ISM vs Rock Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISM
Explore the microscopic world with a WiFi digital microscope. Capture images, record videos, and perform measurements. Ideal for educational, research, and hobbyist use.
- Microscopic observation
- Image capture
- Video recording
- Measurement tools
- WiFi microscope control
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With ISM-WF200 app, you can observe the microscopic world through insize wifi microscope, which is widely used in the laboratory, university, school or even for your hobby. The app can snaps images , records videos , measure and so on. Download the app and test all features with the insize wifi microscope. Intended use ISM-WF200 for iOS is a wifi microscope app for control, image acquisition and image measure. Typical application fields of the software are general tasks and applications in microscopy or image acquisition, among others for education and research.
Rock Identifier
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Explore the Mystical World of Crystals and Rocks with AI Crystal & Rock Identifier! Discover and learn about the fascinating world beneath your feet with AI Crystal & Rock Identifier. Whether you're hiking, exploring caves, or curious about a gemstone in your collection, this app makes identifying and understanding crystals and rocks easy, engaging, and educational. Key Features AI-Powered Identification: Snap a photo and let our advanced AI identify the crystal or rock within seconds. (Subscription required for unlimited scans.) Comprehensive Profiles: Dive into detailed information, including names, formations, origins, uses, and unique properties. Interactive Learning: Uncover the geological wonders of the Earth and explore the significance and symbolism of various crystals. Share Your Discoveries: Easily share your crystal and rock finds with friends, family, or fellow enthusiasts. Perfect for Everyone: Ideal for rock collectors, crystal enthusiasts, geology students, and anyone curious about the treasures of the Earth. Bring the beauty and mystery of crystals and rocks to your fingertips! Whether you're a collector, a learner, or someone enchanted by nature’s art, AI Crystal & Rock Identifier is your ultimate companion for exploring the hidden stories of the Earth. Download AI Crystal & Rock Identifier today and uncover the secrets of the Earth’s treasures! Note: Some features require a subscription to unlock full access. For more details, check out our Terms of Service and Privacy Policy: ToS: https://ebyapps.com/apps/rock_identifier/terms_and_conditions.html Privacy Policy: https://ebyapps.com/apps/rock_identifier/privacy_policy.html
Screenshots
Verdict
The clearest difference is in-app purchases: ISM at none against Rock Identifier's 2. ISM also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence and 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
Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. ISM asks for nothing beyond the download.
ISM ships an update every 7 months, Rock Identifier every 9 months. The most recent releases landed on October 11, 2026 and December 28, 2025 respectively.
| Parameter | ISM | Rock Identifier |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Insize Co., Ltd. | Enes Bugra Yenidunya |
In-app purchases
ISM
No in-app purchases
Rock Identifier
- Weekly Plan3 Days trial$4.997 Days
- Annual Plan$24.991 Year








