SunnyReef

Full control of your reef: water tests, charts, ICP reports and an AI assistant — on iPhone, iPad and Mac, synced through iCloud.

SunnyReef is a marine aquarium journal for iPhone, iPad and Mac. Log water tests, watch trends on charts, import ICP lab reports and ask an AI assistant about your reef — all in one place, synced through iCloud.

TESTS & PARAMETERS • 12 parameters: KH, calcium (Ca), magnesium (Mg), nitrate (NO₃), phosphate (PO₄), pH, salinity, temperature, plus trace elements: potassium (K), strontium (Sr), iodine and iron (Fe) • A clear status for every parameter against its target range — with custom ranges for your own tank • Historical charts and statistics: parameter trends over time

ICP REPORTS • Import lab results from: Aquaforest Lab, ATI ICP, Triton, Fauna Marin, Oceamo • Values are read from the report automatically by an AI agent and compared with your previous tests (requires an AI key — see below)

BRING YOUR HISTORY • CSV import from Excel, Numbers or Google Sheets — carry your existing measurement history with you

GALLERY, CALENDAR, REMINDERS • Reef photos with water parameters from the nearest test saved in the background • Calendar with daily notes • Reminders with notifications — water changes, tests, top-offs

MULTIPLE AQUARIUMS • Separate tank profiles, including saved lighting settings

SYNC & BACKUPS • iCloud sync between iPhone, iPad and Mac • Automatic backup to a folder of your choice (e.g. iCloud Drive), plus manual export and restore of a .sunnyreef file

AI ASSISTANT — WITH YOUR OWN KEY SunnyReef connects to AI models using your own API key: • Claude (Anthropic) — paid key, highest quality analysis, understands photos • Gemini (Google) — free key, fully functional agent with photo analysis The assistant knows your results, answers questions about your parameters, analyzes coral photos and saves notes on your request. AI answers are informational and do not replace the knowledge and judgment of an experienced reef keeper.

SUNNYREEF PREMIUM SUBSCRIPTION SunnyReef requires an active SunnyReef Premium subscription — one plan unlocks the full app: tests, charts, ICP imports, CSV import, gallery, calendar, reminders, multiple aquariums, iCloud sync, backups and the AI assistant interface. • 14-day free trial, then $3.99 per month or $24.99 per year (prices may vary by region) • The subscription renews automatically; billed through your Apple ID account; cancel anytime in your subscription settings • You can export a backup of your data at any time — even without an active subscription • AI API keys are independent from the subscription — you pay your AI provider for your own usage (Gemini offers a free tier) • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

PRIVACY • Your data stays with you — on your device and in your private iCloud • The developer collects no data (App Privacy: "Data Not Collected") • API keys are stored securely in the system keychain • AI requests go directly to the provider you choose (Anthropic or Google) — details in the privacy policy

Available in English, Polish and German.