# MEDICA vs RER INC

The clearest difference is update cadence: MEDICA at every 6 weeks against RER INC's every 41 months. MEDICA also leads on ratings volume (15 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for MEDICA against 5.0 for RER INC. That said, the two scores are not equally well evidenced: MEDICA has 15 ratings behind it against 1, so its average is the more settled of the two.

MEDICA ships an update every 6 weeks, RER INC every 41 months. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | MEDICA | RER INC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (15 ratings)](https://appshunter.io/ios/app/medica/id553430564/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rer-inc/id1458412831/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 41 months |
| Monetization | Free | Free |
| Size | 72 MB | 480 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Messe Düsseldorf GmbH](https://appshunter.io/developer/396662243) | [Angela Elliott](https://appshunter.io/developer/790284428) |

## What reviewers say

### MEDICA

[App page](https://appshunter.io/ios/app/medica/id553430564)

Plan your visit to a major medical technology trade fair with this app. It offers an interactive map, exhibitor information, and a favorites list to help you navigate and stay informed about the event and the latest industry developments.

**Highlights:** Interactive site and hall maps, Offline exhibitor search, Favorites list for exhibitors and products, Latest news and updates, Trade fair information (hours, prices), Calendar and Maps integration

**Features:** macOS Compatibility

**In-app purchases:** none


### RER INC

[App page](https://appshunter.io/ios/app/rer-inc/id1458412831)

This internal company application serves as a secure HR and safety support system for employees. It facilitates communication between employees and management, ensuring a protected environment for sensitive company information.

**Highlights:** Internal HR support system, Employee safety communications, Password protected access, Management communications, Employee use only

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is MEDICA free?

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

### Is RER INC free?

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

### Which has better reviews, MEDICA or RER INC?

RER INC is rated higher. MEDICA averages 4.9 out of 5 from 15 ratings, while RER INC averages 5.0 from 1 ratings.

### Do MEDICA or RER INC have ads?

Neither MEDICA nor RER INC shows ads.

### Which is updated more often, MEDICA or RER INC?

MEDICA ships an update every 6 weeks, and RER INC every 41 months. Most recently, MEDICA was updated on November 10, 2026 and RER INC on November 2, 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.*