# NN9536-7752 STEP Maintenance

> NN9536-7752 STEP Maintenance (iPhone/iPad app by ERT,INC.)

- Source: https://appshunter.io/ios/app/nn9536-7752-step-maintenance/id6477523164 (this page in markdown: same URL + `.md`)
- Developer: [ERT,INC](https://appshunter.io/developer/1160214546)
- Category: Medical
- Price: Free
- Age rating: 12+
- Requires: iOS 12.0 · 75 MB
- Languages: American English
- Released: 2024-07-30
- Data updated: 2026-08-18
- User reviews in markdown: https://appshunter.io/ios/app/nn9536-7752-step-maintenance/id6477523164/reviews.md

## What is NN9536?

NN9536-7752 STEP Maintenance Study app is intended to collect dosing information and patient reported outcomes relating to a clinical trial. Patients must be given accounts by a participating site in the NN9536-7752 Study app in order to log in to the app.


## Version history (last 5 releases)

### 2.18.6 (37) — 2026-08-05

Software update

### 2.18.5 (34) — 2025-11-11

API36 patch for BYOD

### 2.18.4 (31) — 2025-07-15

API 35 patch

### 2.18.3 (26) — 2025-02-19

Privacy policy statement update

### 2.18.2 (21) — 2025-01-07

Core Upgrade

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All apps by ERT,INC: https://appshunter.io/developer/1160214546

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-18.*