# Metric Conversions Premium vs Metrix Toolkit

The clearest difference is price: Metrix Toolkit at Free against Metric Conversions Premium's $4.99. Metrix Toolkit also leads on rating (4.0 vs 3.0) and update cadence (every 2 weeks vs every 2 months). Metric Conversions Premium's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ratings volume and ads there is nothing between them.

Metrix Toolkit is free to download; Metric Conversions Premium costs $4.99 up front. Metrix Toolkit sells 1 one-off in-app purchase. Metric Conversions Premium asks for nothing beyond the download.

Metrix Toolkit holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Metric Conversions Premium ships an update every 2 months, Metrix Toolkit every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Metric Conversions Premium | Metrix Toolkit |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/metric-conversions-premium/id6743940201/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/metrix-toolkit/id6764204248/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 26 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wight Hat](https://appshunter.io/developer/1425885740) | [Joseph May](https://appshunter.io/developer/1784009526) |

## What reviewers say

### 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


### Metrix Toolkit

[App page](https://appshunter.io/ios/app/metrix-toolkit/id6764204248)

Access detailed information about your device's sensors, radios, and hardware. Inspect NFC tags, scan Bluetooth devices, and test audio output. Unlock advanced features with a one-time purchase.

**Highlights:** Sensor readouts (GPS, barometer, gyroscope), NFC tag reading and writing, Bluetooth device scanning and GATT inspection, Audio output testing, LiDAR distance mapping, Network and device details

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metrix Pro | $4.99 | one-time |


## Frequently asked questions

### Is Metric Conversions Premium free?

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

### Is Metrix Toolkit free?

Metrix Toolkit is free to download, with in-app purchases available.

### Which has better reviews, Metric Conversions Premium or Metrix Toolkit?

Metrix Toolkit is rated higher. Metric Conversions Premium averages 3.0 out of 5 from 2 ratings, while Metrix Toolkit averages 4.0 from 1 ratings.

### Do Metric Conversions Premium or Metrix Toolkit have ads?

Neither Metric Conversions Premium nor Metrix Toolkit shows ads.

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

Metric Conversions Premium ships an update every 2 months, and Metrix Toolkit every 2 weeks. Most recently, Metric Conversions Premium was updated on November 4, 2026 and Metrix Toolkit 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.*