# Venn Diagram Shader vs HOSTBase

The clearest difference is price: HOSTBase at Free against Venn Diagram Shader's $1.99. Venn Diagram Shader's advantage is update cadence (every 5 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

HOSTBase is free to download; Venn Diagram Shader costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Venn Diagram Shader ships an update every 5 days, HOSTBase every 2 weeks. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Venn Diagram Shader | HOSTBase |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (21 ratings)](https://appshunter.io/ios/app/venn-diagram-shader/id892864440/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 26.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Paid | — |
| Size | 11 MB | 104 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## What reviewers say

### Venn Diagram Shader

[App page](https://appshunter.io/ios/app/venn-diagram-shader/id892864440)

Create and shade Venn diagrams with up to seven sets. This mathematical tool automatically generates set notation expressions and provides step-by-step shading instructions for algebraic expressions. Export your diagrams for further editing.

**Highlights:** Create Venn diagrams (1-7 sets), Shade or unshade areas, Automatic set notation display, Step-by-step shading for expressions, Supports subsets and disjoint sets, Customizable colors, Save and share diagrams

**Features:** Vision Pro support

**In-app purchases:** none


### HOSTBase

[App page](https://appshunter.io/ios/app/hostbase/id6749435762)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Venn Diagram Shader free?

Venn Diagram Shader costs $1.99, with no in-app purchases.

### Is HOSTBase free?

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

### Do Venn Diagram Shader or HOSTBase have ads?

Neither Venn Diagram Shader nor HOSTBase shows ads.

### Which is updated more often, Venn Diagram Shader or HOSTBase?

Venn Diagram Shader ships an update every 5 days, and HOSTBase every 2 weeks. Most recently, Venn Diagram Shader was updated on October 11, 2026 and HOSTBase on October 9, 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.*