# path integral vs GT Graph

The clearest difference is in-app purchases: path integral at none against GT Graph's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GT Graph sells 1 one-off in-app purchase. path integral asks for nothing beyond the download.

## The numbers

| Metric | path integral | GT Graph |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Size | 5 MB | 1 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Gennaro Eduardo Tangari](https://appshunter.io/developer/1616502345) |

## What reviewers say

### path integral

[App page](https://appshunter.io/ios/app/path-integral/id6739959287)

**Features:** macOS Compatibility

**In-app purchases:** none


### GT Graph

[App page](https://appshunter.io/ios/app/gt-graph/id6757393417)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GT Graph In-App Purchase | $0.99 | one-time |


## Frequently asked questions

### Is path integral free?

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

### Is GT Graph free?

GT Graph is free to download, with in-app purchases available.

### Do path integral or GT Graph have ads?

Neither path integral nor GT Graph shows ads.

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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.*