# Venn Diagram Shader vs Sets Challenge

The clearest difference is price: Sets Challenge at Free against Venn Diagram Shader's $1.99. Sets Challenge also leads on iOS requirement (9.0 vs 15.0). Venn Diagram Shader's advantage is rating (4.0 vs 3.0) and update cadence (every 5 days vs every 4 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Sets Challenge 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 holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Venn Diagram Shader has 21 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 26% of Venn Diagram Shader's written reviews are positive against 33% of Sets Challenge's, so the app with the better star average is not the one people write more warmly about.

Venn Diagram Shader ships an update every 5 days, Sets Challenge every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Venn Diagram Shader | Sets Challenge |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (21 ratings)](https://appshunter.io/ios/app/venn-diagram-shader/id892864440/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/sets-challenge/id1164791679/reviews) |
| Number of ratings | **21** | 4 |
| Positive reviews | 26.3% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 11 MB | 8 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ketan Appa](https://appshunter.io/developer/576435759) | [Knowledge Platform Pte Ltd](https://appshunter.io/developer/516535412) |

## 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


### Sets Challenge

[App page](https://appshunter.io/ios/app/sets-challenge/id1164791679)

Master fundamental set theory concepts through an engaging, multi-level game. Practice operations like intersection, union, and complement individually or with others. Ideal for students and educators, it can even be used for classroom presentations.

**Highlights:** Master set theory basics, Practice intersection, union, complement, Multi-level gameplay, Play solo or in groups, Classroom projector display option

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Venn Diagram Shader free?

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

### Is Sets Challenge free?

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

### Which has better reviews, Venn Diagram Shader or Sets Challenge?

Venn Diagram Shader is rated higher. Venn Diagram Shader averages 4.0 out of 5 from 21 ratings, while Sets Challenge averages 3.0 from 4 ratings.

### Do Venn Diagram Shader or Sets Challenge have ads?

Neither Venn Diagram Shader nor Sets Challenge shows ads.

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

Venn Diagram Shader ships an update every 5 days, and Sets Challenge every 4 months. Most recently, Venn Diagram Shader was updated on November 1, 2026 and Sets Challenge on November 2, 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.*