Castle Solís
Castle Solís
Biggest
Biggest
Scam
This app camera never work. Do not waste money
shawn
good
cool but not free
super cool concept but you already charge to sell the coins so wht charge to use app. you’re missing out on some great coins
Free
In-App Purchases
About
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.
✓Identify coins with a photo
✓Access coin history and value
✓Recognize rare and foreign coins
✓Track coin collection trends
✓Create personalized digital collections
✓Connect with buyers and sellers
Show original description
What users say
Summarized from real user reviews of CoinIn. Based on 100K reviews and a 4.7/5 average, it highlights the 3 positives and 5 negatives reviewers mention most about this Reference app.
Positive things
- 🚀Accurate coin identification
- 🔍Useful coin information
- 💰Ability to sell coins
Negative things
- 🐛Inaccurate price estimates
- 💸Expensive subscription
- 🔍Limited coin database
- 🔒Difficult to cancel subscription
- 📱Camera quality issues
What's New in CoinIn
1.38.0
September 7, 2026
Improved app performance and overall user experience.
Subscription plans
Premium Access
Full access for 1 Year
$29.991 Year
3 Days trial2
In-App Purchases
$199.99
Premium Access
Premium access for unlimited amount of time.
Charts
Events
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
User reviews
Developer apps
User experience
🐞
Reported Bugs
3 issues
Misidentification of common coins
Inability to scan and identify certain coins
✨
Requested Features
4 requests
Expand coin database to include more rare/international coins
Feature
Improve price estimation accuracy
Feature
FAQ
What does the CoinIn app do?
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.
How accurate is the coin identification?
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.
How much does CoinIn cost?
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.
What kind of coins can this app identify?
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.
Can I use this app to sell my coins?
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.
