# ISM CPSM vs PMI Study Hall

The clearest difference is rating: PMI Study Hall at 3.3 against ISM CPSM's 2.1. PMI Study Hall also leads on update cadence (every 2 months vs every 30 months) and review sentiment (26% vs 8%). ISM CPSM's advantage is iOS requirement (8.2 vs 17.6). On price, ratings volume, 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.

PMI Study Hall holds the better App Store score, 3.3 against 2.1. Both are backed by a comparable volume of ratings — 17 and 12 respectively. Written reviews point the same way: 8% of ISM CPSM's written reviews are positive against 26% of PMI Study Hall's.

ISM CPSM ships an update every 30 months, PMI Study Hall every 2 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ISM CPSM | PMI Study Hall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (17 ratings)](https://appshunter.io/ios/app/ism-cpsm/id1365796549/reviews) | **[3.3 (12 ratings)](https://appshunter.io/ios/app/pmi-study-hall/id1565857249/reviews)** |
| Number of ratings | **17** | 12 |
| Positive reviews | 7.7% of reviews | **25.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 17 MB | 183 MB |
| Requires iOS | **8.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Institute For Supply Management Inc.](https://appshunter.io/developer/710782888) | [PROJECT MANAGEMENT INSTITUTE, INC](https://appshunter.io/developer/562906501) |

## What reviewers say

### ISM CPSM

[App page](https://appshunter.io/ios/app/ism-cpsm/id1365796549)

Prepare for CPSM certification exams with a comprehensive digital learning system. Features include diagnostic practice exams, customized study plans, over 700 practice questions, progress tracking, and gamified learning with leaderboards. Access study materials anytime, anywhere.

**Highlights:** Diagnostic practice exams, Customized study plans, Over 700 practice questions, Progress tracking dashboards, Digital flash cards, Knowledge testing games, Study guides and glossary

**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 ISM CPSM free?

ISM CPSM 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, ISM CPSM or PMI Study Hall?

PMI Study Hall is rated higher. ISM CPSM averages 2.1 out of 5 from 17 ratings, while PMI Study Hall averages 3.3 from 12 ratings.

### Do ISM CPSM or PMI Study Hall have ads?

Neither ISM CPSM nor PMI Study Hall shows ads.

### Which is updated more often, ISM CPSM or PMI Study Hall?

ISM CPSM ships an update every 30 months, and PMI Study Hall every 2 months. Most recently, ISM CPSM was updated on October 10, 2026 and PMI Study Hall on October 16, 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.*