A native Apple app for fishkeepers

One diary for the whole fish room.

Water tests, livestock and their life stories, care routines, equipment, spending and live sensors, recorded faithfully and presented beautifully.

Private iCloud sync. No Aquary account. No third-party server.

Aquary Fish Room showing today's care and aquarium parameter cards
≈250seeded species
18practical calculators
PrivateiCloud sync
On-deviceApple Intelligence
Aquary view showing several water parameter charts
Nitrate history with safe zone, trend and readings

Test, chart, understand

Your water, with the history intact.

Log a full test in one session, then see what the numbers mean in context. Safe zones, water changes and honest gaps all stay visible.

  • One timestamp for every reading in a test session
  • Per-tank safe zones and unlimited custom parameters
  • Shared chart periods for manual readings and live sensors
Aquary livestock gallery with named fish
Aquary tank timeline with feeding and equipment entries

Fish with histories

Individuals, not rows in a table.

Every animal carries its own story: arrivals, moves, photographs, notes and health threads. Automatic records build the history; your own words stay yours.

  • Individuals and groups, with photos and provenance
  • Named timeline threads for continuing stories
  • Quiet, respectful Remembrance when a life ends
Aquary care schedule with today's and upcoming jobs
Aquary Weekly report with a tank summary and parameter cards

Never miss a feed

Care that follows real life.

Feeds, maintenance, water changes and dosing can follow the calendar or repeat from when you actually did them. Done, skipped and upcoming never blur together.

  • Flexible care schedules with linked food and equipment
  • Local notifications and optional Apple Calendar mirror
  • Aquary Weekly turns the record into a useful report
Aquary Ask answering from the keeper's own records
Aquary draft builder for health advice, showcases and memorial posts

Your records, spoken to

Helpful intelligence. Kept on your phone.

Ask about your own records, dictate a test with wet hands or build a clear history for a vet or forum. V1 intelligence runs on-device and every claim stays traceable.

  • Spoken test entry with one confirmation
  • Evidence rows behind every answer
  • Verbatim observations, no invented diagnosis

Aquary Intelligence · coming later, a tier above Pro

See the patterns beyond a single reading.

Aquary's v1 on-device tools help you enter, understand and share the records already in front of you. Aquary Intelligence will go further, using frontier AI to examine longer-term patterns across your aquarium history.

Planned as an optional tier above Pro, with pricing to be announced later. Your evidence remains visible, and Aquary will still say when the record cannot support an answer.

01

Long-range patterns

Connect changes across water, care, livestock and equipment over months rather than moments.

02

Evidence-grounded insight

Trace conclusions back to the readings and events behind them, without confident invention.

03

A deeper fish-room view

Explore relationships that responsible on-device tools cannot reliably analyse alone.

Private by design

Your diary stays yours.

Aquary rides your own Apple ID between iPhone, iPad and Mac. There is no Aquary account, and no company server sitting between you and your records.

Read the full privacy policy
iC

Your iCloud

Private sync through SwiftData and CloudKit across your own devices.

AI

On-device AI

V1 intelligence uses Apple Intelligence. Your records do not leave the phone.

↔

Portable records

Back up and restore every record and photo, free.

✓

Evidence first

Stale, offline or unknown is stated plainly. Aquary does not decorate around a gap.

More than a test log

The practical ledger behind the fish room.

Equipment, supplies, spending, species research and connected sensors live beside the records they belong to.

◫

Equipment history

Brand, model, costs, dates, photos and status changes, so maintenance has a memory.

£

Spending, connected

Expenses derive from purchases and remain filterable by tank, category and period.

≈

Live sensors

Home Assistant readings join the same honest cards and charts as manual tests.

250

Species library

About 250 seeded species with care ranges, credited photographs and keeper edits.

18

Useful calculators

Volumes, water changes, dosing, stocking, CO₂ and unit conversions in one place.

···

And the quiet details

Wishlist, suppliers, foods, supplements, widgets and reports that reduce repeated work.

Contact Aquary

Tell us what would make Aquary better.

Share feedback, suggest a feature, report a problem or ask a question. If something is misbehaving, the app version and device details help us get to the useful bit faster.

Reporting a problem? Please avoid including passwords, Apple ID details or sensitive personal information.

We will use these details only to respond to your message and improve Aquary.

Available now

Your records, kept honestly and told beautifully.

Download Aquary for iPhone and iPad, with Mac access through the iPad app. One private home for the work, water and lives in your fish room.

The App Store listing link will be added shortly.

Aquary goldfish mark