# UnitConverter byNSDev vs Radix Converte

The clearest difference is review sentiment: Radix Converte at 100% against UnitConverter byNSDev's 20%. UnitConverter byNSDev's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UnitConverter byNSDev ships an update every 5 months, Radix Converte every 9 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | UnitConverter byNSDev | Radix Converte |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 9 months |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 7 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Kota Maeda](https://appshunter.io/developer/1575165482) |

## What reviewers say

### UnitConverter byNSDev

[App page](https://appshunter.io/ios/app/unitconverter-bynsdev/id1229121492)

This tool converts between 26 different types of units, displaying conversion rates and allowing you to specify decimal places. It supports a vast array of units across categories like length, mass, volume, and more.

**Highlights:** Converts 26 types of units, Displays conversion rates, Customizable decimal places, Supports numerous units in various categories, User-submitted unit requests

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Radix Converte

[App page](https://appshunter.io/ios/app/radix-converte/id1581706168)

Easily convert numbers between different bases. Offers a simple mode for common conversions and a pro mode for advanced bases up to 36. Results can be copied with a single tap.

**Highlights:** Simple Mode for common bases, Pro Mode for bases 2-36, Tap to copy results, Ad-supported, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnitConverter byNSDev free?

UnitConverter byNSDev is free to download, with no in-app purchases.

### Is Radix Converte free?

Radix Converte is free to download, with no in-app purchases.

### Do UnitConverter byNSDev or Radix Converte have ads?

Radix Converte shows ads; UnitConverter byNSDev does not.

### Which is updated more often, UnitConverter byNSDev or Radix Converte?

UnitConverter byNSDev ships an update every 5 months, and Radix Converte every 9 months. Most recently, UnitConverter byNSDev was updated on October 4, 2026 and Radix Converte on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*