# Unit Converter and Conversion vs Unit Converter

The clearest difference is in-app purchases: Unit Converter at none against Unit Converter and Conversion's 1. Unit Converter also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). Unit Converter and Conversion's advantage is ratings volume (49 vs 4). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter and Conversion sells 1 one-off in-app purchase. Unit Converter asks for nothing beyond the download.

Unit Converter holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Unit Converter and Conversion has 49 ratings behind it against 4, so its average is the more settled of the two.

Unit Converter and Conversion ships an update every 9 months, Unit Converter every 3 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Unit Converter and Conversion | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (49 ratings)](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/unit-converter-all-in-one/id1628090870/reviews)** |
| Number of ratings | **49** | 4 |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 40 MB | 64 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asad Ahsan](https://appshunter.io/developer/1326954499) | [EQUITYSOFT TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1720881248) |

## What reviewers say

### Unit Converter and Conversion

[App page](https://appshunter.io/ios/app/unit-converter-and-conversion/id1350107532)

This app offers a user-friendly interface for converting units across more than 40 categories. It supports a wide range of conversions, from basic measurements like length and weight to more specialized units for cooking, data storage, and energy. The app works offline and saves conversion history for future reference.

**Highlights:** Over 40 conversion categories, Offline functionality, Conversion history saving, User-friendly interface, Wide range of unit types, Supports multiple devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter Pro | $4.99 | one-time |


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-all-in-one/id1628090870)

Easily perform calculations for over 19 categories of units used in daily life. This offline, free application offers a unique design and user-friendly interface for fast and accurate results.

**Highlights:** 19+ unit categories, Offline functionality, Real-time currency exchange, Unique design, User-friendly interface, Fast results

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter and Conversion free?

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

### Is Unit Converter free?

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

### Which has better reviews, Unit Converter and Conversion or Unit Converter?

Unit Converter is rated higher. Unit Converter and Conversion averages 4.4 out of 5 from 49 ratings, while Unit Converter averages 4.8 from 4 ratings.

### Do Unit Converter and Conversion or Unit Converter have ads?

Unit Converter and Conversion shows ads; Unit Converter does not.

### Which is updated more often, Unit Converter and Conversion or Unit Converter?

Unit Converter and Conversion ships an update every 9 months, and Unit Converter every 3 weeks. Most recently, Unit Converter and Conversion was updated on November 11, 2026 and Unit Converter on November 3, 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.*