# Check Counterfeit Banknote vs Npay 비상장

The clearest difference is ads: Check Counterfeit Banknote at none against Npay 비상장's shown. Check Counterfeit Banknote also leads on review sentiment (80% vs 52%) and update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Check Counterfeit Banknote ships an update weekly, Npay 비상장 every 3 weeks. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Check Counterfeit Banknote | Npay 비상장 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/npay/id1477422221/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **80.0% of reviews** | 52.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 67 MB | 120 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [한국은행](https://appshunter.io/developer/1206745331) | [Npay Ustock](https://appshunter.io/developer/1831886245) |

## What reviewers say

### Check Counterfeit Banknote

[App page](https://appshunter.io/ios/app/check-counterfeit-banknote/id1181725457)

Learn how to identify fake currency with this guide. Developed by the Bank of Korea and National Forensic Service, it provides detailed instructions, legal penalties, and reporting procedures to help prevent the circulation of counterfeit money.

**Highlights:** How to check banknotes, Punishment for counterfeiting, Report counterfeit currency, Informative videos, FAQ section, Language selection, Adjustable text size

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

**In-app purchases:** none


### Npay 비상장

[App page](https://appshunter.io/ios/app/npay/id1477422221)

This platform allows secure trading of unlisted stocks, offering real-time market data and comprehensive investment information. It provides a safe environment for transactions, eliminating concerns about fake listings and payment defaults.

**Highlights:** Secure unlisted stock trading via securities accounts, Extensive selection of over 1,200 unlisted stocks, Real-time trading prices and market data, Market capitalization calculator for company valuation, IPO subscription calendar and status updates, Information security management system (ISMS) certified

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Check Counterfeit Banknote free?

Check Counterfeit Banknote is free to download, with no in-app purchases.

### Is Npay 비상장 free?

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

### Do Check Counterfeit Banknote or Npay 비상장 have ads?

Npay 비상장 shows ads; Check Counterfeit Banknote does not.

### Which is updated more often, Check Counterfeit Banknote or Npay 비상장?

Check Counterfeit Banknote ships an update weekly, and Npay 비상장 every 3 weeks. Most recently, Check Counterfeit Banknote was updated on October 8, 2026 and Npay 비상장 on October 30, 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.*