---
title: "MDI - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Welcome to MDI – the world or research. MDI is all about connecting and sharing your opinion.  Do you want to be a part of shaping the consumer market place through participating in studies?"
---

# MDI — United States

![MDI App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/79/18/72/7918728b-e327-05c0-1811-47369010e9cb/AppIconMDIRMS-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [MOBILE DIGITAL INDABA PTY](https://apptail.io/developer/mobile-digital-indaba-pty-YKud)
**Category:** Productivity
**Rating:** 3.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** com.mdirms.mdi.mdi
**Store:** Apple App Store
**Country:** United States
**Version:** 5.1.1 (released 2025-08-22)
**Original Release:** 2019-04-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1458698668)
**AppTail Page:** [https://apptail.io/app/mdi-BVCh/united-states](https://apptail.io/app/mdi-BVCh/united-states)

## MDI Description
Welcome to MDI – the world or research. MDI is all about connecting and sharing your opinion.

Do you want to be a part of shaping the consumer market place through participating in studies?


## MDI Rating Breakdown in United States
- 5 stars: 1 (50%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (50%)




## MDI Discovered Keywords
- md i
- mdi

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- [Spark Mail: AI Email Assistant](https://apptail.io/app/spark-mail-ai-email-assistant-qXg/united-states)
- [Voice to Text - Speech Note](https://apptail.io/app/voice-to-text-speech-note-vAj/united-states)
- [Planner, To Do List & Calendar](https://apptail.io/app/planner-to-do-list-calendar-oso/united-states)
- [VPN Proxy Master](https://apptail.io/app/vpn-proxy-master-HVr/united-states)
- [uVPN: Super Fast Secure VPN](https://apptail.io/app/uvpn-super-fast-secure-vpn-pEs/united-states)
- [SendTo - File Transfer Tool](https://apptail.io/app/sendto-file-transfer-tool-Puu/united-states)
- [Goldfish List: a screen memo](https://apptail.io/app/goldfish-list-a-screen-memo-gcmb/united-states)
- [VPN Fast & Private by IvacyVPN](https://apptail.io/app/vpn-fast-private-by-ivacyvpn-qNre/united-states)

## MDI Available In
- [United States](https://apptail.io/app/mdi-BVCh/united-states)
- [South Africa](https://apptail.io/app/mdi-BVCh/south-africa)
- [India](https://apptail.io/app/mdi-BVCh/india)
- [Kuwait](https://apptail.io/app/mdi-BVCh/kuwait)
- [Kazakhstan](https://apptail.io/app/mdi-BVCh/kazakhstan)
- [Australia](https://apptail.io/app/mdi-BVCh/australia)
- [Russia](https://apptail.io/app/mdi-BVCh/russia)
- [Sweden](https://apptail.io/app/mdi-BVCh/sweden)
- [North Macedonia](https://apptail.io/app/mdi-BVCh/north-macedonia)
- [Switzerland](https://apptail.io/app/mdi-BVCh/switzerland)

---

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