# Money Matrix (US Currency) vs Pre

The clearest difference is in-app purchases: Pre at none against Money Matrix (US Currency)'s 1. Pre also leads on iOS requirement (11.0 vs 15.6). Money Matrix (US Currency)'s advantage is update cadence (every 13 months vs every 41 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Money Matrix (US Currency) sells 1 one-off in-app purchase. Pre asks for nothing beyond the download.

Money Matrix (US Currency) ships an update every 13 months, Pre every 41 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Money Matrix (US Currency) | Pre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/money-matrix-us-currency/id580440843/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 41 months |
| Monetization | Free | — |
| Size | 88 MB | 36 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blooming Kids Software LLC](https://appshunter.io/developer/501015942) | [Yellow Door Ltd](https://appshunter.io/developer/992076525) |

## What reviewers say

### Money Matrix (US Currency)

[App page](https://appshunter.io/ios/app/money-matrix-us-currency/id580440843)

This educational app teaches children about US currency, including coins and bills. It offers interactive features like rotating images and audio pronunciation, with customizable display options for names and values.

**Highlights:** Introduces US coins and bills, Interactive coin/bill rotation, Audio pronunciation of currency, Customizable display of name/value, Auto-play mode for passive learning, Option to show only coins or bills

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Money Matrix US | $3.99 | one-time |


### Pre

[App page](https://appshunter.io/ios/app/pre-coding-penguins-us/id1441641826)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Money Matrix (US Currency) free?

Money Matrix (US Currency) is free to download, with in-app purchases available.

### Is Pre free?

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

### Do Money Matrix (US Currency) or Pre have ads?

Neither Money Matrix (US Currency) nor Pre shows ads.

### Which is updated more often, Money Matrix (US Currency) or Pre?

Money Matrix (US Currency) ships an update every 13 months, and Pre every 41 months. Most recently, Money Matrix (US Currency) was updated on October 17, 2026 and Pre on October 14, 2026.

---

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