TumbleTrack - Rock Tumbler Log

Rock Tumbling Timer & Tracker

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Back from rockhounding? Track your new finds through every tumbling stage. AI identification tells you exactly what you picked up. Try Pro free for 7 days. Track every stage of your rock tumbling journey with TumbleTrack — the only app built specifically for rock tumbling enthusiasts. Whether you're running your first batch through a National Geographic tumbler or managing multiple barrels of hand-picked agates, TumbleTrack keeps every tumble organized from coarse grit to final polish. STAGE TRACKING MADE SIMPLE Follow each tumble through all five stages — Coarse, Medium, Fine, Pre-Polish, and Polish. Set custom durations, add notes, and never lose track of where a batch stands. Drag and reorder your active tumbles to keep your priorities straight. SMART NOTIFICATIONS Your tumbler runs for days at a time. TumbleTrack sends you a notification when each stage is done so you never forget to check your barrel. Set it and move on with your day. PHOTO DOCUMENTATION Snap photos at every stage to document your rocks' transformation. Build a visual history from rough stones to polished gems — perfect for sharing your before-and-after results. CUSTOM LIBRARIES Build your personal reference system: • Grit Library — Track your grit types and quantities • Barrel Library — Manage multiple barrels and assignments • Stage Library — Customize stages and processing order • Rock Type Library — Catalog rocks with hardness ratings and tumbling tips AI ROCK IDENTIFICATION Not sure what rock you picked up? Point your camera at it. Powered by Google Gemini, TumbleTrack identifies rocks from photos and provides: • Rock name with confidence level • Mineral composition breakdown • Mohs hardness rating • Tumbling-specific recommendations • Fun facts about the rock Save identified rocks directly to your Rock Type Library for future reference. DESIGNED FOR THE HOBBY TumbleTrack isn't a generic timer or a simple checklist. It's built by a rock tumbler, for rock tumblers. Every feature exists because it solves a real problem in the tumbling workflow. FREE TO START Create and manage tumbles, use preset libraries, and track your progress — all free. Upgrade to TumbleTrack Pro to unlock custom libraries, unlimited AI rock identification, and all future Pro features. Download TumbleTrack and bring organization to your tumbling bench. Terms of Use: Apple Standard EULA ( https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ )

  • 4.8
    out of 5
    11 Ratings

What's new in TumbleTrack 2.2.2: • Free 7-day trial for TumbleTrack Pro — try custom libraries and AI rock identification before you subscribe • Legacy users now receive lifetime library access plus 90 days of complimentary rock identification • New Tumbling Supplies Screen : Reup on supplies from Grit & Polish to Barrels, to full double drum tumbling kits! • Bug fixes and performance improvements

The developer, Number29, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • number29, llc
    Size
    • 26.2 MB
    Category
    • Lifestyle
    Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.3 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • Copyright © 2025 Number29, LLC. All rights reserved.