# ConvertOne – Units & Measures — Universal Pro Converter

> Universal Pro Converter (iPhone/iPad app by ETHAN FRANCIS DARSTEIN.)

- Source: https://appshunter.io/ios/app/convertone-units-and-measures/id6757357394 (this page in markdown: same URL + `.md`)
- Developer: [ETHAN FRANCIS DARSTEIN](https://appshunter.io/developer/1866338228)
- Category: Utilities, Lifestyle
- Price: Free (on sale, was $1.99)
- Age rating: 4+
- Requires: iOS 15.1 · 32 MB
- Languages: American English
- Released: 2026-01-07
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/convertone-units-and-measures/id6757357394/reviews.md

## What is ConvertOne?

Convert all your units instantly with a smooth, ultra-simple interface. Precision, favorites, and clear results — a converter that combines simplicity and reliability.


## Version history (last 5 releases)

### 1.2.4 — 2026-02-02

-Added the barrel (bbl) unit,
-Alphabetical sorting of conversions.

### 1.2.3 — 2026-01-17

-fix bug.

### 1.1.2 — 2026-01-15

-Added to the "data" category.

### 1.1.1 — 2026-01-10

-Implementation of units for conversion,
-Bug fixes.

### 1.1.0 — 2026-01-09

-New background,
-The last conversion used is saved and displayed when the application is opened,
-Bug fixes for favorites.

## More apps by ETHAN FRANCIS DARSTEIN

- [Morphee - Dream Diary](https://appshunter.io/ios/app/morphee-dream-diary/id6758611478)

All apps by ETHAN FRANCIS DARSTEIN: https://appshunter.io/developer/1866338228

---

*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 2026-05-18.*