# ET&D Partnership vs PMI Study Hall

The clearest difference is rating: ET&D Partnership at 5.0 against PMI Study Hall's 3.4. ET&D Partnership also leads on iOS requirement (11.0 vs 17.6). PMI Study Hall's advantage is ratings volume (16 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ET&D Partnership holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 4 and 16 respectively.

ET&D Partnership ships an update every 4 months, PMI Study Hall every 2 months. The most recent releases landed on September 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ET&D Partnership | PMI Study Hall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/et-and-d-partnership/id1039941516/reviews)** | [3.4 (16 ratings)](https://appshunter.io/ios/app/pmi-study-hall/id1565857249/reviews) |
| Number of ratings | 4 | **16** |
| Positive reviews | — | 25.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 21 MB | 183 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [National Electrical Contractors Association (NECA)](https://appshunter.io/developer/718534863) | [PROJECT MANAGEMENT INSTITUTE, INC](https://appshunter.io/developer/562906501) |

## What reviewers say

### ET&D Partnership

[App page](https://appshunter.io/ios/app/et-and-d-partnership/id1039941516)

This app provides resources and best practices for improving worker safety in the electric line construction industry. It analyzes accident data to identify causes and develops strategies for implementing safety improvements and training.

**Highlights:** Accident and incident data analysis, Development of Best Practices, Implementation strategies for safety, Training criteria identification, Industry safety culture improvement

**Features:** macOS Compatibility

**In-app purchases:** none


### PMI Study Hall

[App page](https://appshunter.io/ios/app/pmi-study-hall/id1565857249)

This app serves as a supplementary learning tool to help users stay informed, focused, engaged, and motivated on their journey to obtaining the PMP certification. It is designed to support your preparation for the PMP exam.

**Highlights:** PMP certification preparation, Supplementary learning tool, Focus and motivation, Engagement features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📚 Comprehensive study material and practice questions
- ✅ Helpful for passing PMP exam
- 🎮 Variety of learning formats (games, flashcards, practice exams)
- 📱 Convenient mobile access to study content
- 🎯 Questions similar to actual exam

**What reviewers complain about**

- 🔐 Google SSO login completely broken
- ⚠️ Frequent session expiration requiring constant re-login
- 🐌 Extremely slow app performance and loading times
- 🐛 Multiple glitches and unresponsive interface
- 🌐 Mixed Japanese and English content with no language toggle

**Reported bugs**

- Google Sign-In returns Error 403: disallowed_useragent
- App stuck on loading screen indefinitely
- Session expires frequently, requiring re-login each time app opens
- Courses purchased on website don't appear in app
- Touch input selects wrong answer (selecting B registers as A)

**Requested features**

- Fix Google SSO authentication to comply with Google security policies
- Implement persistent login with biometric authentication (FaceID)
- Add language selection/toggle to remove unwanted content
- Allow selective category/section reset instead of full reset
- Improve app responsiveness and loading speed


## Frequently asked questions

### Is ET&D Partnership free?

ET&D Partnership is free to download, with no in-app purchases.

### Is PMI Study Hall free?

PMI Study Hall is free to download, with no in-app purchases.

### Which has better reviews, ET&D Partnership or PMI Study Hall?

ET&D Partnership is rated higher. ET&D Partnership averages 5.0 out of 5 from 4 ratings, while PMI Study Hall averages 3.4 from 16 ratings.

### Do ET&D Partnership or PMI Study Hall have ads?

Neither ET&D Partnership nor PMI Study Hall shows ads.

### Which is updated more often, ET&D Partnership or PMI Study Hall?

ET&D Partnership ships an update every 4 months, and PMI Study Hall every 2 months. Most recently, ET&D Partnership was updated on September 29, 2026 and PMI Study Hall on October 21, 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.*