# MDS Center vs ReMAP

The clearest difference is update cadence: ReMAP at monthly against MDS Center's every 7 months. MDS Center's advantage is iOS requirement (16.0 vs 18.0). 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.

MDS Center ships an update every 7 months, ReMAP monthly. The most recent releases landed on September 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MDS Center | ReMAP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | — | Free |
| Size | 16 MB | 34 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [GWT-TUD GmbH](https://appshunter.io/developer/1277615572) | [Daniel Emden](https://appshunter.io/developer/761214887) |

## What reviewers say

### MDS Center

[App page](https://appshunter.io/ios/app/mds-center/id1277615573)

**In-app purchases:** none


### ReMAP

[App page](https://appshunter.io/ios/app/remap/id1435889944)

This app supports mental health research by collecting data on activity, behavior, and well-being. Participants securely share movement, location, and questionnaire data to help advance scientific understanding and develop evidence-based treatment approaches.

**Highlights:** Supports mental health research, Collects activity and behavior data, Uses questionnaires for feedback, Encrypts and pseudonymizes data, Integrates with Apple Health, Secure data storage in Germany

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MDS Center free?

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

### Is ReMAP free?

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

### Do MDS Center or ReMAP have ads?

Neither MDS Center nor ReMAP shows ads.

### Which is updated more often, MDS Center or ReMAP?

MDS Center ships an update every 7 months, and ReMAP monthly. Most recently, MDS Center was updated on September 21, 2026 and ReMAP on October 14, 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.*