# NUMA vs YoriPrep

The clearest difference is in-app purchases: NUMA at none against YoriPrep's 1. YoriPrep's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. YoriPrep sells 1 in-app purchase, starting at $17.99 per month. NUMA asks for nothing beyond the download.

NUMA ships an update every 3 weeks, YoriPrep every 4 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NUMA | YoriPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numa-us-notes-edition/id1672352635/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 69 MB | 53 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NUMA Numismatics](https://appshunter.io/developer/1653740313) | [wonseok jang](https://appshunter.io/developer/1710896271) |

## What reviewers say

### NUMA

[App page](https://appshunter.io/ios/app/numa-us-notes-edition/id1672352635)

This app helps collectors and traders of US notes by providing a reference catalog, image identification, and tools to build a personal collection. It's designed for users interested in cataloging and identifying currency.

**Highlights:** Browse US notes reference catalog, Identify notes via photo, Build personal collection, Catalog currency

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

**In-app purchases:** none


### YoriPrep

[App page](https://appshunter.io/ios/app/yoriprep/id6785237550)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YoriPrep Startup Monthly | $17.99 | per month |


## Frequently asked questions

### Is NUMA free?

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

### Is YoriPrep free?

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

### Do NUMA or YoriPrep have ads?

Neither NUMA nor YoriPrep shows ads.

### Which is updated more often, NUMA or YoriPrep?

NUMA ships an update every 3 weeks, and YoriPrep every 4 days. Most recently, NUMA was updated on October 20, 2026 and YoriPrep on October 15, 2026.

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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.*