Rock Identifier vs Coiner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rock Identifier
Identify rocks and crystals instantly by snapping a photo. Get detailed information about their name, type, characteristics, formation, and history. Save your discoveries in a personal collection.
- Instant rock and crystal identification via photo
- Detailed information on name, type, and characteristics
- Fascinating facts about formation and history
- Personal collection to save identified items
- Unlimited identifications and saving with premium
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Ever found an intriguing rock or a dazzling crystal and wondered what it could be? With our app identifying rocks and crystals is effortless and enjoyable Key Features: - Instant Identification: Simply snap a photo of any rock or crystal, and let the app identify it within seconds. - Detailed Information: Learn about the rock or crystal’s name, type, and unique characteristics. Get fascinating facts and insights into their formation and history. - Personal Collection: Keep a record of the rocks and crystals you’ve identified and revisit them anytime Enjoy —— Get full access to all the features with an in-app purchase. - Unlimited Rock Identification - Unlimited Rock identification saving Premium memberships : • Weekly Membership • Yearly Membership • Payment occurs at purchase confirmation through your App Store account Terms & Conditions: https://dikr.org/terms/ Privacy policy: https://dikr.org/privacy-policy/
Coiner
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Accurately identify coins with Coiner – the AI Coin Scanner. Have you ever found a unique coin and wondered about its history or value? With Coiner, your curiosity is satisfied in an instant. Our AI-powered app makes identifying coins effortless and enjoyable. Key Features: - Instant Coin Identification: Simply snap a photo of any coin, and let the app identify it within seconds. - Detailed Coin Information: Learn about the coin’s name, country of origin, year, and historical background. Get fascinating facts and insights into its value and significance. - Personal Coin Collection: Keep a record of the coins you’ve identified and revisit them anytime. - Accurate and Reliable: Powered by advanced AI technology, the app provides accurate and reliable coin identifications. Get full access to all the features with an in-app purchase. - Unlimited Coin Identifications - Unlimited saves of identified coins Premium memberships: - Weekly Membership - Yearly Membership Payment occurs at purchase confirmation through your App Store account Terms & Conditions: https://chillcraftapps.es/knowledgedesc?id=6 Privacy Policy: https://chillcraftapps.es/knowledgedesc?id=2
Screenshots
Verdict
The clearest difference is ads: Rock Identifier at none against Coiner's shown. Coiner's advantage is update cadence (every 9 days vs every 3 months). On price, in-app purchases, device support and iOS requirement 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. Rock Identifier sells 2 in-app purchases, starting at $2.99 per 7 days and Coiner sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Rock Identifier ships an update every 3 months, Coiner every 9 days. The most recent releases landed on September 10, 2026 and December 21, 2025 respectively.
| Parameter | Rock Identifier | Coiner |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | CHARAFA BOUKHALFA | ORIOL NADAL SERRA |
In-app purchases
Rock Identifier
- Weekly Premium3 Days trial$2.997 Days
- Yearly Premium$19.991 Year
Coiner
- Weekly Premium3 Days trial$4.997 Days
- Yearly Premium$24.991 Year
Questions
Is Rock Identifier free?
Is Coiner free?
Do Rock Identifier or Coiner have ads?
Which is updated more often, Rock Identifier or Coiner?
Other comparisons
