About this app
Oriora Reefline is a private, on-device logbook for your reef aquarium. Track every water parameter, tank event and coral — then get a plain-English recap of what your own numbers are actually doing. WHAT YOU CAN LOG • Water parameters — salinity, alkalinity, calcium, magnesium, nitrate, phosphate, pH, temperature and more • Livestock — corals, fish and inverts, each with your own photos • Dosing and maintenance — water changes, additives, equipment • Tests — see what is due and keep a clean testing cadence YOUR REEF RECAP Tap once for an observational recap that narrates the trends in YOUR log — how this month's alkalinity swing compares with last, which parameters drifted, how steady your testing has been. It describes your own data. It never diagnoses a problem, never tells you what to dose, and never gives husbandry advice — that stays your call. PRIVATE BY DESIGN Your logs, photos and parameters stay on your device. Only small, anonymised aggregates are sent when you ask for a recap. Back up and restore to your own GitHub or Google Drive whenever you like — Oriora keeps nothing. Oriora Reefline is part of the Oriora ecosystem: one account, one wallet, your own AI keys.
Latest release
What’s New
Bug fixes and improvements to sign-in, layout and in-app purchases.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 5, 2026 · 4:47 AM Free