# path integral vs Q

The clearest difference is in-app purchases: path integral at none against Q's 3. path integral also leads on iOS requirement (17 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Q sells 3 in-app purchases, starting at $4.99 per month. path integral asks for nothing beyond the download.

## The numbers

| Metric | path integral | Q |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 5 MB | 8 MB |
| Requires iOS | **17** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [EUNMIN PARK](https://appshunter.io/developer/1549813078) |

## What reviewers say

### path integral

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Q

[App page](https://appshunter.io/ios/app/q-alpha/id6760243993)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Q-Alpha Pro (Monthly) | $4.99 | per month |
| Q-Alpha Pro (Yearly) | $29.99 | per year |
| Q-Alpha Learner Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is path integral free?

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

### Is Q free?

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

### Do path integral or Q have ads?

Neither path integral nor Q 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.*