# Unit Converter Toolbox vs Unit Converter

The clearest difference is in-app purchases: Unit Converter Toolbox at none against Unit Converter's 3. Unit Converter Toolbox also leads on iOS requirement (15.0 vs 17.0). Unit Converter's advantage is ads (none vs shown) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Unit Converter sells 3 in-app purchases, starting at $0.99 per 7 days. Unit Converter Toolbox asks for nothing beyond the download.

Unit Converter Toolbox ships an update every 3 months, Unit Converter monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Unit Converter Toolbox | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 32 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrej Podlubnyj](https://appshunter.io/developer/583628251) | [DIJITAL PILOT REKLAM SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1881304693) |

## 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


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-measure/id6813023553)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Haftalık Premium | $0.99 | per 7 days |
| Aylık Premium | $0.99 | per month |
| Yıllık Premium | $5.99 | per year |


## Frequently asked questions

### Is Unit Converter Toolbox free?

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

### Is Unit Converter free?

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

### Do Unit Converter Toolbox or Unit Converter have ads?

Unit Converter Toolbox shows ads; Unit Converter does not.

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

Unit Converter Toolbox ships an update every 3 months, and Unit Converter monthly. Most recently, Unit Converter Toolbox was updated on November 1, 2026 and Unit Converter on October 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.*