# Supply Chain Knowledge Center vs QuaLean

The clearest difference is in-app purchases: Supply Chain Knowledge Center at none against QuaLean's 1. Supply Chain Knowledge Center also leads on update cadence (every 6 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QuaLean sells 1 one-off in-app purchase. Supply Chain Knowledge Center asks for nothing beyond the download.

Supply Chain Knowledge Center ships an update every 6 weeks, QuaLean every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Supply Chain Knowledge Center | QuaLean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/supply-chain-knowledge-center/id6444345125/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 117 MB | 85 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [APICS](https://appshunter.io/developer/705513117) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### 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


### QuaLean

[App page](https://appshunter.io/ios/app/qualean/id6746635737)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Automotive Quality System | $119.99 | one-time |


## Frequently asked questions

### Is Supply Chain Knowledge Center free?

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

### Is QuaLean free?

QuaLean is free to download, with in-app purchases available.

### Do Supply Chain Knowledge Center or QuaLean have ads?

Neither Supply Chain Knowledge Center nor QuaLean shows ads.

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

Supply Chain Knowledge Center ships an update every 6 weeks, and QuaLean every 5 months. Most recently, Supply Chain Knowledge Center was updated on November 3, 2026 and QuaLean on October 30, 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.*