# Unitio: Unit Converter — Convert All Units

> Convert All Units (iPhone/iPad app by Kin Man Leung.)

- Source: https://appshunter.io/ios/app/unitio-unit-converter/id6759262265 (this page in markdown: same URL + `.md`)
- Developer: [Kin Man Leung](https://appshunter.io/developer/1716597027)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 44 MB
- Languages: American English
- Released: 2026-03-06
- Data updated: 2026-06-17
- User reviews in markdown: https://appshunter.io/ios/app/unitio-unit-converter/id6759262265/reviews.md

## What is Unitio?

Unitio – Smart Unit Converter & Calculator

Unitio is a powerful and intuitive unit conversion app designed for students, engineers, professionals, travelers, and anyone who works with measurements daily.

Whether you need quick conversions, live currency exchange rates, or complex calculations with mixed units, Unitio delivers accurate results instantly.

Free Features:

Converter
Convert units across multiple categories with precision and clarity.

Supported categories include:
• Length
• Area
• Volume
• Mass
• Torque
• Time
• Number Format
• Speed
• Energy
• Network Bandwidth
• Pressure
• Temperature
• Speed
• Illuminance
• Force
• Density
• Frequency
... and more

Switch between units effortlessly and get instant, reliable results.

Currency Converter
Convert global currencies quickly using up-to-date exchange rates.

Stay informed with a convenient watchlist that lets you monitor your most important currencies at a glance.

Free users can save up to 3 currencies on their watchlist.

Premium users can track unlimited currencies.

Perfect for travellers, international shoppers, and anyone working across different currencies.

Premium Features:

Calculator (Mixed-Unit Equations)

Go beyond basic conversion.

With Unitio’s built-in calculator, you can input equations that contain different units and compute the result in your desired unit.

Unitio automatically handles unit normalization and dimensional consistency — so you don’t have to.

Perfect for real-world problems in engineering, construction, physics, and everyday use.

Unlimited Currency on conversion watchlist

Subscription:

- You can subscribe for Pro account with access to all categories for unit conversion, unlimited currency watchlist, calculator, and removal of all ads so you can enjoy the smoothest experience with Unitio.
- Subscription options are Weekly, Monthly and Yearly with 3 days of free trial.
- Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.
- Payment will be charged to your Apple ID account at confirmation of purchase.

Why Unitio?

• Clean, distraction-free interface  
• High precision calculations  
• Fast and lightweight  
• Designed for accuracy and reliability  
• Built for both quick conversions and complex equations  

Unitio simplifies measurements — so you can focus on what matters.

Privacy Policy: https://toxicjstudio.com/privacy-policy  
Term of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| UnitioPro | $1.99 | per 7 days |
| UnitioPro | $3.99 | per month |
| UnitioPro | $24.99 | per year |



## Version history (last 5 releases)

### 2.3.0 — 2026-03-25

Thanks for using Unitio! Here's what’s new in this update:

- Improvements in Performance, Stability and Future Scalability
- Various Bug Fixes 

Don't forget to let us know in the reviews section if you love the app. We read all of them.

### 2.2.0 — 2026-03-21

Thanks for using Unitio! Here's what’s new in this update:

- Support New Unit Conversion: 
-- Color - RGBA, HSL, HEX, YMCK, YCbCr, YPbPr
-- Calendar Date - Gregorian, Lunar, Islamic
-- Datetime - ISO8601, SQL, Epoch, RFC1123, RFC2822

- Improvements in Performance, Stability and Future Scalability
- Various Bug Fixes 

Don't forget to let us know in the reviews section if you love the app. We read all of them.

### 2.1.0 — 2026-03-17

Thanks for using Unitio! Here's what’s new in this update:

- Improvements in Performance, Stability and Future Scalability
- Various Bug Fixes 

Don't forget to let us know in the reviews section if you love the app. We read all of them.

### 2.0.0 — 2026-03-11

Thanks for using Unitio! Here's what’s new in this update:

- Added Currency Conversion - perfect for travellers, international shoppers, and anyone working across different currencies
- Improvements in Performance, Stability and Future Scalability
- Various Bug Fixes 

Don't forget to let us know in the reviews section if you love the app. We read all of them.

### 1.0 — 2026-03-06

No release notes.

## More apps by Kin Man Leung

- [CommuteLondon](https://appshunter.io/ios/app/commutelondon/id6753013280)
- [Vollero: Volleyball Scoreboard](https://appshunter.io/ios/app/vollero-volleyball-scoreboard/id6756260552)
- [Scannio: QR Code Generator](https://appshunter.io/ios/app/scannio-qr-code-generator/id6759736128)

All apps by Kin Man Leung: https://appshunter.io/developer/1716597027

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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 2026-06-17.*