# Graphing — A Graph Theory Toy

> Interactive graph theory toy for creating and manipulating graphs. (iPhone/iPad app by Steven Brunwasser.)

- Source: https://appshunter.io/ios/app/graphing/id481789533 (this page in markdown: same URL + `.md`)
- Developer: [Steven Brunwasser](https://appshunter.io/developer/481789536)
- Category: Education, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 18 MB
- Languages: American English
- Released: 2011-11-23
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/graphing/id481789533/reviews.md

## What is Graphing?

A simple Graph Theory toy.

Connect points on a graph together with other points. Move them around to find isomorphic graphs. Can you find a way to make none of the lines cross?

With a custom graph, you can:
‣ Double-tap one of the colored points to delete it.
‣ Add a new point with the + button up top.
‣ Tap-and-hold on a point to select it, then tap any other point to add or remove a line between the two.
‣ Slide and glide the points around to find new ways to view your graph.

## Key features

- Connect points with lines
- Move points to rearrange graphs
- Identify isomorphic graphs
- Create custom graphs
- Delete points
- Add new points

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/graphing/id481789533/reviews.md

### 5/5 — Can we get more Challenges Please!?

*2020-11-10*

The UI is nice just wish there were more challenges it would be cool maybe some map coloring graphs :)

### 5/5 — Thanks

*2012-04-12*

Thanks for the recent update. This is useful for trying to see if a graph is planar.

### 3/5 — Good start

*2011-12-22*

Neat. Next steps? Directed graphs, weighted graphs, variable numbers of vertices, ability to import adjacency matrices ????

### 4/5 — Lots of fun!

*2011-12-02*

I love how this app can make seeing if graphs are isomorphic as it is usually really painful.

I would like to be able to specify the number of vertices. 

You're the best, altece!

### 4/5 — Good math app for graph theory

*2011-12-02*

Simple app, good UI.

Try this multitouch interface and figure out if your graph is isomorphic!

It's fun to move the nodes around using  multiple fingers.

I would like swipe gestures or other gestures to disconnect nodes or connect a pair of nodes.

## Frequently asked questions about Graphing

### How do I delete a point in Graphing?

To delete a colored point in Graphing, simply double-tap on it. This action will remove the selected point from your custom graph.

### How do I add a new point in Graphing?

Adding a new point to your graph is easy. Tap the '+' button located at the top of the screen to introduce a new point to your canvas.

### How do I create or remove lines between points in Graphing?

To add or remove a line, tap and hold on one point to select it. Then, tap on another point to create or delete the line connecting them.

### What is the learning methodology of Graphing?

Graphing utilizes a hands-on, interactive approach to learning graph theory. Users learn by doing, manipulating graph elements to understand concepts like isomorphism and graph structure.

### Does Graphing offer progress tracking?

Graphing is a toy for exploration and does not include formal progress tracking features. Its focus is on interactive experimentation with graph theory concepts.

### Is Graphing suitable for younger learners?

Graphing has an age rating of 4+ and is designed for interactive learning. Its visual nature and simple controls make it accessible for younger students exploring mathematical concepts.

### How often is Graphing updated?

Graphing was last updated on August 22, 2019, with version 2.0. While not frequently updated, its core functionality remains stable for educational purposes.

### Does Graphing have ads?

No, Graphing does not contain advertisements. It is a completely ad-free application, allowing for an uninterrupted learning experience.

## Version history (last 4 releases)

### 2.0 — 2019-08-22

We're back from the dead!

‣ Select from a variety of graphs to explore. Can you untangle the edges?

‣ Graph nodes now have colors.
‣ Double-tap a point to delete it.
‣ Press-and-hold a point select it, then tap any other point to add or remove a connection between the two.
‣ Sliding and gliding physics animations added to points when moving them.

### 1.2 — 2012-06-25

Updated Pictures and Graphics.
Faster Graph View drawing for better experience.
Added swipe-to-select gesture to the Adjacency Matrix.
Added pinch-to-adjust-vertex-amount to the Adjacency Matrix.
Added long-press-slider-to-deselect-all-vertices to the Adjacency Matrix.
Added an information page explaining the Adjacency Matrix.

### 1.1 — 2012-04-11

The ability to adjust the amount of vertices on the graph.

The ability to have either letters or numbers to represent vertices.

### 1.0 — 2011-11-23

No release notes.

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## Related topics

[graph game](https://appshunter.io/ios/topics/graph-game)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*
