# AI Knowledge Assistant vs K3D Reader

The clearest difference is iOS requirement: K3D Reader at 11.0 against AI Knowledge Assistant's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

AI Knowledge Assistant ships an update monthly, K3D Reader every 5 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AI Knowledge Assistant | K3D Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai-knowledge-assistant/id6470811516/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 32 MB | 30 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Blue Elephants Solutions Pte. Ltd.](https://appshunter.io/developer/1491903274) | [KLEE](https://appshunter.io/developer/449000568) |

## What reviewers say

### AI Knowledge Assistant

[App page](https://appshunter.io/ios/app/ai-knowledge-assistant/id6470811516)

Access company-specific information and documents through an AI-powered chatbot. Organize data in repositories or query individual files in various formats like TXT, PDF, DOC, and PPT. Enhance productivity and reduce support costs by finding information faster.

**Highlights:** AI-powered chatbot, Access company-specific information, Supports TXT, CSV, PDF, PPT, DOC, EXL formats, Organize information in Knowledge Repositories, Query entire repositories or single documents, Improves productivity and satisfaction

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

**In-app purchases:** none


### K3D Reader

[App page](https://appshunter.io/ios/app/k3d-reader/id6633442261)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Knowledge Assistant free?

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

### Is K3D Reader free?

K3D Reader is free to download, with no in-app purchases.

### Do AI Knowledge Assistant or K3D Reader have ads?

Neither AI Knowledge Assistant nor K3D Reader shows ads.

### Which is updated more often, AI Knowledge Assistant or K3D Reader?

AI Knowledge Assistant ships an update monthly, and K3D Reader every 5 weeks. Most recently, AI Knowledge Assistant was updated on October 1, 2026 and K3D Reader on October 3, 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.*