# IEMBase vs Easy Bone Age Atlas

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.

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.

## The numbers

| Metric | IEMBase | Easy Bone Age Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/easy-bone-age-atlas/id6748095473/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 49 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Nenad Blau](https://appshunter.io/developer/1569014078) | [HVALABS, LLC](https://appshunter.io/developer/1875666107) |

## What reviewers say

### IEMBase

[App page](https://appshunter.io/ios/app/iembase/id1569014076)

**In-app purchases:** none


### Easy Bone Age Atlas

[App page](https://appshunter.io/ios/app/easy-bone-age-atlas/id6748095473)

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.

**Highlights:** 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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Annual Premium Discount | $19.99 | per year |
| Annual Premium | $34.99 | per year |


## Frequently asked questions

### Is IEMBase free?

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

### Is Easy Bone Age Atlas free?

Easy Bone Age Atlas is free to download, with in-app purchases available.

### Do IEMBase or Easy Bone Age Atlas have ads?

Easy Bone Age Atlas shows ads; IEMBase does not.

### Which is updated more often, IEMBase or Easy Bone Age Atlas?

IEMBase ships an update every 8 months, and Easy Bone Age Atlas every 8 months. Most recently, IEMBase was updated on October 25, 2026 and Easy Bone Age Atlas on October 30, 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.*