# QMemo vs PHD Helper

The clearest difference is in-app purchases: QMemo at none against PHD Helper's 1. QMemo also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. PHD Helper sells 1 one-off in-app purchase. QMemo asks for nothing beyond the download.

## The numbers

| Metric | QMemo | PHD Helper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 36 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [kazu kaneko](https://appshunter.io/developer/1838478015) | [Lauren Gilman](https://appshunter.io/developer/1880124860) |

## What reviewers say

### QMemo

[App page](https://appshunter.io/ios/app/qmemo-memory-trigger/id6754830887)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is QMemo free?

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

### Is PHD Helper free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*