---
title: "Coin World+ — App Overview"
url: https://marlvel.ai/apps/coin-world
category: Reference
developer: Amos Media Company
platforms: ios
rating: 1.9 (24 ratings)
pricing: free
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T09:56:34.358Z"
overall_rating: 1.9
total_reviews: 24
data_age_days: 88
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Users report significant technical instability and broken core functionality, leading to widespread dissatisfaction with the app's current state.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | 1.9 ★ (24) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.5 |
| Developer | Amos Media Company |

<!-- SECTION: Summary -->
## What is Coin World+?

Coin World+ is a reference and management tool designed for numismatists to track coin portfolios, authenticate items, and access historical grading data. The app integrates NFC technology for physical tagging and provides a marketplace for users to message and transact with other collectors.

<!-- SECTION: Key Features -->
## Key Features

- **Portfolio Management**: Users can build a wantlist and manage their coin collections digitally.
- **NFC Tagging**: The app allows users to securely tag coins using NFC technology for authentication and data tracking.
- **Marketplace Integration**: Collectors can search marketplaces, message other users, and transact directly within the app.
- **Coin Identification**: Features include scanning capabilities and tap-to-identify functions to access values and sale history.

<!-- SECTION: Target Audience -->
## Who is it for?

Coin collectors and numismatists seeking to manage, value, and trade their collections.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/coin-world/id1545125575?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/coin-world)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/coin-world).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*