# Unit Converter vs PowerTools

The clearest difference is ratings volume: Unit Converter at 1.4K against PowerTools's 4. Unit Converter also leads on update cadence (every 5 days vs every 2 weeks). PowerTools's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 88%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Unit Converter sells 3 in-app purchases, starting at $0.99 per month and PowerTools sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

PowerTools holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Unit Converter has 1.4K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 88% of Unit Converter's written reviews are positive against 100% of PowerTools's.

Unit Converter ships an update every 5 days, PowerTools every 2 weeks. The most recent releases landed on September 24, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Unit Converter | PowerTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.4K ratings)](https://appshunter.io/ios/app/unit-converter-milas-tools/id403110615/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/powertools-toolbox-pro/id6740825077/reviews)** |
| Number of ratings | **1.4K** | 4 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 23 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scott DeSapio](https://appshunter.io/developer/403110618) | [Senol Cagir](https://appshunter.io/developer/1240140029) |

## What reviewers say

### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-milas-tools/id403110615)

This app offers a comprehensive unit conversion tool with over 300 units across 27 categories. It supports compound units, date calculations, and conversions between various number systems, including historical units. The interface is designed for ease of use with smart keyboards and customizable display options.

**Highlights:** 27 conversion categories, 300+ units, Compound unit support, Date calculator, Fractions and number conversions, Historical units, Customizable interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mila's Tools PRO Monthly | $0.99 | per month |
| Mila's Tools PRO Yearly | $6.99 | per year |
| Mila's Tools PRO Lifetime | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and accurate conversions
- 💡 Comprehensive list of units
- 🔍 Convenient for everyday use
- ⭐ Reliable and consistent

**What reviewers complain about**

- 🐛 Scrolling issues on newer devices
- 🔍 Limited customization options
- 💰 Desire for free version to remain free

**Reported bugs**

- Crashes or freezes on some devices
- Conversion results not displaying properly

**Requested features**

- Ability to customize order of conversion units
- Addition of more specialized units (e.g. astronomical distances)
- Improved scrolling functionality on all devices


### PowerTools

[App page](https://appshunter.io/ios/app/powertools-toolbox-pro/id6740825077)

This utility app provides a comprehensive suite of tools for daily and professional tasks. It includes calculators, text editors, QR code functions, audio tools, and more, all within a user-friendly interface to enhance efficiency.

**Highlights:** Calculation & Conversion Tools, Text Editing & Analysis, QR Code Generation & Scanning, Audio Recording & Text-to-Speech, Password & Random Number Generation, Pomodoro Timer & White Noise

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $24.99 | per year |


## Frequently asked questions

### Is Unit Converter free?

Unit Converter is free to download, with in-app purchases available.

### Is PowerTools free?

PowerTools is free to download, with in-app purchases available.

### Which has better reviews, Unit Converter or PowerTools?

PowerTools is rated higher. Unit Converter averages 4.8 out of 5 from 1.4K ratings, while PowerTools averages 5.0 from 4 ratings.

### Do Unit Converter or PowerTools have ads?

Both Unit Converter and PowerTools show ads.

### Which is updated more often, Unit Converter or PowerTools?

Unit Converter ships an update every 5 days, and PowerTools every 2 weeks. Most recently, Unit Converter was updated on September 24, 2026 and PowerTools on August 31, 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.*