# Metric Converters vs Unitloft

The clearest difference is update cadence: Unitloft at fortnightly against Metric Converters's every 38 months. Metric Converters's advantage is price ($0.99 vs $2.99) and iOS requirement (14.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Metric Converters costs $0.99 and Unitloft $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Metric Converters ships an update every 38 months, Unitloft fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Metric Converters | Unitloft |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Fortnightly** |
| Size | 20 MB | 5 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Metric Converters

[App page](https://appshunter.io/ios/app/metric-converters/id1570182170)

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

**In-app purchases:** none


### Unitloft

[App page](https://appshunter.io/ios/app/unitloft-unit-converter/id6776189469)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metric Converters free?

Metric Converters costs $0.99, with no in-app purchases.

### Is Unitloft free?

Unitloft costs $2.99, with no in-app purchases.

### Do Metric Converters or Unitloft have ads?

Neither Metric Converters nor Unitloft shows ads.

### Which is updated more often, Metric Converters or Unitloft?

Metric Converters ships an update every 38 months, and Unitloft fortnightly. Most recently, Metric Converters was updated on November 3, 2026 and Unitloft 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.*