# XMetric — Unit converter & calculators

> Offline engineering unit converter and scientific calculator with discipline-specific tools. (iPhone/iPad app by Harry Huynh.)

- Source: https://appshunter.io/ios/app/xmetric/id6792786465 (this page in markdown: same URL + `.md`)
- Developer: [Harry Huynh](https://appshunter.io/developer/1853045478)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English
- Released: 2026-08-04
- Data updated: 2026-08-16
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/xmetric/id6792786465/reviews.md

## What is XMetric?

XMetric is a fast, offline engineering unit converter and scientific calculator, built for electrical, mechanical, and civil/structural work, plus everyday conversions.

FEATURES

- 100+ units across 20+ categories, organized by discipline: Common, Electrical, Mechanical, Civil/Structural
- Scientific calculator: full expression entry with parentheses and correct order of operations, trigonometry (degrees or radians) with inverse functions, natural and base-10 logarithms, powers and roots, factorial, reciprocal, scientific notation, the constants pi and e, and a live result preview as you type
- Favorites dashboard: pin your everyday conversions to the home screen for one-tap access
- Recent conversions saved automatically
- Live "All Units" table: see your value converted to every unit in the category at once
- Search by unit name or symbol ("psi", "volt", "pascal")
- Home screen widget shows your favorite conversions at a glance
- Discipline calculators: Ohm's Law, Voltage Drop, Series/Parallel Resistors, Capacitor Charge and Energy, Stress and Strain, Kinetic/Potential Energy, Flow Rate, and Simply Supported Beam loads
- Works completely offline. No account, no internet required

Whether you're on a job site, in the field, or at a desk, XMetric gets you an accurate conversion or calculation in seconds.

Conversion results and calculator outputs are provided for reference only and do not constitute certified engineering judgment.

## Key features

- 100+ units in 20+ categories
- Full-featured scientific calculator
- Discipline-specific calculators
- Favorites dashboard
- Offline functionality
- Home screen widget


## Frequently asked questions about XMetric

### What types of units can XMetric convert?

XMetric supports over 100 units across more than 20 categories, including common, electrical, mechanical, and civil/structural disciplines. This extensive range ensures comprehensive conversion capabilities for various engineering needs.

### Does XMetric require an internet connection to work?

No, XMetric is designed to work completely offline. It does not require an account or internet access, making it reliable for use in any location, including job sites or remote areas.

### What are the key features of the scientific calculator in XMetric?

The scientific calculator offers full expression entry with parentheses, correct order of operations, trigonometry, logarithms, powers, roots, factorial, reciprocal, scientific notation, and constants like pi and e. It also provides a live result preview as you type.

### How can I quickly access my most frequent conversions in XMetric?

XMetric features a favorites dashboard where you can pin your everyday conversions for one-tap access. Additionally, a home screen widget displays your favorite conversions at a glance, streamlining your workflow.

### What discipline-specific calculators are included in XMetric?

XMetric includes calculators for Ohm's Law, Voltage Drop, Series/Parallel Resistors, Capacitor Charge and Energy, Stress and Strain, Kinetic/Potential Energy, Flow Rate, and Simply Supported Beam loads, catering to specific engineering calculations.

### Does XMetric have ads?

Yes, XMetric contains advertisements. As a free utility app, it is supported by ads to provide its features without charge to the user.

### What devices is XMetric compatible with?

XMetric is compatible with iPhone and iPad devices. Its user interface is optimized for these platforms, ensuring a seamless experience.

### How often is XMetric updated?

The latest version of XMetric is 1.1, which was last updated on August 10, 2026. While specific update frequency isn't detailed, this indicates recent development and support.

## Version history (last 2 releases)

### 1.1 — 2026-08-10

New in 1.1: a built-in scientific calculator (trigonometry, logarithms, powers and roots, factorial, pi and e, parentheses, and a live result preview), a larger full width keypad, and reliability improvements.

### 1.0 — 2026-08-04

No release notes.

## More apps by Harry Huynh

- [AppTimeOut](https://appshunter.io/ios/app/apptimeout/id6755306490)

All apps by Harry Huynh: https://appshunter.io/developer/1853045478

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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 2026-08-16.*