# Macsen vs Metric Conversions Premium

The clearest difference is price: Macsen at Free against Metric Conversions Premium's $4.99. Macsen also leads on rating (5.0 vs 3.0). Metric Conversions Premium's advantage is update cadence (every 2 months vs every 18 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Macsen is free to download; Metric Conversions Premium costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Macsen holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Macsen ships an update every 18 months, Metric Conversions Premium every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Macsen | Metric Conversions Premium |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/macsen/id1489915663/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/metric-conversions-premium/id6743940201/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 50 MB | 26 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bangor University](https://appshunter.io/developer/570171572) | [Wight Hat](https://appshunter.io/developer/1425885740) |

## What reviewers say

### Macsen

[App page](https://appshunter.io/ios/app/macsen/id1489915663)

A Welsh language voice assistant that performs tasks and provides information. It can play music, access media, control smart devices, and translate speech. It's an open-source project focused on developing Welsh AI technology.

**Highlights:** Welsh language voice commands, Play Welsh music on Spotify, Access S4C Clic programs, Control smart home devices, Get news and weather updates, Translate English speech to Welsh text, Transcribe Welsh speech to text

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

**In-app purchases:** none


### Metric Conversions Premium

[App page](https://appshunter.io/ios/app/metric-conversions-premium/id6743940201)

This utility app offers a comprehensive suite of unit and currency conversions with a clean interface. It works offline and provides precise results, breaking down complex units into smaller components for detailed analysis. Users can save frequent conversions for quick access.

**Highlights:** No ads or data tracking, Offline functionality, Over 30,000 unit conversions, 130+ currencies with hourly updates, Save favorite conversions, Precise results up to 5 decimal places, Detailed unit breakdowns

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

**In-app purchases:** none


## Frequently asked questions

### Is Macsen free?

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

### Is Metric Conversions Premium free?

Metric Conversions Premium costs $4.99, with no in-app purchases.

### Which has better reviews, Macsen or Metric Conversions Premium?

Macsen is rated higher. Macsen averages 5.0 out of 5 from 2 ratings, while Metric Conversions Premium averages 3.0 from 2 ratings.

### Do Macsen or Metric Conversions Premium have ads?

Neither Macsen nor Metric Conversions Premium shows ads.

### Which is updated more often, Macsen or Metric Conversions Premium?

Macsen ships an update every 18 months, and Metric Conversions Premium every 2 months. Most recently, Macsen was updated on October 16, 2026 and Metric Conversions Premium on October 24, 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.*