# MetricSmith — Complete Measurement Tools

> Complete Measurement Tools (iPhone/iPad app by Bamuda Corporation Pty Ltd.)

- Source: https://appshunter.io/ios/app/metricsmith/id6778029822 (this page in markdown: same URL + `.md`)
- Developer: [Bamuda Corporation Pty Ltd](https://appshunter.io/developer/395135697)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 15 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Polish, Brazilian Portuguese, Russian, Chinese (Simplified, China) and 3 more
- Released: 2026-06-23
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/metricsmith/id6778029822/reviews.md

## What is MetricSmith?

MetricSmith — Complete Measurement Tools
MetricSmith is a clean, fast, and accurate unit converter built for people who work with numbers every day. Whether you're studying, working with technical data, or handling everyday measurements, MetricSmith provides a focused workspace designed for clarity, speed, and reliability. The minimalist interface keeps distractions away so you can get the right value instantly.

Why MetricSmith
MetricSmith is built for accuracy and consistency. Units are verified, categories are organised for quick access, and the workflow supports both simple checks and advanced calculations. It’s designed for students, professionals, researchers, analysts, and everyday users who need dependable results. The app adapts naturally to different workflows, from quick one‑off conversions to long technical sessions.

New in This Version
MetricSmith now includes expanded scientific energy and power conversions, including earthquake energy, TNT yield, and multiple engineering power systems. These additions integrate seamlessly into the existing interface and remain easy for general users while offering depth for technical work. The conversion engine has also been refined for smoother numeric input and more stable performance.

Free Version
Essential everyday conversions:

Metric and imperial units

Length, area, volume, mass, temperature, speed

Chinese Weight (市制) — 钱, 两, 斤

Instant results

Smart search

Saved Conversions

Light and Dark themes

Everything needed for daily conversions is free.

Lifetime Access
Unlock advanced tools for professional and scientific workflows:

Custom units and categories

Batch Mode

Widgets

History Export

Advanced themes

Pro‑only categories and units

One‑time purchase.

Pro‑Only Categories
Specialised units for engineering, science, and industry:

Energy and Oil

CO₂ Emissions

Underwater and Altitude Pressure

Physics and Chemistry

Chinese Weight and Volume Systems

Astronomical Units

Advanced Engineering and Speed Units

Agriculture and Industry

Ideal for engineering, lab work, research, energy markets, and analysis.

Chinese Measurement Systems
A complete library of modern and traditional Chinese units for engineering, trade, cultural research, and historical study.

Features
Hundreds of units across dozens of categories

Clean, organised layout

Fast, accurate results

Custom units and categories

Reorder categories

Saved Conversions

History Export

Batch Mode
Convert multiple values at once — perfect for spreadsheets, lab work, and bulk calculations.

Widgets
Pin any category or custom unit to your Home Screen for instant access.

Design Philosophy
MetricSmith is built for clarity and long‑term usability. The layout is simple, the typography is readable, and every interaction is designed to reduce friction. Whether you’re converting a single value or working through detailed calculations, the app stays responsive, predictable, and easy to use.

About MetricSmith
MetricSmith is built for people who value clarity and precision. The app focuses on thoughtful design, reliable results, and a workflow that feels natural whether you’re converting a single value or working through detailed calculations. Every category is organised to reduce friction, every interaction is tuned for speed, and every feature is designed to support both everyday tasks and professional work. MetricSmith aims to be a dependable tool you can rely on across study, work, research, and daily life.

Privacy‑First
Your data stays on your device.

Privacy Policy: https://www.bamuda.com.au/metricsmithprivacy.html  
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| MetricSmith Life Access | $6.99 | one-time |



## Version history (last 5 releases)

### 1.06 — 2026-08-19

What’s New
This update delivers a significant expansion of MetricSmith’s scientific engine, introducing new energy and power conversions across earthquakes, TNT yield, and multiple engineering fields. Numeric input handling has been improved for stability and precision, and overall app performance has been enhanced.

Earthquake Energy Conversion
A complete earthquake energy model is now available:

Convert seismic magnitude (Mw) to Joules

Convert magnitude to kiloton TNT equivalent

Convert Joules ↔ magnitude

Convert TNT yield ↔ magnitude
This allows users to understand earthquakes and explosions through a unified energy scale.

TNT Energy Conversion
Added full TNT yield conversions using scientifically accurate TNT equivalence:

Kiloton TNT

Ton TNT

Megaton TNT

Gigajoule

Joule
All conversions are reversible and based on standard TNT energy constants.

Advanced Power Conversions
MetricSmith now includes comprehensive power calculations across major engineering domains:

Chemical Power

Reaction power (ṁ · ΔH)

Fuel cell and battery power (V · I)

Linear conversions between W, kW, and MW

Mechanical Power

Shaft power from torque and angular velocity

Shaft power from torque and RPM

Watts ↔ horsepower

Microwave / RF Power

dBm ↔ watts

dBW ↔ watts

EIRP calculations using linear gain

Radiant / Optical Power

Irradiance → radiant flux

Illuminance → luminous flux

W ↔ kW

Thermal Power

Heat flow (J/s → W)

Mass flow thermal power (ṁ · cp · ΔT)

W ↔ kW ↔ MW

W ↔ BTU/hr ↔ Ton of Refrigeration

Laser Power

Beam intensity (W/m²)

Pulse peak power (E/τ)

W ↔ kW ↔ MW

Hydropower

Turbine output using ρ · g · Q · H · η

W ↔ kW ↔ MW

Wind Power

Turbine power using ½ · ρ · A · v³ · Cp

W ↔ kW ↔ MW ↔ hp

User Experience Improvements
More stable numeric input with full decimal support

Cleaner and more predictable conversion behavior

Improved handling of scientific and non‑linear units

Arrow‑based conversion for precise control and reduced input jitter

Performance Enhancements
Faster and more reliable conversion engine

Reduced UI glitches during text entry

Improved stability across all unit categories

### 1.05 — 2026-07-10

• Added more traditional European measurement units  
• Expanded coverage across Greek, German, French, Italian, Spanish, Portuguese, and UK systems

### 1.04 — 2026-07-04

Added more Japanese traditional units: Sun, Ken, Bu, Tan, Chō, Shō, Go, Tō

Expanded support for Japanese historical measurement systems

### 1.03 — 2026-07-03

• Added three Chinese folk units: 里 (Li), 分 (Fen), 厘 (Li)  
• Improved support for traditional length and area conversions

### 1.02 — 2026-06-29

• Added new traditional measurement units  
• Updated screenshots to reflect the latest UI

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All apps by Bamuda Corporation Pty Ltd: https://appshunter.io/developer/395135697

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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 2026-08-28.*
