# Marcus AI Assistant vs KnotQ

The clearest difference is update cadence: KnotQ at weekly against Marcus AI Assistant's every 2 months. KnotQ also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Marcus AI Assistant sells 4 in-app purchases, starting at $19.99 per month and KnotQ sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Marcus AI Assistant ships an update every 2 months, KnotQ weekly. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Marcus AI Assistant | KnotQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/knotq/id6772036123/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 38 MB | 24 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Cet Tech LLC](https://appshunter.io/developer/1786611624) | [MANU SHANKAR BHAT](https://appshunter.io/developer/1707118549) |

## What reviewers say

### Marcus AI Assistant

[App page](https://appshunter.io/ios/app/marcus-ai-assistant/id6753794998)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marcus Pro Monthly | $19.99 | per month |
| Marcus Pro Yearly | $149.99 | per year |
| 5 Hour Pack | $9.99 | one-time |
| 20 Hour Pack | $29.99 | one-time |


### KnotQ

[App page](https://appshunter.io/ios/app/knotq/id6772036123)

Organize your life with structured notes and a unified calendar. Manage projects, classes, and daily tasks efficiently. All your information is stored locally for privacy and security.

**Highlights:** Structured document creation, Unified week-view calendar, Daily task queue, Local-first data storage, Google Calendar import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnotQ Sync Monthly | $2.99 | per month |


## Frequently asked questions

### Is Marcus AI Assistant free?

Marcus AI Assistant is free to download, with in-app purchases available.

### Is KnotQ free?

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

### Do Marcus AI Assistant or KnotQ have ads?

Neither Marcus AI Assistant nor KnotQ shows ads.

### Which is updated more often, Marcus AI Assistant or KnotQ?

Marcus AI Assistant ships an update every 2 months, and KnotQ weekly. Most recently, Marcus AI Assistant was updated on November 12, 2026 and KnotQ on October 31, 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.*