Tumbler Buddy: Rock Tumbling
Timers, grit & tumble history
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Your rock tumbling command center: stages, timing, and reminders—built for serious hobbyists who hate missed steps. Plus keep track of your past tumbles results and learn
Tumbler Buddy helps you run your rock tumbler like a pro—not a guesswork experiment. Track each stage, remember what’s in the barrel, and get nudges when it’s time for the next grit or polish.
WHO IT’S FOR
• Home tumbling & lapidary hobbyists
• Anyone juggling multiple batches, barrels, or long multi-week runs
• People who want fewer “wait, what step am I on?” moments
WHAT YOU GET
• Stage & batch tracking built around real tumbling workflows—not generic task lists
• Simple, focused views so you can update progress in seconds
• Reminders you can lean on when life gets busy
• Works great offline; optional cloud features when you want them (where available)
PREMIUM (IF APPLICABLE)
Unlock premium for advanced coaching, syncing, and upgrades that power users ask for—exact list is shown in the app before you subscribe.
PRIVACY-FIRST MINDSET
We keep the experience practical: you stay in control of your data choices. See in-app links for Privacy Policy and Terms.
Tumbler Buddy is built for people who love rocks, polish, and repeatable results. If that’s you, welcome to the buddy that holds the whole process together.
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Terry Brazil, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Terry Brazil
- Size
- 62.8 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Tumbler Buddy Monthly Subscription $3.99
- Tumbler Buddy Yearly Subscription $39.99
- Tumbler Buddy Lifetime Subscription $99.99
- Copyright
- © Tumbler Buddy 2026