Arithmetic HD vs Coin Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arithmetic HD
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Learning basic math operations - addition, subtraction, multiplication, and division. Checking the knowledge of the multiplication table. http://madeforipad.ru/programs/769-arifmetika.html
Coin Identifier
Identify coins from around the world instantly with a photo. Get detailed information on origin, year, rarity, and historical facts. Organize your collection and explore coin histories with this user-friendly app.
- Instant coin identification via photo
- Detailed coin information
- Collection organization
- Explore coin histories and rarity
- User-friendly design
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Discover the World of Coins with Our Powerful Coin Identifier! Easily identify coins from around the world with just a photo. Our advanced coin identifier uses AI to give you instant results—perfect for collectors, historians, and curious minds alike. Whether you’re sorting through an old collection or just found a mysterious coin, our coin identifier app reveals historical facts, country of origin, year, rarity, material, and more. Key Features: • Instant Coin Identification: Snap a photo and let the coin identifier do the work—fast and accurate results in seconds. • In-Depth Coin Info: Learn about each coin’s origin, age, material, and historical significance. • Organize Your Collection: Use the “My Collections” section to neatly track and manage your coins. • Explore Coin Histories: Discover interesting facts, rarity levels, and preservation tips. • Easy for Everyone: Intuitive, user-friendly design makes this coin identifier app accessible for all experience levels. Start your journey through the rich world of coins today. Every coin has a story—uncover it with the ultimate coin identifier. Some features require an in-app purchase. Need help or found a bug? Contact us anytime at support@reku.dev — your feedback helps shape the future of this app. Navigate Our Policies: Privacy Policy: https://reku-indie.notion.site/Privacy-Policy-13b8c096503c8078b5c9c8f7c7c6e0a5?pvs=4 Terms & Conditions: https://reku-indie.notion.site/Terms-and-Conditions-13b8c096503c806cb946ee1a1dcf1fd6?pvs=4
Screenshots
Verdict
The clearest difference is price: Coin Identifier at Free against Arithmetic HD's $1.99. Coin Identifier also leads on update cadence (every 6 weeks vs every 9 months). Arithmetic HD's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads 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
Coin Identifier is free to download; Arithmetic HD costs $1.99 up front. Coin Identifier sells 3 in-app purchases, starting at $3.99 per 7 days. Arithmetic HD asks for nothing beyond the download.
Arithmetic HD ships an update every 9 months, Coin Identifier every 6 weeks. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.
| Parameter | Arithmetic HD | Coin Identifier |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 3.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Kostakov Maxim | Ramkumar Vellaisamy |
In-app purchases
Arithmetic HD
No in-app purchases
Coin Identifier
- Coin Pro Week$3.997 Days
- Coin Pro Month$9.991 Month
- Coin Pro Lifetime$99.99
