# Quant – Unit Converter — Fast & Simple Unit Converter

> Fast & Simple Unit Converter (iPhone/iPad app by Anatolii Atamanov.)

- Source: https://appshunter.io/ios/app/quant-unit-converter/id6757080244 (this page in markdown: same URL + `.md`)
- Developer: [Anatolii Atamanov](https://appshunter.io/developer/1848354522)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 11 MB
- Languages: American English, Bangla, French (France), German (Germany), Hindi, Italian, Japanese, Korean, Polish, European Portuguese and 4 more
- Released: 2026-01-20
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/quant-unit-converter/id6757080244/reviews.md

## What is Quant?

Quant Unit Converter is a powerful tool for accurate conversion of physical quantities. Designed with the needs of engineers, scientists, students and everyone working with physical quantities in mind.

Key features:
∙ Wide range of conversion units - more than 100 measurement units in various categories;
∙ Intuitive interface - simple and clear design for fast operation;
∙ Accurate calculations - high precision conversion with scientific notation support;
∙ Offline operation - works without internet connection.

Unit categories:
∙ Basic: length, area, volume, mass, time, temperature;
∙ Physics: speed, acceleration, force, pressure, density, energy;
∙ Engineering: power, heat capacity, electricity, magnetism;
∙ Chemistry: amount of substance, radioactivity, viscosity.

Fast and convenient operation:
∙ Instant conversion of selected measurement units when entering values;
∙ Quick copying of results;
∙ Ability to choose value rounding precision;
∙ Convenient setup of categories and measurement units you work with;
∙ Support for light and dark interface themes;
∙ No ads, only one-time purchase to unlock all conversion categories and support developers.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Version | $3.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-01-20

No release notes.

## More apps by Anatolii Atamanov

- [Voices of Valencia](https://appshunter.io/ios/app/voices-of-valencia/id6754456029)

All apps by Anatolii Atamanov: https://appshunter.io/developer/1848354522

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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 2026-05-15.*