# Reef Ledger

> Utilities

Canonical page: [https://chrome-stats.com/d/id6772725387](https://chrome-stats.com/d/id6772725387)

## Overview

- **ID:** `id6772725387`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Felix Barker
- **Category:** Utilities
- **Version:** 1.2
- **Last updated:** 2026-06-22
- **First published:** 2026-05-27
- **Size:** 2.46 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/reef-ledger/id6772725387)
- **Privacy policy:** [https://dtsfinest.github.io/appforge-pages/reef-ledger/privacy.html](https://dtsfinest.github.io/appforge-pages/reef-ledger/privacy.html)

## Description

Your reef, by the numbers. Reef Ledger is the saltwater keeper's logbook.

KNOW YOUR WATER
Log alkalinity, calcium, magnesium, nitrate and more per tank - with trends that show drift before your corals feel it.

DOSE EXACTLY RIGHT
The dosing calculator turns tank volume and target into exact amounts.

NEVER MISS MAINTENANCE
Water changes, filter swaps, and feedings on schedule, with time-sensitive reminders.

UNLIMITED TANKS + CSV EXPORT
Every tank in one place; export your full history anytime.

PRIVATE BY DESIGN
Everything stays on this iPhone. No account, no cloud, no tracking.

One-time purchase. No subscription. Every feature included.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Rankings

- #1,530,701 — Overall

## Similar extensions and apps

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6772725387)