# CapacitorCalc vs KnowledgeBase Builder

The clearest difference is price: CapacitorCalc at $0.99 against KnowledgeBase Builder's $8.99. CapacitorCalc also leads on iOS requirement (12.0 vs 15.0). KnowledgeBase Builder's advantage is update cadence (fortnightly vs every 13 months). On ads, in-app purchases and device support there is nothing between them.

CapacitorCalc costs $0.99 and KnowledgeBase Builder $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CapacitorCalc ships an update every 13 months, KnowledgeBase Builder fortnightly. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CapacitorCalc | KnowledgeBase Builder |
| --- | --- | --- |
| Price | **$0.99** | $8.99 |
| 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 13 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 18 MB | 21 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [oskari saarinen](https://appshunter.io/developer/1234576917) | [Ingo Straub](https://appshunter.io/developer/1398145160) |

## What reviewers say

### CapacitorCalc

[App page](https://appshunter.io/ios/app/capacitorcalc/id1234576918)

**Features:** macOS Compatibility

**In-app purchases:** none


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

**In-app purchases:** none


## Frequently asked questions

### Is CapacitorCalc free?

CapacitorCalc costs $0.99, with no in-app purchases.

### Is KnowledgeBase Builder free?

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

### Do CapacitorCalc or KnowledgeBase Builder have ads?

Neither CapacitorCalc nor KnowledgeBase Builder shows ads.

### Which is updated more often, CapacitorCalc or KnowledgeBase Builder?

CapacitorCalc ships an update every 13 months, and KnowledgeBase Builder fortnightly. Most recently, CapacitorCalc was updated on September 29, 2026 and KnowledgeBase Builder on September 28, 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.*