# Mila's Unit Converter PRO vs Argendon

The clearest difference is price: Argendon at Free against Mila's Unit Converter PRO's $9.99. Argendon also leads on iOS requirement (12.0 vs 17.6). Mila's Unit Converter PRO's advantage is update cadence (every 4 days vs every 2 months) and chart position (#199 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Argendon is free to download; Mila's Unit Converter PRO costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mila's Unit Converter PRO ships an update every 4 days, Argendon every 2 months. The most recent releases landed on September 25, 2026 and March 5, 2026 respectively.

## The numbers

| Metric | Mila's Unit Converter PRO | Argendon |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.8 (1K ratings)](https://appshunter.io/ios/app/milas-unit-converter-pro/id407157906/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 89.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#199** | — |
| Size | 5 MB | 32 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Scott DeSapio](https://appshunter.io/developer/403110618) | [Alorair Solutions INC.](https://appshunter.io/developer/1521784250) |

## What reviewers say

### Mila's Unit Converter PRO

[App page](https://appshunter.io/ios/app/milas-unit-converter-pro/id407157906)

**Currently charting:** #199 Top Paid · Utilities (US App Store)

Effortlessly convert between hundreds of units across 26 essential categories with this precision calculator. Designed for speed and simplicity, it offers accurate results in seconds for students, professionals, and travelers alike. Enjoy offline functionality and a customizable experience.

**Highlights:** Hundreds of units across 26 categories, Metric, imperial, and specialized units, Smart conversions for temperature, fuel, and more, Customizable categories, units, and number formats, Intuitive search and offline functionality, Conversions happen as you type

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

**In-app purchases:** none


### Argendon

[App page](https://appshunter.io/ios/app/argendon/id6476449862)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mila's Unit Converter PRO free?

Mila's Unit Converter PRO costs $9.99, with no in-app purchases.

### Is Argendon free?

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

### Do Mila's Unit Converter PRO or Argendon have ads?

Neither Mila's Unit Converter PRO nor Argendon shows ads.

### Which is updated more often, Mila's Unit Converter PRO or Argendon?

Mila's Unit Converter PRO ships an update every 4 days, and Argendon every 2 months. Most recently, Mila's Unit Converter PRO was updated on September 25, 2026 and Argendon on March 5, 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.*