# Coin Identifier - Coinum — Photo Coin ID & Value Guide

> AI coin identification, valuation estimates, and collection tracking for numismatists. (iPhone/iPad app by Roman Pieskov.)

- Source: https://appshunter.io/ios/app/coin-identifier-coinum/id6759916117 (this page in markdown: same URL + `.md`)
- Developer: [Roman Pieskov](https://appshunter.io/developer/1758891658)
- Category: Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 49 MB
- Languages: American English
- Released: 2026-03-14
- Data updated: 2026-09-07
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/coin-identifier-coinum/id6759916117/reviews.md

## What is Coin Identifier?

Turn a coin photo into clear identification details and a practical value estimate—fast. Coin Identifier - Coinum helps collectors, hobbyists, and curious finders understand what they’re holding with AI-powered recognition and grading-style insights.

Whether you’re sorting a collection, checking a new purchase, or learning numismatics, Coinum makes it easy to scan, compare, and keep track of your finds.

Key features:
- Instant coin identification powered by AI: scan and match coins in seconds
- Professional valuation estimates to help you gauge price and worth (for reference, not advice)
- Confidence scores that show how likely the coin match is, so you can judge results at a glance
- Full coin information, including key details to support identification
- Identification history to revisit past scans and stay organized
- Customizable units so the app fits your preferences
- Fun quizzes to test and expand coin knowledge while you learn

How it works:
- Take a photo of your coin
- Review the suggested match with its confidence score
- Explore full coin information and valuation estimates
- Save it automatically in your identification history

Built for real-world collecting:
- Designed for quick checks and deeper lookups
- Helpful for learning rarity, grading-related details, and coin facts without the guesswork

We respect your privacy and aim to keep your experience straightforward and transparent.

Download Coinum and start identifying coins with confidence.

## Key features

- AI-powered coin identification
- Professional valuation estimates
- Confidence scores for matches
- Full coin information
- Identification history
- Customizable units
- Coin knowledge quizzes

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium 1 Week | $4.99 | per 7 days |
| Premium 1 Year | $33.99 | per year |



## Frequently asked questions about Coin Identifier

### What is Coinum?

Coinum is a reference app that uses AI to identify coins from photos and provides estimated values. It helps users learn about their coin finds and track their collection.

### How accurate is Coinum's identification?

The app provides confidence scores for each coin match, indicating the likelihood of accuracy. This allows users to gauge the reliability of the suggested identification at a glance.

### Does Coinum offer free trials?

Yes, Coinum offers a 3-day free trial for its Premium subscription plans, allowing users to experience the full features before committing to a purchase.

### What are the subscription options for Coinum?

Coinum offers two subscription plans: Premium 1 Week for $4.99 and Premium 1 Year for $33.99, both including a free trial period.

### Can I cancel my Coinum subscription?

Yes, users can typically cancel their subscription through their device's app store settings. It is recommended to cancel at least 24 hours before the renewal date to avoid charges.

### What devices does Coinum support?

Coinum is available on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users interested in coin collecting.

### Is Coinum suitable for beginners?

Yes, Coinum is designed to be user-friendly for beginners, offering instant identification, clear information, and fun quizzes to help expand coin knowledge without guesswork.

### Does Coinum have ads?

No, Coinum does not contain advertisements, ensuring a straightforward and transparent user experience for all collectors.

## Version history (last 2 releases)

### 1.0.1 — 2026-08-11

We have been hard at work making Coinum even more reliable for your collection. This update brings significant refinements to our scanning engine to help you get the most out of your numismatic journey.

What is new in this update:

* Enhanced AI identification accuracy
We have fine-tuned our image recognition models to improve how Coinum identifies your coins. You will notice more precise matches, especially for worn or unique specimens, ensuring you get the correct identification with greater consistency.

* Faster app performance
We have optimised our internal processes to ensure the app feels more responsive. Whether you are scanning a new find or browsing through your identification history, you will experience quicker load times and a smoother overall interface.

* Refined confidence scores
Our identification engine now provides even clearer data, helping you better understand the certainty behind each match. This means you can spend less time cross-referencing and more time learning about the history and value of your collection.

Thank you for being a part of the Coinum community. Your feedback helps us build a better tool for collectors everywhere. Keep the suggestions coming and happy collecting!

### 1.0.0 — 2026-03-14

No release notes.

## Apps similar to Coin Identifier

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Coin Identifier: Coinara AI](https://appshunter.io/ios/app/coin-identifier-coinara-ai/id6760599564) | 4.0 (4) | Free | Reference |
| [Coinzia: Coin Identifier](https://appshunter.io/ios/app/coinzia-coin-identifier/id6741153377) | 2.5 (2) | Free | Reference |
| [Coin Identifier Scan: KobanID](https://appshunter.io/ios/app/coin-identifier-scan-kobanid/id6755720039) | 5.0 (2) | Free | Reference |
| [Coin Scanner: Value Identifer](https://appshunter.io/ios/app/coin-scanner-value-identifer/id6479194510) | 5.0 (14) | Free | Reference |
| [Coin Value Checker: Coin ID](https://appshunter.io/ios/app/coin-value-checker-coin-id/id6759792954) | 5.0 (2) | Free | Reference |
| [Coin Value - Rare ID Scanner](https://appshunter.io/ios/app/coin-value-rare-id-scanner/id6759005455) | 5.0 (1) | Free | Reference |

## More apps by Roman Pieskov

- [BlaBlaEng: Speak English](https://appshunter.io/ios/app/blablaeng-speak-english/id6569231747)
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- [Bug Identifier - Insectium](https://appshunter.io/ios/app/bug-identifier-insectium/id6748279404)
- [Cat Breed Identifier – Catium](https://appshunter.io/ios/app/cat-breed-identifier-catium/id6748521938)
- [Fish Identifier – Fishium](https://appshunter.io/ios/app/fish-identifier-fishium/id6752485636)
- [Mushroom Identifier – Mushrum](https://appshunter.io/ios/app/mushroom-identifier-mushrum/id6752625217)

All apps by Roman Pieskov: https://appshunter.io/developer/1758891658

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*