# Conversion Calculator Plus vs Metric Conversions Premium

The clearest difference is price: Conversion Calculator Plus at Free against Metric Conversions Premium's $4.99. Conversion Calculator Plus also leads on rating (4.7 vs 3.0) and update cadence (every 2 days vs every 2 months). Metric Conversions Premium's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment and device support there is nothing between them.

Conversion Calculator Plus is free to download; Metric Conversions Premium costs $4.99 up front. Conversion Calculator Plus sells 1 in-app purchase, starting at $9.99 per year. Metric Conversions Premium asks for nothing beyond the download.

Conversion Calculator Plus holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Conversion Calculator Plus has 15K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 70% of Conversion Calculator Plus's written reviews are positive against 67% of Metric Conversions Premium's.

Conversion Calculator Plus ships an update every 2 days, Metric Conversions Premium every 2 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Plus | Metric Conversions Premium |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/metric-conversions-premium/id6743940201/reviews) |
| Number of ratings | **15K** | 2 |
| Positive reviews | **69.5% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 59 MB | 26 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Wight Hat](https://appshunter.io/developer/1425885740) |

## What reviewers say

### Conversion Calculator Plus

[App page](https://appshunter.io/ios/app/conversion-calculator-plus/id1113920724)

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

**Highlights:** Unit and currency conversion, Supports 160+ currencies (real & crypto), Automatic currency exchange rate updates, Simple or carousel design options, Dark Mode support, Customizable home screen layout, Split screen mode on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads For One Year | $9.99 | per year |

**What reviewers like**

- 🚀 Great app
- 👍 Easy to use
- 🚀 Comprehensive conversions
- 👍 Intuitive interface
- 🚀 Useful tool

**What reviewers complain about**

- 🐛 Consent required for tracking
- 🐛 Update problems
- 🐛 Currency not updating
- 🔒 Forced to allow tracking
- 🔒 Forced to subscribe or view ads

**Reported bugs**

- Currency conversion not working
- App gets stuck on consent page
- Unable to get past ads/subscription page

**Requested features**

- Add running pace conversions
- Add shoe size converter
- Provide paid ad-free version


### 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 Conversion Calculator Plus free?

Conversion Calculator Plus is free to download, with in-app purchases available.

### Is Metric Conversions Premium free?

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

### Which has better reviews, Conversion Calculator Plus or Metric Conversions Premium?

Conversion Calculator Plus is rated higher. Conversion Calculator Plus averages 4.7 out of 5 from 15K ratings, while Metric Conversions Premium averages 3.0 from 2 ratings.

### Do Conversion Calculator Plus or Metric Conversions Premium have ads?

Conversion Calculator Plus shows ads; Metric Conversions Premium does not.

### Which is updated more often, Conversion Calculator Plus or Metric Conversions Premium?

Conversion Calculator Plus ships an update every 2 days, and Metric Conversions Premium every 2 months. Most recently, Conversion Calculator Plus was updated on November 6, 2026 and Metric Conversions Premium on November 4, 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.*