# Measures Unit Converter vs FoxVault

The clearest difference is price: FoxVault at Free against Measures Unit Converter's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

FoxVault is free to download; Measures Unit Converter costs $1.99 up front. Measures Unit Converter sells 4 one-off in-app purchases and FoxVault sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Measures Unit Converter ships an update every 8 days, FoxVault weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Measures Unit Converter | FoxVault |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/measures-unit-converter/id287918318/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 91.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 18 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neuwert Media GmbH](https://appshunter.io/developer/287918321) | [杭州引力网络技术有限公司](https://appshunter.io/developer/1133518651) |

## What reviewers say

### Measures Unit Converter

[App page](https://appshunter.io/ios/app/measures-unit-converter/id287918318)

This app offers a comprehensive unit conversion tool with over 971 units across 40 categories, including 173 currencies with real-time exchange rates. It features an intuitive interface, a scientific calculator, and offline functionality, making it ideal for precise conversions.

**Highlights:** 971 units across 40 categories, 173 currencies with real-time rates, Offline conversion functionality, Scientific calculator, Intuitive redesigned interface, Customizable themes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Breakfast | $4.99 | one-time |
| Lunch | $9.99 | one-time |
| Dinner | $19.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive interface
- 🚀 Comprehensive range of conversions
- 💡 Customizable unit selection
- 🔍 Accurate and up-to-date currency rates
- 🔢 Handy built-in calculator

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔀 Cumbersome navigation for some conversions
- 🔍 Lack of customization options for some units
- 💤 Outdated or inaccurate conversion factors in some cases

**Reported bugs**

- Crashes on launch with iOS 7.0.2
- Inconsistent behavior when changing units in calculator

**Requested features**

- Add ability to swap conversion directions
- Improve currency conversion to show tourist rates
- Expand RF/frequency conversion options
- Add support for more advanced unit types (e.g. wind chill, biblical currencies)


### FoxVault

[App page](https://appshunter.io/ios/app/foxvault/id6755353875)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FoxVault Premium Monthly | $1.99 | per month |
| FoxVault Premium Annual | $6.99 | per year |
| FoxVault Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Measures Unit Converter free?

Measures Unit Converter costs $1.99, and also offers in-app purchases.

### Is FoxVault free?

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

### Do Measures Unit Converter or FoxVault have ads?

Neither Measures Unit Converter nor FoxVault shows ads.

### Which is updated more often, Measures Unit Converter or FoxVault?

Measures Unit Converter ships an update every 8 days, and FoxVault weekly. Most recently, Measures Unit Converter was updated on October 31, 2026 and FoxVault 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.*