Instantly identify coins with a photo, accessing detailed historical information and estimated values. Organize your collection, track trends, and connect with buyers and sellers. Makes coin collecting accessible and potentially profitable.
Summarized from real user reviews of CoinIn. Based on 94K reviews and a 4.7/5 average, it highlights the 3 positives and 5 negatives reviewers mention most about this Reference app.
1.33.2
July 16, 2026
Bug fixes and improvements
Full access for 1 Year
$199.99
Premium Access
Premium access for unlimited amount of time.
High demand: best time to list US coins
Apr 18, 2026 — Apr 26, 2026
Peak activity: compare prices and list coins
Feb 22, 2026 — Feb 28, 2026
3 issues
Misidentification of common coins
Inability to scan and identify certain coins
4 requests
Expand coin database to include more rare/international coins
Improve price estimation accuracy
CoinIn is a coin identification app that allows users to identify coins by taking a picture. It provides detailed historical information about the coin, estimates its value, and helps users manage their collections. The app also connects users with buyers and sellers in the coin market.
The app accurately identifies over 270,000 coins by considering factors like material, creation time, and coin condition. This ensures precise and reliable information for users, whether they are identifying rare, foreign, or error coins.
CoinIn operates on a subscription model. Users can manage their subscriptions and turn off auto-renewal through their Account Settings after purchase. Specific pricing details are available within the app.
The app can identify a vast range of coins, with a database of over 270,000 entries. This includes rare coins, foreign coins, and even coins with errors, catering to both novice and experienced collectors.
Yes, the app connects users with coin sellers and buyers, facilitating transactions within the coin collecting community. It also allows you to create a personalized online collection to showcase your items.
