# Plain Units – Unit Converter — Metric & imperial, instantly

> Metric & imperial, instantly (iPhone/iPad app by Nicolaus Lawson.)

- Source: https://appshunter.io/ios/app/plain-units-unit-converter/id6810955046 (this page in markdown: same URL + `.md`)
- Developer: [Nicolaus Lawson](https://appshunter.io/developer/1029201825)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 48 MB
- Languages: American English
- Released: 2026-09-25
- Data updated: 2026-09-26
- User reviews in markdown: https://appshunter.io/ios/app/plain-units-unit-converter/id6810955046/reviews.md

## What is Plain Units?

Simple Unit Converter is a calm, numeric-first converter that gets out of your way. Pick a category, type into any field, and every other unit on the page updates instantly. No account, no sign-in, no clutter.

14 CATEGORIES
• Length
• Mass
• Temperature
• Time
• Speed
• Area
• Volume
• Digital Storage
• Data Transfer Rate
• Energy
• Frequency
• Fuel Economy
• Plane Angle
• Pressure

WHY YOU'LL LIKE IT
• Type into any unit, not just a "from" box. Every other unit converts as you type.
• All units in a category are visible at once, so you never dig through pickers.
• Searchable category grid to jump straight to what you need.
• Tap a result to copy a clean, paste-ready value.
• Remembers your last category, unit, and value between launches.
• Light and dark mode, and works on iPhone and iPad.
• Everything runs on your device. No servers, no analytics, no tracking of your conversions.

REMOVE ADS
The free version shows ads. A one-time purchase removes them forever and restores on all your devices signed in to the same Apple Account.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |



## Version history (last 1 release)

### 1.0.0 — 2026-09-25

No release notes.

## More apps by Nicolaus Lawson

- [Simple Unit Converter - Basic Units](https://appshunter.io/ios/app/simple-unit-converter-basic-units/id1029212380)
- [Vertical Drop - height calculator](https://appshunter.io/ios/app/vertical-drop-height-calculator/id1039018087)
- [Learn Jamaican](https://appshunter.io/ios/app/learn-jamaican/id1039190214)
- [Courier Jamaica](https://appshunter.io/ios/app/courier-jamaica/id6740945360)
- [ASAP Express Jamaica](https://appshunter.io/ios/app/asap-express-jamaica/id6743513719)
- [Courier101](https://appshunter.io/ios/app/courier101/id6744029928)

All apps by Nicolaus Lawson: https://appshunter.io/developer/1029201825

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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 2026-09-26.*