# MDS Helper vs JOE in MDS

The clearest difference is update cadence: JOE in MDS at every 18 months against MDS Helper's every 38 months. JOE in MDS also leads on iOS requirement (15.0 vs 17.0). 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 Helper ships an update every 38 months, JOE in MDS every 18 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | MDS Helper | JOE in MDS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mds-helper/id962987296/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 18 months** |
| Monetization | Free | — |
| Size | 1 MB | 17 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [EJSmith](https://appshunter.io/developer/305393602) | [MDS Foundation, Inc](https://appshunter.io/developer/1355138228) |

## What reviewers say

### MDS Helper

[App page](https://appshunter.io/ios/app/mds-helper/id962987296)

This app helps medical professionals calculate a specific 64 to 92 day window following a patient's prior assessment reference date. It is designed to aid in scheduling essential care during this critical period.

**Highlights:** Calculates 64-92 day assessment date span, Assists in scheduling patient care, Reference date determination, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### JOE in MDS

[App page](https://appshunter.io/ios/app/joe-in-mds/id1659056497)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MDS Helper free?

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

### Is JOE in MDS free?

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

### Do MDS Helper or JOE in MDS have ads?

Neither MDS Helper nor JOE in MDS shows ads.

### Which is updated more often, MDS Helper or JOE in MDS?

MDS Helper ships an update every 38 months, and JOE in MDS every 18 months. Most recently, MDS Helper was updated on November 1, 2026 and JOE in MDS on November 7, 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.*