# Hakaru - Coffee Calculator — Brew Ratio & Recipe Timer

> Brew Ratio & Recipe Timer (iPhone/iPad app by D·WORKS GROUP CO.,LTD..)

- Source: https://appshunter.io/ios/app/hakaru-coffee-calculator/id6780427374 (this page in markdown: same URL + `.md`)
- Developer: [D·WORKS GROUP CO.,LTD.](https://appshunter.io/developer/1796739230)
- Category: Food & Drink
- Price: Free
- Age rating: 4+
- Requires: iOS 26.5 · 2 MB
- Languages: American English, Japanese
- Released: 2026-09-02
- Data updated: 2026-10-21

## What is Hakaru?

Hakaru is a simple coffee calculator for home baristas and specialty coffee lovers.

Calculate the perfect coffee-to-water ratio in seconds. Enter beans or water, choose 1:X or g/L, and get precise results for pour-over, espresso, and everyday brewing.

Use the built-in brew timer to track your extraction, then save recipes with grind, equipment, brew time, and taste notes so you can repeat your best cups.

Features:
• Coffee ratio calculator (1:X and g/L)
• Quick conversion between beans (g) and water (ml)
• Brew timer with recent history
• Save and organize recipes
• Taste profile notes for each brew
• Clean, focused design for fast use at the counter

Brew smarter with Hakaru — your coffee companion.

## Is Hakaru safe?

Not enough ratings yet to assess Hakaru.

## Is Hakaru legit?

Hakaru - Coffee Calculator has limited verification signals. The AppsHunter Legitimacy Score for Hakaru is 50 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-09-28

- Fixed keyboard covering Calculator fields (Coffee / Water / Ratio)
- Fixed keyboard covering New / Edit recipe fields (including Gear, Steps, and Notes)
- Hide the bottom tab bar while typing; restore it when the keyboard dismisses
- Automatically keep the focused field visible above the keyboard

### 1.0 — 2026-09-02

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-21.*