# NGC vs Coin World+

The clearest difference is ads: NGC at none against Coin World+'s shown. NGC also leads on monetization model (free vs ad-supported) and ratings volume (76 vs 22). Coin World+'s advantage is iOS requirement (9.0 vs 15.1). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.1 for NGC against 2.0 for Coin World+. Both are backed by a comparable volume of ratings — 76 and 22 respectively. Written reviews are what separate them: 6% of NGC's written reviews are positive against 0% of Coin World+'s.

NGC ships an update every 2 months, Coin World+ every 6 weeks. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NGC | Coin World+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (76 ratings)](https://appshunter.io/ios/app/ngc/id1187308010/reviews)** | [2.0 (22 ratings)](https://appshunter.io/ios/app/coin-world-plus/id1545125575/reviews) |
| Number of ratings | **76** | 22 |
| Positive reviews | **6.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 69 MB | 80 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Numismatic Guaranty Corporation](https://appshunter.io/developer/545397855) | [Amos Media Company](https://appshunter.io/developer/407584349) |

## What reviewers say

### NGC

[App page](https://appshunter.io/ios/app/ngc/id1187308010)

This app provides coin collectors with access to essential resources from a leading third-party coin grading service. Verify coin certifications, explore population data, manage your collection, and stay updated with the latest news and research.

**Highlights:** Verify NGC Certification, NGC Census Population Data, NGC Registry for Collections, Latest NGC News & Research, Scan coin barcodes, Track coin rarity

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

**In-app purchases:** none

**What reviewers like**

- ✅ Coin verification functionality (when working)
- 📊 Census data and grading information
- 🔍 Barcode scanning capability
- 💾 Ability to build coin collection registry

**What reviewers complain about**

- 🐛 Frequent app crashes during core functions
- 🔐 Persistent login issues and forced re-authentication
- 📵 Barcode scanner non-functional for extended periods
- 🚫 Manual cert number entry fails repeatedly
- ⚠️ App logs out users constantly

**Reported bugs**

- App crashes when scanning barcodes
- App crashes when entering certification numbers manually
- Login credentials not accepted despite working on website
- Barcode scanner detects but doesn't process codes
- Price guide values not displaying

**Requested features**

- Total collection value calculation
- Persistent login sessions
- Improved barcode/QR code scanning
- Price guide integration
- Coin photo display


### Coin World+

[App page](https://appshunter.io/ios/app/coin-world-plus/id1545125575)

This app helps coin collectors manage their collections, identify coins, and discover their value. It offers features for tracking your portfolio, building wishlists, and securely tagging your coins with NFC technology. Connect with other collectors and find buyers for your items.

**Highlights:** Manage coin portfolio, Build wantlists, Scan and identify coins, Digitally authenticate coins, View coin values and sale history, Secure NFC tagging, Connect with buyers and collectors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NGC free?

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

### Is Coin World+ free?

Coin World+ is free to download, with no in-app purchases.

### Which has better reviews, NGC or Coin World+?

NGC is rated higher. NGC averages 2.1 out of 5 from 76 ratings, while Coin World+ averages 2.0 from 22 ratings.

### Do NGC or Coin World+ have ads?

Coin World+ shows ads; NGC does not.

### Which is updated more often, NGC or Coin World+?

NGC ships an update every 2 months, and Coin World+ every 6 weeks. Most recently, NGC was updated on October 20, 2026 and Coin World+ on October 6, 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.*