RRTool vs Rock Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RRTool
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RRTool is the extended features companion app to your RR1090 digital refractometer and similar Bay Area Instruments devices. It communicates via encrypted BLE with your device, mirroring its buttons and providing extended functionalities such as: cloud spreadsheet logging of your measurements, enabling of ATC for Brix, QR code generation and device firmware upgrades.
Rock Identifier
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Uncover the secrets hidden in fossils, rocks, and stones with the rock identifier crystal finder. This Stone Identifier tool lets kids, students, hikers, or nature lovers instantly identify rocks and minerals by snapping a photo of crystals or stones. Explore the earth, snap a picture of the rock, and the app will analyze it to give you detailed information about its type, name, formation, and interesting facts with this rock finder. Whether it is granite, quartz, Fossil, limestone, or something rare, rock identifier helps you understand what you’ve found and where it comes from. Perfect for outdoor adventures, classroom learning, or backyard exploration, rock identifier makes geology exciting and accessible. Build your digital rock collection, keep notes, and learn new things daily, anytime, anywhere. Turn curiosity into knowledge with Rock Identifier. The stone identifier app provides detailed information about the stone name, age, color, formula, and more. The rock scanner app is the easiest rock guide for beginners, students, and those who love to discover the hidden facts of rocks, stones, crystals, and minerals on Earth. This stone scanner app will detect rocks, minerals, crystals, gemstones, and let you know about their names, properties, and other facts. You can identify Gems, Stone id, crystals, fossils, and add them to your collection with rock identifier. You can identify any unknown crystals, fossils, stones, and minerals with the crystal identifier stone scanner app. Privacy policy: https://muhammadtalhaapps.blogspot.com/p/privacy-policy.html Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: RRTool at none against Rock Identifier's 3. RRTool also leads on ads (none vs shown). On price, update cadence, 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 3 in-app purchases, starting at $1.99 per 7 days. RRTool asks for nothing beyond the download.
RRTool ships an update every 4 months, Rock Identifier every 2 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.
| Parameter | RRTool | Rock Identifier |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | Bay Area Instruments Inc. | Muhammad Talha |
In-app purchases
RRTool
No in-app purchases
Rock Identifier
- Weekly Plan3 Days trial$1.997 Days
- Monthly Plan$4.991 Month
- Yearly Plan$14.991 Year
Questions
Is RRTool free?
Is Rock Identifier free?
Do RRTool or Rock Identifier have ads?
Which is updated more often, RRTool or Rock Identifier?
Other comparisons
