# Unitica — Units converter

> A customizable unit converter with instant search and favorite unit pairs. (iPhone/iPad app by Aleksandar Vacic.)

- Source: https://appshunter.io/ios/app/unitica/id717659011 (this page in markdown: same URL + `.md`)
- Developer: [Aleksandar Vacic](https://appshunter.io/developer/322005322)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 5 MB
- Languages: English
- Released: 2013-12-18
- Data updated: 2026-08-08
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/unitica/id717659011/reviews.md

## What is Unitica?

A premiere unit converter focused on your favorite unit pairs, chosen from hundreds of units across dozen or so categories.

## Favorite pairs

It's good to have support for obscure units, but most of the time you need just several well chosen pairs.

Unitica allows you to choose any pair of units as a favorite, regardless of their category and have them all available from the same screen: 
kmh to mph, km to mi, kg to lb, Celsius to Fahrenheit's etc.


## Instant search

- Don't hunt down that particular unit
- Tap search button on any screen and start typing what you want to convert.

## Key features

- Favorite unit pairs
- Hundreds of units
- Dozens of categories
- Instant search functionality
- Customizable conversion screen

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| +6 favorite slots | $2.99 | one-time |
| +12 favorite slots | $4.99 | one-time |
| +24 favorite slots | $9.99 | one-time |
| Unlimited, everything. | $19.99 | one-time |


## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/unitica/id717659011/reviews.md

### 5/5 — Beautiful & Customisable

*2017-01-29*

This app not only allows the user to convert almost anything, but is also beautifully designed and extremely customisable. In my opinion, it's worth paying for this app rather than using a free, inconveniently designed unit converter.

### 1/5 — App Needs More Work

*2016-10-03*

Radiant needs to do more work on their Unitica conversion app.  First of all, the demo video which is intended to demonstrate how to use this app, and which was once accessible from the support tab, has not been working for over a year.   The problem I have had with this app from the beginning is that it simply does not work!  Upon  opening  the app to show all of the various catagories  for  conversion  I may choose the conversion of temperature category:  on the left-hand side of the screen I choose the fahrenheit scale for conversion to the celsius scale on the right-hand side of the screen.   When I align the two scales directly opposite one another, with the direction-of-conversion arrow pointing to the final conversion modality, there is then no further ability to imput any information such as specific numeric value(s) to be converted.  A dead end is reached!   Although  the demo video  is no longer accessible from the app's support tab it is still available from Radiant's web site.  The problem with the demo video is that, in my oponion, is it does not demonstrate clearly enough how to begin and complete a conversion--it rushes too quickly through the process without an actual step-by-step demonstration, i.e., I should be able to perform any conversions by watching and copying each step shown in the video but I cannot because steps are omitted as the demo video is too rushed.   I think this app has good potential but right now it's author needs to devote more time to improving the app  by simplifying the steps used to make conversions, and especially, by adopting a much more intuitive  approach to the User Interface.

### 1/5 — Base 10 instead of base 2. No option.

*2014-11-23*

I don't understand why conversion apps keep rounding bytes to 1000 per K instead of 1024. It's 1024. Every single conversion in the data section above byte-size is wrong. 

I don't care if OS X does it because it looks easier for non-technical people. If I'm converting numbers for my job, and I'm a Software Engineer, I need accurate numbers not round ones.

### 5/5 — app review

*2014-08-22*

best convert app

### 3/5 — Interesting interface but shows promise

*2014-04-18*

Interesting design - and one I could get used to - but the units scrolling is kinda stubborn and takes several tries to get the scroll to work right.

Developer also confuses "kilo" in a decimal context (1000) with "kilo" in a binary context (1024) - app indicates that 1 KB == 1000 Bytes.  It makes me wonder if other conversions performed by the app might also be flawed...

### 3/5 — Looks promising

*2014-04-18*

Overall design seems good. I like the “Favorites” screen. However, It’ll be better if this app has…
1. more unit conversions, for example frequency (Hz <-> RPM) or fuel consumption (MPG <-> km/l)
2. options to choose the start up screen between “Favorites” and “Units” screens.

### 5/5 — Has everything

*2014-04-16*

This app has every conversion tool you could ever need. I've downloaded a few conversion apps out there and this one contains the most units by far. I work in a research lab and it's nice to have lots of conversions on hand. The interface is easy to navigate and the units you use the most can even be bookmarked for faster access. The app does as advertised. A+

### 5/5 — Great app

*2014-02-20*

The favorites feature is awesome. Just added 4 things I always use. Great colors btw, this Green looks similar to my 5c.

## Frequently asked questions about Unitica

### What units can I convert with Unitica?

Unitica supports hundreds of units across a dozen categories, allowing for a wide range of conversions. You can select your preferred unit pairs from this extensive list.

### How does Unitica handle obscure units?

While Unitica excels at providing support for obscure units, its primary focus is on making your favorite, frequently used conversion pairs easily accessible from a single screen.

### Can I customize the conversion screen in Unitica?

Yes, Unitica allows you to choose any pair of units as a favorite, regardless of their category. These favorites are then available on the same screen for quick access.

### How fast is the search in Unitica?

Unitica features an instant search function. Simply tap the search button on any screen and start typing what you want to convert to quickly find the desired unit.

### Is Unitica available on Android devices?

Unitica is currently supported on iPhone and iPad devices. It is not specified if an Android version is available.

### What is the age rating for Unitica?

Unitica has an age rating of 4+, making it suitable for a broad audience. This indicates it contains no mature content.

### How often is Unitica updated?

The latest version of Unitica is 5.1, which was last updated on July 18, 2026. This suggests a relatively active development cycle.

### Does Unitica have ads?

Unitica does not contain advertisements. Its monetization model is free with in-app purchases.

## Version history (last 5 releases)

### 5.1.1 — 2026-08-04

UI improvements in the Wardrobe section.

### 5.1 — 2026-07-18

A whole new Wardrobe section, with conversions of various sizes for pants (trousers), shoes, shirts etc.

### 5.0 — 2026-07-15

Brand new version, updated for Liquid Glass design.

### 4.0 — 2015-07-07

This update from Apple will improve the functionality of this app. No new features are included.

• Advanced support for iPhone 6 and iPhone 6 Plus
• Great landscape mode with the keypad on the side for larger iPhones

Also includes lots of minor bug fixes and improvements.

• NOTE • if you like Unitica, make sure you review it here on the App Store - it helps others find the app and it gives me incentive to develop it further. 
Thank you for your time.

### 3.0 — 2014-08-14

* Now fully supports the iPad and iCloud *

· Units convert is now called Unitica, to further differentiate from the pack
· Works great on iPad, in any orientation
· Brings more subtle refinement to iPhone UI
· It uses iCloud to sync your favorites and last used unit pairs in each category
· Quickly filter the list of units inside any category

## More apps by Aleksandar Vacic

- [Banca currency converter](https://appshunter.io/ios/app/banca-currency-converter/id431528245)

All apps by Aleksandar Vacic: https://appshunter.io/developer/322005322

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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 2026-08-08.*
