KI vs Coin Checker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KI
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The primary function of the app is to send daily questionnaires to healthcare professionals about their mental health and work situation. Responses to the forms are used for research purposes to find effective ways to provide support to staff during stressful times.
Coin Checker
Instantly identify coin types from around the world using AI-powered image recognition. Get detailed numismatic specifications, pricing estimates, and historical information to enhance your coin collecting hobby. Organize and track your entire collection's value with ease.
- AI-powered coin identification
- Numismatic specifications
- Pricing estimation
- Collection tracking
- Identify rare and error coins
- Grading via photos
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Identify Coins Instantly with AI Turn your phone into a powerful Coin Identifier and discover valuable information about coins from around the world. Whether you're a beginner or an experienced numismatist, Coin Identifier helps you recognize coins, explore their history, estimate market value, and organize your collection in one place. Simply take a photo or upload an image. Advanced AI image recognition analyzes your coin and provides detailed information within seconds. Key Features • AI-powered Coin Identifier • Scan coins from many countries and regions • Identify rare, commemorative, and error coins • View estimated market values • Explore detailed numismatic information • Learn coin history and background • AI-assisted coin grading reference • Build and organize your coin collection • Track the estimated value of your collection • High-quality image recognition Detailed Coin Information Every identification may include: • Coin name • Country or region • Year of issue • Denomination • Composition • Diameter • Weight • Edge type • Shape • Mint information • Mintage (when available) • Historical background • Numismatic specifications • Estimated market value Built for Every Coin Collector Whether you collect: • Ancient coins • Modern coins • Silver coins • Gold coins • Copper coins • Nickel coins • Commemorative coins • Error coins • Foreign coins Coin Identifier helps you identify, organize, and learn more about every coin in your collection. Collection Management Create your own digital collection, save every identified coin, organize albums, and keep track of your estimated collection value anytime. Premium Features Unlock unlimited identifications and access to all premium features with Weekly, Yearly, or Lifetime plans. Subscription automatically renews unless canceled at least 24 hours before the end of the current billing period. Auto-renewal can be managed anytime through your Apple ID account settings. Terms of Use: https://sites.google.com/view/haoios-term Privacy Policy: https://sites.google.com/view/haoios-privacy Contact: haoios.dev@gmail.com
Screenshots
Verdict
The clearest difference is in-app purchases: KI at none against Coin Checker's 4. KI also leads on ads (none vs shown) and iOS requirement (12.2 vs 14.0). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Coin Checker sells 4 in-app purchases, starting at $5.99 per 7 days. KI asks for nothing beyond the download.
KI ships an update every 3 weeks, Coin Checker monthly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.
| Parameter | KI | Coin Checker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.2 — better | 14.0 |
| Further details — not scored | ||
| Size | 12 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Karolinska Institutet | TECHFLINES JOINT STOCK COMPANY |
In-app purchases
KI
No in-app purchases
Coin Checker
- Weekyly$5.997 Days
- Monthly$9.991 Month
- Yearly3 Days trial$17.991 Year
- Lifetime$34.99
Questions
Is KI free?
Is Coin Checker free?
Do KI or Coin Checker have ads?
Which is updated more often, KI or Coin Checker?
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