# US Unit Converter vs LinguaMind

The clearest difference is ads: LinguaMind at none against US Unit Converter's shown. US Unit Converter's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price and in-app purchases there is nothing between them.

Both are free to download. US Unit Converter sells 1 one-off in-app purchase and LinguaMind sells 8 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | US Unit Converter | LinguaMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (110 ratings)](https://appshunter.io/ios/app/us-unit-converter/id1577905442/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 108 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [D&H Software LLC](https://appshunter.io/developer/6773326416) |

## What reviewers say

### US Unit Converter

[App page](https://appshunter.io/ios/app/us-unit-converter/id1577905442)

Easily convert between US customary units and the International System of Units for various measurements like length, weight, area, volume, and temperature. Access conversion history and remove ads with a premium upgrade.

**Highlights:** Length conversion, Weight conversion, Area conversion, Liquid volume conversion, Temperature conversion, Conversion history, Ad-free option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $3.99 | one-time |


### LinguaMind

[App page](https://appshunter.io/ios/app/linguamind/id6773326414)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Linguamind Base Monthly | $7.99 | per month |
| Linguamind Pro Monthly | $14.99 | per month |
| Linguamind Max Monthly | $23.99 | per month |
| Linguamind Base Yearly | $66.99 | per year |
| Linguamind Pro Yearly | $125.99 | per year |
| Linguamind Max Yearly | $199.99 | per year |
| 3-Hour Language Coaching | $5.99 | one-time |
| 8-Hour Language Coaching | $12.99 | one-time |


## Frequently asked questions

### Is US Unit Converter free?

US Unit Converter is free to download, with in-app purchases available.

### Is LinguaMind free?

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

### Do US Unit Converter or LinguaMind have ads?

US Unit Converter shows ads; LinguaMind does not.

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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.*