ReefDiary - Aquarium Log
iOS app by Petr Persianov. Utilities · Petr Persianov
- Store rating
- 5 / 5
- Store rating count
- 1
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0.3
- Listing last refreshed
- 2026-09-17
View the original store listing
Store description excerpt
Log saltwater aquarium parameters, spot stability drift, calculate dosing amounts, and keep reef care decisions grounded in your own data. KEY FEATURES: - Log Ca, Alk, Mg, pH, Salinity, Temp, NO3, PO4 in seconds - 2-part dosing calculator (BRS, ESV, Tropic Marin, custom) - Color-coded parameter cards show instant health status - Trend charts reveal drift, recovery, and repeat patterns - Exportable reports for second opinions, store visits, or support threads - Multiple tank support with separate histories and routines BUILT FOR REEF KEEPERS: - No account required, no cloud sync; reef data stays local - Works offline - practical for fish rooms and maintenance benches - Dense, scannable interface designed for daily reef checks PRO FEATURES (monthly, yearly, or lifetime): - Unlimited tanks and full long-range parameter history - Advanced dosing products and custom formulas - CSV exports and shareable reef detail images - Custom testing cadence and dosing follow-through Free to download. Pro unlocks the long view: full history, reports, formulas, routines, and unlimited reef systems. LEGAL: - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy: https://peachuinc.github.io/legal/reefdiary/
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