# PHD Helper vs DefendIQ

The clearest difference is device support: DefendIQ at 3 against PHD Helper's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. PHD Helper sells 1 one-off in-app purchase and DefendIQ sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PHD Helper | DefendIQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Size | 41 MB | 7 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lauren Gilman](https://appshunter.io/developer/1880124860) | [Sentinel AI Group, LLC](https://appshunter.io/developer/1894088803) |

## What reviewers say

### PHD Helper

[App page](https://appshunter.io/ios/app/phd-helper/id6760105075)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me A Coffee | $4.99 | one-time |


### DefendIQ

[App page](https://appshunter.io/ios/app/defendiq-phd-defense-prep/id6762964238)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DefendIQ Individual | $14.99 | per month |
| DefendIQ Pro Monthly | $29.99 | per month |


## Frequently asked questions

### Is PHD Helper free?

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

### Is DefendIQ free?

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

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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.*