# Todo Matrix vs Nomen Memory

The clearest difference is in-app purchases: Todo Matrix at none against Nomen Memory's 1. Todo Matrix also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Nomen Memory sells 1 one-off in-app purchase. Todo Matrix asks for nothing beyond the download.

## The numbers

| Metric | Todo Matrix | Nomen Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 54 MB | 5 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NetSofters LLP](https://appshunter.io/developer/1693984486) | [Greg McInnes](https://appshunter.io/developer/1859356640) |

## What reviewers say

### Todo Matrix

[App page](https://appshunter.io/ios/app/todo-matrix-task-reminder/id6745590207)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nomen Memory

[App page](https://appshunter.io/ios/app/nomen-memory/id6756868154)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Long-term Memory | $9.99 | one-time |


## Frequently asked questions

### Is Todo Matrix free?

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

### Is Nomen Memory free?

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

### Do Todo Matrix or Nomen Memory have ads?

Neither Todo Matrix nor Nomen Memory 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.*