# ISM CPSM vs Supply Chain Knowledge Center

The clearest difference is rating: Supply Chain Knowledge Center at 4.5 against ISM CPSM's 1.9. Supply Chain Knowledge Center also leads on update cadence (every 6 weeks vs every 30 months). ISM CPSM's advantage is monetization model (free vs ad-supported) and iOS requirement (8.2 vs 17.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Supply Chain Knowledge Center holds the better App Store score, 4.5 against 1.9. Both are backed by a comparable volume of ratings — 21 and 13 respectively. Written reviews complicate that: 8% of ISM CPSM's written reviews are positive against 0% of Supply Chain Knowledge Center's, so the app with the better star average is not the one people write more warmly about.

ISM CPSM ships an update every 30 months, Supply Chain Knowledge Center every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ISM CPSM | Supply Chain Knowledge Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (21 ratings)](https://appshunter.io/ios/app/ism-cpsm/id1365796549/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/supply-chain-knowledge-center/id6444345125/reviews)** |
| Number of ratings | **21** | 13 |
| Positive reviews | **7.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 17 MB | 117 MB |
| Requires iOS | **8.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Institute For Supply Management Inc.](https://appshunter.io/developer/710782888) | [APICS](https://appshunter.io/developer/705513117) |

## 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


### Supply Chain Knowledge Center

[App page](https://appshunter.io/ios/app/supply-chain-knowledge-center/id6444345125)

Access supply chain education and resources on your mobile device. Features microlearnings, foundational modules, a comprehensive dictionary, and on-demand webinars. Earn certification maintenance points and connect with industry peers.

**Highlights:** Microlearning videos, Foundational supply chain modules, ASCM Supply Chain Dictionary, On-demand expert webinars, Certification maintenance points, Peer discussion forums

**In-app purchases:** none


## Frequently asked questions

### Is ISM CPSM free?

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

### Is Supply Chain Knowledge Center free?

Supply Chain Knowledge Center is free to download, with no in-app purchases.

### Which has better reviews, ISM CPSM or Supply Chain Knowledge Center?

Supply Chain Knowledge Center is rated higher. ISM CPSM averages 1.9 out of 5 from 21 ratings, while Supply Chain Knowledge Center averages 4.5 from 13 ratings.

### Do ISM CPSM or Supply Chain Knowledge Center have ads?

Neither ISM CPSM nor Supply Chain Knowledge Center shows ads.

### Which is updated more often, ISM CPSM or Supply Chain Knowledge Center?

ISM CPSM ships an update every 30 months, and Supply Chain Knowledge Center every 6 weeks. Most recently, ISM CPSM was updated on October 24, 2026 and Supply Chain Knowledge Center on October 25, 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.*