# Graphing vs Crystal Flight

The clearest difference is iOS requirement: Graphing at 11.0 against Crystal Flight's 17.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Graphing against 5.0 for Crystal Flight. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on June 5, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Graphing | Crystal Flight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/graphing/id481789533/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/crystal-flight/id1436396839/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free | Free |
| Size | 18 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Steven Brunwasser](https://appshunter.io/developer/481789536) | [Jeff Weeks](https://appshunter.io/developer/326104308) |

## What reviewers say

### Graphing

[App page](https://appshunter.io/ios/app/graphing/id481789533)

Explore graph theory by connecting points and lines. Rearrange elements to identify isomorphic graphs and solve visual puzzles. This educational tool allows for interactive creation and manipulation of custom graphs.

**Highlights:** Connect points with lines, Move points to rearrange graphs, Identify isomorphic graphs, Create custom graphs, Delete points, Add new points

**Features:** macOS Compatibility

**In-app purchases:** none


### Crystal Flight

[App page](https://appshunter.io/ios/app/crystal-flight/id1436396839)

Experience free flight within diverse crystal environments. Navigate your journey by simply tilting your iPhone or iPad to control direction.

**Highlights:** Free flight simulation, Crystal environments, Tilt-to-navigate controls, iPhone and iPad support

**In-app purchases:** none


## Frequently asked questions

### Is Graphing free?

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

### Is Crystal Flight free?

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

### Which has better reviews, Graphing or Crystal Flight?

Graphing and Crystal Flight are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Graphing or Crystal Flight have ads?

Neither Graphing nor Crystal Flight shows ads.

### Which is updated more often, Graphing or Crystal Flight?

Graphing ships an update every 5 months, and Crystal Flight every 5 months. Most recently, Graphing was updated on June 5, 2026 and Crystal Flight on July 5, 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.*