease and Gene information. The editors and authors of IEMbase have made every effort to ensure that all information in this database is in accordance with the state of knowledge at the time of production. Nevertheless, the authors and editors are not responsible for errors or omissions or for the specific content of the database. Especially, we cannot guarantee the accuracy of data contained in this database. Every user should carefully examine the patient and laboratory data and should carefully check whether the information differ from statements made in the database. Medical Disclaimer The content of this website is provided as an information source for clinician and scientists only, and is not intended as, nor should it be considered a substitute for, professional medical advice. If you have or suspect you have a medical problem, promptly contact your professional healthcare provider. Usage of Content Unless noted otherwise, all information contained on this website, such as text, graphics, logos, icons and images are copyrighted by and property of IEMbase, and may not be copied, altered, stored or otherwise used in whole or part without the express consent of IEMbase. The user may make one copy of the content of any page of this website for personal and noncommercial use which does not harm the reputation of IEMbase, provided the user does not remove any trademarks or copyrights, and does not alter content. Third Party Sites IEMbase has provided links to non-commercial Internet sites maintained by third parties, over which IEMbase has no control. IEMbase and its service providers do not endorse the content, operators, products or services of such sites, and is not responsible or liable for the services or other materials on or available from such sites. IEMbase shall not be liable, directly or indirectly, for any damage or loss caused or alleged to be caused by or in connection with use of or reliance on any such content, or products or services available on or through such sites. Disclaimer of Warranty IEMbase makes no warranties of any kind regarding, but not limited to, the accuracy, completeness, timeliness or reliability of this website's content. Some information herein may cite the use of a product in a dosage, for an indication, or in a manner other than that recommended in the product labeling. Accordingly, any product's official prescribing information should be consulted before any such product is used. Limitation of Liability You agree to hold harmless IEMbase, its affiliates and their officers, directors, employees and volunteers from all claims relating to this website and any website to which it is linked.
Easy Bone Age Atlas
A clinical reference tool for evaluating skeletal maturity in children and adolescents. It offers detailed images and a height prediction calculator to aid healthcare providers in assessing growth and providing insights to families.
- Detailed skeletal development images
- Age-appropriate image comparison
- Adult height prediction calculator
- User-friendly clinical reference
- Supports boys and girls 10 months to 18 years
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A comprehensive bone age atlas designed for effortless use in clinical settings. This user-friendly reference tool provides instant access to detailed skeletal development images spanning from 10 months to 18 years for both boys and girls, making it simple to quickly reference standards during patient consultations. Healthcare providers can easily navigate through age-appropriate images, smoothly compare patient radiographs with established norms, and make confident assessments about skeletal maturity—all within minutes during routine appointments. The atlas also includes an intuitive adult height prediction calculator that works seamlessly with your bone age evaluations, helping you provide families with valuable growth insights without disrupting your clinic workflow. Whether you're seeing patients in a busy pediatric practice or radiology department, this comprehensive atlas integrates naturally into your day, supporting quality patient care with minimal effort. https://hvalabs.com/terms-and-conditions/
Screenshots
Verdict
The clearest difference is in-app purchases: IEMBase at none against Easy Bone Age Atlas's 3. IEMBase also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence 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
Both are free to download. Easy Bone Age Atlas sells 3 in-app purchases, starting at $4.99 per month. IEMBase asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | IEMBase | Easy Bone Age Atlas |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 months | Every 8 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 42 MB | 49 MB |
| Age rating | 17+ | 17+ |
| Developer | Nenad Blau | HVALABS, LLC |
In-app purchases
IEMBase
No in-app purchases
Easy Bone Age Atlas
- Monthly Premium7 Days trial$4.991 Month
- Annual Premium Discount$19.991 Year
- Annual Premium7 Days trial$34.991 Year
Questions
Is IEMBase free?
Is Easy Bone Age Atlas free?
Do IEMBase or Easy Bone Age Atlas have ads?
Which is updated more often, IEMBase or Easy Bone Age Atlas?
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