---
title: "Emerald-3 - Reviews, Revenue and Downloads in Brazil | Apple App Store"
description: "This eCOA App is intended for use collect patient reported outcomes (ePRO) relating to the Emerald-3 clinical trial. Patients must be given accounts by a participating site in order to log in to the a"
---

# Emerald-3 — Brazil

![Emerald-3 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/92/7f/21/927f2181-1fed-9834-d0fe-d277eb7ec85d/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png)

**Developer:** [ERT](https://apptail.io/developer/ert-xZf)
**Category:** Medical
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.ert.emerald3.hh
**Store:** Apple App Store
**Country:** Brazil
**Version:** 2.12.9 (58) (released 2026-06-09)
**Original Release:** 2023-04-26
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/br/app/app/id1666789403)
**AppTail Page:** [https://apptail.io/app/emerald-3-dkjm/brazil](https://apptail.io/app/emerald-3-dkjm/brazil)

## Emerald-3 Description
This eCOA App is intended for use collect patient reported outcomes (ePRO) relating to the Emerald-3 clinical trial. Patients must be given accounts by a participating site in order to log in to the app.

## Emerald-3 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/b0/38/73/b038738b-8364-b860-54b0-81f0ad62953a/ce6ca792-4649-455d-a7ad-2e6f48a7232d_2.5.1_6.5in_Screen_1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/df/4d/d4/df4dd4fd-407c-4f9e-543f-d9a901e9cb25/5ec1536f-9814-4a3c-9aa8-639480834428_2.5.1_6.5in_Screen_2.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/0c/4f/3d/0c4f3d64-6de5-205b-c2fb-c79f26afd112/7bb72a2f-fbe8-42aa-b3e3-b3439275c84d_2.5.1_6.5in_Screen_3_Production.png/1242x2688.png)







## Emerald-3 Available In
- [Brazil](https://apptail.io/app/emerald-3-dkjm/brazil)
- [Canada](https://apptail.io/app/emerald-3-dkjm/canada)
- [China](https://apptail.io/app/emerald-3-dkjm/china)
- [Spain](https://apptail.io/app/emerald-3-dkjm/spain)
- [France](https://apptail.io/app/emerald-3-dkjm/france)
- [South Korea](https://apptail.io/app/emerald-3-dkjm/south-korea)
- [Mexico](https://apptail.io/app/emerald-3-dkjm/mexico)
- [Malaysia](https://apptail.io/app/emerald-3-dkjm/malaysia)
- [Saudi Arabia](https://apptail.io/app/emerald-3-dkjm/saudi-arabia)
- [Thailand](https://apptail.io/app/emerald-3-dkjm/thailand)
- [Taiwan](https://apptail.io/app/emerald-3-dkjm/taiwan)
- [United States](https://apptail.io/app/emerald-3-dkjm/united-states)
- [Vietnam](https://apptail.io/app/emerald-3-dkjm/vietnam)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*
