# ISM CPSM vs Pocket Prep Professional 2026

The clearest difference is review sentiment: Pocket Prep Professional 2026 at 83% against ISM CPSM's 8%. Pocket Prep Professional 2026 also leads on rating (4.8 vs 1.9) and update cadence (every 3 weeks vs every 30 months). ISM CPSM's advantage is in-app purchases (none vs 6) and iOS requirement (8.2 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Pocket Prep Professional 2026 sells 6 in-app purchases, starting at $20.99 per month. ISM CPSM asks for nothing beyond the download.

Pocket Prep Professional 2026 holds the better App Store score, 4.8 against 1.9. That said, the two scores are not equally well evidenced: Pocket Prep Professional 2026 has 7K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 8% of ISM CPSM's written reviews are positive against 83% of Pocket Prep Professional 2026's.

ISM CPSM ships an update every 30 months, Pocket Prep Professional 2026 every 3 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ISM CPSM | Pocket Prep Professional 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (21 ratings)](https://appshunter.io/ios/app/ism-cpsm/id1365796549/reviews) | **[4.8 (7K ratings)](https://appshunter.io/ios/app/pocket-prep-professional-2026/id1503584541/reviews)** |
| Number of ratings | 21 | **7K** |
| Positive reviews | 7.7% of reviews | **82.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 17 MB | 96 MB |
| Requires iOS | **8.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Institute For Supply Management Inc.](https://appshunter.io/developer/710782888) | [Pocket Prep, Inc.](https://appshunter.io/developer/478383132) |

## 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


### Pocket Prep Professional 2026

[App page](https://appshunter.io/ios/app/pocket-prep-professional-2026/id1503584541)

Prepare for professional certification exams with thousands of practice questions and mock exams. Tailor your study with various modes and track your progress to build confidence for exam day.

**Highlights:** Thousands of practice questions, Expert-written and exam-aligned content, Full-length mock exams, Variety of study modes, Performance analytics, Pass Guarantee

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Professional Monthly | $20.99 | per month |
| Premium Professional Monthly | $49.99 | per month |
| Premium Professional Quarterly | $49.99 | per 3 months |
| Premium Professional Quarterly | $49.99 | per 3 months |
| Premium Professional Yearly | $124.99 | per year |
| Premium Professional Yearly | $124.99 | per year |

**What reviewers like**

- 🚀 Convenient study tool
- 👍 User-friendly interface
- 💡 Customizable quizzes
- 🚀 Helpful for exam preparation
- 👍 Detailed explanations for answers

**What reviewers complain about**

- 🐛 Inaccurate or outdated questions
- 🐛 Misleading multiple-choice options
- 🔒 Concerns about content validity
- 🔒 Subscription model not ideal for one-time exams

**Reported bugs**

- Networking issues and app crashes
- Sync issues between devices

**Requested features**

- Randomize multiple-choice options
- Improve question quality and accuracy
- Add more situational and application-based questions
- Provide option to purchase access to individual exams


## Frequently asked questions

### Is ISM CPSM free?

ISM CPSM is free to download, with no in-app purchases.

### Is Pocket Prep Professional 2026 free?

Pocket Prep Professional 2026 is free to download, with in-app purchases available.

### Which has better reviews, ISM CPSM or Pocket Prep Professional 2026?

Pocket Prep Professional 2026 is rated higher. ISM CPSM averages 1.9 out of 5 from 21 ratings, while Pocket Prep Professional 2026 averages 4.8 from 7K ratings.

### Do ISM CPSM or Pocket Prep Professional 2026 have ads?

Neither ISM CPSM nor Pocket Prep Professional 2026 shows ads.

### Which is updated more often, ISM CPSM or Pocket Prep Professional 2026?

ISM CPSM ships an update every 30 months, and Pocket Prep Professional 2026 every 3 weeks. Most recently, ISM CPSM was updated on November 2, 2026 and Pocket Prep Professional 2026 on November 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*