Tumbler Buddy: Rock Tumbling
Timers, grit & tumble history
About
This app helps rock tumbling hobbyists manage their projects. It tracks stages, remembers barrel contents, and sends reminders for grit changes. Enjoy a streamlined process for repeatable, polished results.
What's New in Tumbler Buddy
1.012
October 13, 2026
• Cleaning and burnishing holds now show real time left on Home and barrel status—not just how long you’ve been waiting • Rating prompt won’t ask again after you rate the app • Rock Nerd promo: Don’t show again / Open hides it for good; skipped for Premium • More reliable Premium sync for timers, holds, and finished runs in History • Smoother Home badge summary (less unnecessary background work) • Bug fixes and stability improvements
MoreSubscriptions & In-App Purchases
Tumbler Buddy Monthly Subscription
A Monthly Reoccurring Subscription To Tumbler Buddy Pro
Developer apps
FAQ
What is Tumbler Buddy?
Tumbler Buddy is a lifestyle app designed to help rock tumbling hobbyists manage their projects. It provides stage tracking, barrel content memory, and timely reminders for grit changes, aiming to make the process more organized and repeatable.
Is Tumbler Buddy free to use?
Tumbler Buddy is free to download and use. It offers optional premium features through monthly or yearly subscriptions for users who want advanced coaching and syncing capabilities.
What are the subscription costs for Tumbler Buddy?
Tumbler Buddy offers a monthly subscription for $3.99 and a yearly subscription for $39.99. The exact list of premium features unlocked by these subscriptions is available within the app before purchase.
Does Tumbler Buddy work offline?
Yes, Tumbler Buddy works great offline, allowing you to track your rock tumbling stages and batches without an internet connection. Optional cloud features are available when you choose to enable them.
What devices is Tumbler Buddy available on?
Tumbler Buddy is available on iPhone and iPad devices. It is designed for users who enjoy rock tumbling as a hobby and want a dedicated tool to manage their projects.
How often is Tumbler Buddy updated?
The latest version of Tumbler Buddy is 1.012, and it was last updated on October 13, 2026. This indicates a commitment to ongoing development and improvements for the application.
What is the age rating for Tumbler Buddy?
Tumbler Buddy has an age rating of 4+, making it suitable for a wide range of users, including younger hobbyists. The app focuses on practical organization for rock tumbling enthusiasts.
Does Tumbler Buddy have ads?
No, Tumbler Buddy does not contain advertisements. The app is free to download and use, with an optional premium subscription for advanced features.
