# KnowledgeBase Builder vs Layers of Knowledge

The clearest difference is price: Layers of Knowledge at Free against KnowledgeBase Builder's $8.99. Layers of Knowledge also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Layers of Knowledge is free to download; KnowledgeBase Builder costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KnowledgeBase Builder ships an update every 2 weeks, Layers of Knowledge every 3 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | KnowledgeBase Builder | Layers of Knowledge |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.7 (24 ratings)](https://appshunter.io/ios/app/knowledgebase-builder/id1448579863/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Paid | — |
| Size | 22 MB | 35 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ingo Straub](https://appshunter.io/developer/1398145160) | [Ismail Bninou](https://appshunter.io/developer/1859447860) |

## What reviewers say

### KnowledgeBase Builder

[App page](https://appshunter.io/ios/app/knowledgebase-builder/id1448579863)

Organize and search text documents and web pages with links within a mind map structure. Automatically create mind maps from text, import Wikipedia articles, and export your knowledge base as HTML. Also functions as a flowcharting tool.

**Highlights:** Save text documents and web pages, Full-text search, Organize with mind maps, Automatic mind map creation, Wikipedia import, Export to HTML, Flowcharting tool

**Features:** Vision Pro support

**In-app purchases:** none


### Layers of Knowledge

[App page](https://appshunter.io/ios/app/layers-of-knowledge/id6756240314)

**In-app purchases:** none


## Frequently asked questions

### Is KnowledgeBase Builder free?

KnowledgeBase Builder costs $8.99, with no in-app purchases.

### Is Layers of Knowledge free?

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

### Do KnowledgeBase Builder or Layers of Knowledge have ads?

Neither KnowledgeBase Builder nor Layers of Knowledge shows ads.

### Which is updated more often, KnowledgeBase Builder or Layers of Knowledge?

KnowledgeBase Builder ships an update every 2 weeks, and Layers of Knowledge every 3 days. Most recently, KnowledgeBase Builder was updated on October 16, 2026 and Layers of Knowledge on October 8, 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.*