# Mila's Unit Converter PRO vs Hydrive Connect

The clearest difference is price: Hydrive Connect at Free against Mila's Unit Converter PRO's $9.99. Mila's Unit Converter PRO's advantage is update cadence (every 4 days vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Hydrive Connect 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, Hydrive Connect every 4 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mila's Unit Converter PRO | Hydrive Connect |
| --- | --- | --- |
| 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 | 89.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 months |
| Monetization | Paid | — |
| Size | 5 MB | 17 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Scott DeSapio](https://appshunter.io/developer/403110618) | [J2C Engineering LLC](https://appshunter.io/developer/1200273616) |

## What reviewers say

### Mila's Unit Converter PRO

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

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


### Hydrive Connect

[App page](https://appshunter.io/ios/app/hydrive-connect/id1457363149)

**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 Hydrive Connect free?

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

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

Neither Mila's Unit Converter PRO nor Hydrive Connect shows ads.

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

Mila's Unit Converter PRO ships an update every 4 days, and Hydrive Connect every 4 months. Most recently, Mila's Unit Converter PRO was updated on October 24, 2026 and Hydrive Connect on October 9, 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.*