# UnitsConv vs Units and Metrics

The clearest difference is update cadence: Units and Metrics at every 2 weeks against UnitsConv's every 4 months. UnitsConv's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UnitsConv ships an update every 4 months, Units and Metrics every 2 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | UnitsConv | Units and Metrics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/unitsconv/id1291109803/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 20 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [john selverian](https://appshunter.io/developer/1291109802) | [Reno Softwares](https://appshunter.io/developer/1778003915) |

## What reviewers say

### UnitsConv

[App page](https://appshunter.io/ios/app/unitsconv/id1291109803)

This app provides conversion factors for 28 common properties used in multiphysics simulations and finite element analysis. It's a free tool designed for engineers and researchers working with complex physical models.

**Highlights:** 28 conversion properties, Multiphysics simulation support, Finite element analysis (FEA) focus, Free to use, Supports iPhone, iPad, and iPod

**Features:** macOS Compatibility

**In-app purchases:** none


### Units and Metrics

[App page](https://appshunter.io/ios/app/units-and-metrics/id6737802252)

This app provides instant unit conversions across a wide range of categories, including everyday measurements and specialized fields. It features an offline mode, the ability to save favorite conversions, and a customizable interface with light and dark themes. Users can also manage their conversion history.

**Highlights:** Real-time conversions, Offline mode, Save favorite conversions, Customizable themes, Conversion history management, Comprehensive categories

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnitsConv free?

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

### Is Units and Metrics free?

Units and Metrics is free to download, with no in-app purchases.

### Do UnitsConv or Units and Metrics have ads?

Neither UnitsConv nor Units and Metrics shows ads.

### Which is updated more often, UnitsConv or Units and Metrics?

UnitsConv ships an update every 4 months, and Units and Metrics every 2 weeks. Most recently, UnitsConv was updated on October 24, 2026 and Units and Metrics on October 19, 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.*