Reefstoich: Reef Chemistry
Dose and stability planner
$0.99 · Designed for iPad. Not verified for macOS.
A local reef-chemistry bench: plan alkalinity, calcium, magnesium, and salinity with transparent units and dosing math, and keep your tank stable over time.
Reefstoich: Reef Chemistry is a local reef-chemistry bench for alkalinity, calcium, magnesium, salinity, and dosing-plan calculations with transparent units.
KEY FEATURES
- User-defined product-effect dosing math
- Alkalinity target and staged-correction plan
- Actual water-volume control
- Daily consumption and maintenance estimate
- Test-history records beside every plan
- Editable observations plus CSV import
- Conservative scenario comparison
- Local PDF analysis packet
- Forty original offline reef-chemistry plates
ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core tools and bundled reference material work offline
- Work remains on device unless you deliberately import, share, or export through an Apple system interface
Test water with reliable methods and make gradual changes. Calculations do not replace product instructions, livestock observation, or experienced aquarium guidance.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Robert Corbin, 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
- Robert Corbin
- Size
- 81.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
4+
- 4+
- Copyright
- © 2026 Robert Corbin
