# Unit Converter ( Calculator ) vs KeylessGo

The clearest difference is rating: Unit Converter ( Calculator ) at 4.8 against KeylessGo's 3.0. Unit Converter ( Calculator ) also leads on ratings volume (129 vs 1) and update cadence (monthly vs every 3 months). KeylessGo's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support 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 ( Calculator ) holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Unit Converter ( Calculator ) has 129 ratings behind it against 1, so its average is the more settled of the two.

Unit Converter ( Calculator ) ships an update monthly, KeylessGo every 3 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Unit Converter ( Calculator ) | KeylessGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (129 ratings)](https://appshunter.io/ios/app/unit-converter-calculator/id904830056/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/keylessgo/id1221197417/reviews) |
| Number of ratings | **129** | 1 |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 13 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [宏根 张](https://appshunter.io/developer/1063018520) |

## What reviewers say

### Unit Converter ( Calculator )

[App page](https://appshunter.io/ios/app/unit-converter-calculator/id904830056)

Easily convert between various units for length, weight, volume, temperature, and more. This tool offers a straightforward interface for quick and accurate conversions across multiple categories.

**Highlights:** Length conversion, Weight conversion, Width conversion, Volume conversion, Temperature conversion, Pressure conversion, Velocity conversion

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### KeylessGo

[App page](https://appshunter.io/ios/app/keylessgo/id1221197417)

This app offers secure and convenient access control using smartphone technology. It enables mobile unlocking for various access control products, providing an unprecedented level of security.

**Highlights:** Mobile unlock technology, Access control application, Smartphone integration, Enhanced security, Convenient access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter ( Calculator ) free?

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

### Is KeylessGo free?

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

### Which has better reviews, Unit Converter ( Calculator ) or KeylessGo?

Unit Converter ( Calculator ) is rated higher. Unit Converter ( Calculator ) averages 4.8 out of 5 from 129 ratings, while KeylessGo averages 3.0 from 1 ratings.

### Do Unit Converter ( Calculator ) or KeylessGo have ads?

Unit Converter ( Calculator ) shows ads; KeylessGo does not.

### Which is updated more often, Unit Converter ( Calculator ) or KeylessGo?

Unit Converter ( Calculator ) ships an update monthly, and KeylessGo every 3 months. Most recently, Unit Converter ( Calculator ) was updated on November 11, 2026 and KeylessGo on November 2, 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.*