PMI Study Hall vs ATD Bookshelf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PMI Study Hall
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.
- PMP certification preparation
- Supplementary learning tool
- Focus and motivation
- Engagement features
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PMI Study Hall® is a digital learning companion designed to help you prepare for PMI certification exams. It combines learning refreshers, case studies, practice questions and simulation exams to help you understand what to expect on exam day. PMI Study Hall® also includes gamified activities, progress tracking and study tools designed to help you stay motivated, focused and confident throughout your exam preparation. IMPORTANT: To use this app, you must have access to a PMI Study Hall® plan and sign in with your myPMI credentials.
ATD Bookshelf
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Description: With ATD Bookshelf, you can enjoy a digital-first, comprehensive experience from the convenience of your iPad or iPhone. Access all of your titles anytime, anywhere. Features: • Download books to your iOS device for 100% offline reading. • Customize highlighters and add notes for a rich experience. • Create flashcards with text and images to learn concepts faster. • Personalize font, font size, and background colors to make reading easier. • Listen to your books and learn on the go with Read Aloud. • Sync your current reading position and all your work across devices so you can easily pick up where you left off. • Built with accessibility in mind. Requirements: • MyATD account • Access to one or more ATD titles • iOS 15+
Screenshots
Verdict
The clearest difference is update cadence: PMI Study Hall at every 2 months against ATD Bookshelf's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PMI Study Hall ships an update every 2 months, ATD Bookshelf every 4 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.
| Parameter | PMI Study Hall | ATD Bookshelf |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (16 ratings) — better | — |
| Positive reviews | 25.8% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 183 MB | 185 MB |
| Age rating | 17+ | 4+ |
| Developer | PROJECT MANAGEMENT INSTITUTE, INC | ASTD |
Bugs and requests
PMI Study Hall
Reported bugs
15 issues- 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)
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- App crashes or becomes unresponsive
- Mixed Japanese and English text throughout content
- Progress and practice history lost on re-login
- Flashcards restart from beginning each time
- Question of the day feature fails to load
- White blank page after login
- App not compatible with iOS despite being available on App Store
- Duplicate questions appearing in practice exams
- Incorrect answers provided for practice questions
- App doesn't display purchased courses
Requested features
11 requests- 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
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- Add ability to create custom practice question lists
- Implement offline mode for studying without internet
- Add settings menu for content preferences
- Improve touch input accuracy for answer selection
- Add dark mode option
- Provide better customer support channels
ATD Bookshelf
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PMI Study Hall
No in-app purchases
ATD Bookshelf
No in-app purchases
Questions
Is PMI Study Hall free?
Is ATD Bookshelf free?
Do PMI Study Hall or ATD Bookshelf have ads?
Which is updated more often, PMI Study Hall or ATD Bookshelf?
Other comparisons
