# Unit Converter Toolbox vs UT.pilot

The clearest difference is review sentiment: UT.pilot at 100% against Unit Converter Toolbox's 13%. UT.pilot also leads on ads (none vs shown) and update cadence (monthly vs every 7 months). Unit Converter Toolbox's advantage is device support (3 vs 1). On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

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

Unit Converter Toolbox ships an update every 7 months, UT.pilot monthly. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Unit Converter Toolbox | UT.pilot |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 24 MB | 15 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrej Podlubnyj](https://appshunter.io/developer/583628251) | [MAKSIM KISEL](https://appshunter.io/developer/1472943975) |

## What reviewers say

### Unit Converter Toolbox

[App page](https://appshunter.io/ios/app/unit-converter-toolbox/id583628208)

Easily convert between various units of measurement for mass, temperature, distance, volume, pressure, area, weight, density, and more. This application supports both standard and exotic units, offering a straightforward solution for diverse conversion needs.

**Highlights:** Converts physical quantities, Converts volume units, Converts pressure units, Converts area units, Converts weight units, Converts temperature units, Converts density units, Converts length units

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

**In-app purchases:** none


### UT.pilot

[App page](https://appshunter.io/ios/app/utpilot/id1475670769)

This app simplifies fuel calculations for pilots and ground crew using pounds as the unit of measurement. It offers quick conversions between pounds and kilograms, calculates fuel volume based on density, and computes wind components and temperature corrections for flight.

**Highlights:** Fuel calculation in pounds, Pound to kilogram conversion, Volume calculation based on density, Wind component calculation, Temperature correction calculation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter Toolbox free?

Unit Converter Toolbox is free to download, with no in-app purchases.

### Is UT.pilot free?

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

### Do Unit Converter Toolbox or UT.pilot have ads?

Unit Converter Toolbox shows ads; UT.pilot does not.

### Which is updated more often, Unit Converter Toolbox or UT.pilot?

Unit Converter Toolbox ships an update every 7 months, and UT.pilot monthly. Most recently, Unit Converter Toolbox was updated on October 4, 2026 and UT.pilot on October 15, 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.*