# Mila's Unit Converter PRO vs RYOBI

Mila's Unit Converter PRO and RYOBI both sit at 4.8 stars, but that hides the real split: 90% of Mila's Unit Converter PRO's written reviews are positive against 30% of RYOBI's. Mila's Unit Converter PRO also leads on update cadence (every 4 days vs every 2 weeks). RYOBI's advantage is price (Free vs $9.99) and ratings volume (13K vs 1K). On rating, ads, in-app purchases and device support there is nothing between them.

RYOBI 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.

On the App Store both sit at effectively the same score — 4.8 for Mila's Unit Converter PRO against 4.7 for RYOBI. That said, the two scores are not equally well evidenced: RYOBI has 13K ratings behind it against 1K, so its average is the more settled of the two. Written reviews are what separate them: 90% of Mila's Unit Converter PRO's written reviews are positive against 30% of RYOBI's.

Mila's Unit Converter PRO ships an update every 4 days, RYOBI every 2 weeks. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Mila's Unit Converter PRO | RYOBI |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.8 (1K ratings)](https://appshunter.io/ios/app/milas-unit-converter-pro/id407157906/reviews)** | [4.7 (13K ratings)](https://appshunter.io/ios/app/ryobi/id6504251252/reviews) |
| Number of ratings | 1K | **13K** |
| Positive reviews | **89.6% of reviews** | 30.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 79 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scott DeSapio](https://appshunter.io/developer/403110618) | [One World Technologies, Inc](https://appshunter.io/developer/915404170) |

## 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


### RYOBI

[App page](https://appshunter.io/ios/app/ryobi/id6504251252)

Manage, monitor, and maximize your tools with this app. Register new purchases, track connected tools, and explore the product catalog. Access manuals, warranty information, and find nearby retailers.

**Highlights:** Product registration with OCR and barcode scanning, Monitor and manage connected tools, View tool status and metrics, Access product manuals and resources, Explore product catalog and details, Find nearest retailer

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy registration process
- 👍 Useful app features
- 💡 Helpful for managing Bluetooth devices
- 🚀 Quick and easy tool registration

**What reviewers complain about**

- 🐛 Login/authentication issues
- 🐛 Receipt/registration problems
- 🐛 Buggy and glitchy performance
- 👎 Poor user interface

**Reported bugs**

- Unable to get past login screen
- Failure to complete receipt uploads
- Incorrect product registration

**Requested features**

- Ability to delete registered products
- Support for older devices


## Frequently asked questions

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

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

### Is RYOBI free?

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

### Which has better reviews, Mila's Unit Converter PRO or RYOBI?

Mila's Unit Converter PRO is rated higher. Mila's Unit Converter PRO averages 4.8 out of 5 from 1K ratings, while RYOBI averages 4.7 from 13K ratings.

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

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

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

Mila's Unit Converter PRO ships an update every 4 days, and RYOBI every 2 weeks. Most recently, Mila's Unit Converter PRO was updated on September 22, 2026 and RYOBI on September 24, 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.*