# Knowledge Connect vs Marketing OS

The clearest difference is ads: Knowledge Connect at none against Marketing OS's shown. Knowledge Connect also leads on iOS requirement (12.0.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Knowledge Connect ships an update every 3 months, Marketing OS every 2 months. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Knowledge Connect | Marketing OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 6 MB | 90 MB |
| Requires iOS | **12.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KnowledgeAgent GmbH](https://appshunter.io/developer/763550479) | [Nellie Apple Balunan](https://appshunter.io/developer/1733222813) |

## What reviewers say

### Knowledge Connect

[App page](https://appshunter.io/ios/app/knowledge-connect/id763550476)

**Features:** macOS Compatibility

**In-app purchases:** none


### Marketing OS

[App page](https://appshunter.io/ios/app/marketing-os/id6480591988)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knowledge Connect free?

Knowledge Connect is free to download, with no in-app purchases.

### Is Marketing OS free?

Marketing OS is free to download, with no in-app purchases.

### Do Knowledge Connect or Marketing OS have ads?

Marketing OS shows ads; Knowledge Connect does not.

### Which is updated more often, Knowledge Connect or Marketing OS?

Knowledge Connect ships an update every 3 months, and Marketing OS every 2 months. Most recently, Knowledge Connect was updated on September 8, 2026 and Marketing OS on September 20, 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.*