# Thomas Digital vs Reimers App

The clearest difference is update cadence: Reimers App at every 5 days against Thomas Digital's every 11 months. Thomas Digital's advantage is iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thomas Digital ships an update every 11 months, Reimers App every 5 days. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Thomas Digital | Reimers App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 days** |
| Monetization | — | Paid |
| Size | 66 MB | 2 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RLG Informática LTDA](https://appshunter.io/developer/1031349033) | [Francesco Camara Blumetti](https://appshunter.io/developer/1892053041) |

## What reviewers say

### Thomas Digital

[App page](https://appshunter.io/ios/app/thomas-digital/id1609807676)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reimers App

[App page](https://appshunter.io/ios/app/reimers-app/id6761915841)

This educational tool assists orthopedic surgeons, radiologists, and physiotherapists in quickly and accurately measuring key radiological indices for pediatric hip assessment. It allows for easy import of X-rays, interactive landmark positioning, and automatic calculation and export of results.

**Highlights:** Reimers Migration Index (RMI) calculation, Acetabular Index (AI) calculation, Import X-rays from camera or library, Interactive anatomical landmark positioning, Automatic calculation for both hips, Export results as an image

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

**In-app purchases:** none


## Frequently asked questions

### Is Thomas Digital free?

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

### Is Reimers App free?

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

### Do Thomas Digital or Reimers App have ads?

Neither Thomas Digital nor Reimers App shows ads.

### Which is updated more often, Thomas Digital or Reimers App?

Thomas Digital ships an update every 11 months, and Reimers App every 5 days. Most recently, Thomas Digital was updated on October 9, 2026 and Reimers App on October 18, 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.*