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Simple pricing

The most powerful reef app. No subscription. Ever.

Reef Trak gives reef keepers the deepest reef tank toolset on the market, and refuses to charge a recurring fee for it. Pay once, own it for life.

Download free Open purchase page

Free, forever, unlimited

Start tracking without a monthly bill. Reef Trak's free core includes unlimited tanks, unlimited parameters, core logs, trend charts, and cloud sync.

Unlimited tanks
Unlimited parameters
Core logging and trend charts
Real-time cloud sync

Lifetime premium: pay once, own forever

Upgrade once for the deepest reef toolset on the market. No subscription games, no recurring fees, no expiring features.

Advanced trends and Deep Dive analysis
Custom ranges tuned to your reef
PDF and CSV export
Full WebPortal access and every premium tool

Related guides

Drill into the Reef Trak tools reef keepers search for most often.

No-subscription reef app: free core and $9.99 for life The complete answer to free access, lifetime Premium, no monthly fee, and no trial expiration. Best reef tank app Our complete guide to what a reef tank app should do, and how Reef Trak compares to spreadsheets, generic loggers, and controller dashboards. Reef tank app without a subscription Free core reef tracking with an optional one-time lifetime premium unlock. Best free reef tank app What Reef Trak includes for free and when lifetime premium makes sense. Reef app lifetime premium A plain-English guide to Reef Trak lifetime premium and advanced tools. One app for reef, freshwater, and planted tanks Track reef, freshwater community, planted, and custom tanks in a single aquarium app with the reef tools intact. Guided reef dosing How Reef Trak turns parameter test results into a smarter next step, with dosing guided toward recommended ranges.

Reef Trak FAQ

Does Reef Trak require a subscription?

No, and Reef Trak never will. The most powerful reef app on the market refuses to lock features behind a recurring fee. Free core experience, optional one-time lifetime premium, every feature owned forever.