# Length vs Easy Units

The clearest difference is price: Easy Units at Free against Length's $0.99. Easy Units also leads on update cadence (every 3 weeks vs every 11 months). Length's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Easy Units is free to download; Length costs $0.99 up front. Easy Units sells 3 in-app purchases, starting at $2.99 per month. Length asks for nothing beyond the download.

Length ships an update every 11 months, Easy Units every 3 weeks. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Length | Easy Units |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/easy-units-currency-converter/id6474457230/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 55 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [T-group](https://appshunter.io/developer/1698469551) |

## What reviewers say

### Length

[App page](https://appshunter.io/ios/app/length/id512188088)

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy Units

[App page](https://appshunter.io/ios/app/easy-units-currency-converter/id6474457230)

This app offers a comprehensive suite of measurement and conversion tools, including currency, temperature, and length. It also features a ruler, protractor, level, decibel meter, and compass, making it a versatile utility for everyday tasks and professional use.

**Highlights:** Unit conversion across dozens of categories, Real-time currency exchange rates, Integrated ruler and protractor, Level and decibel meter tools, Compass for navigation, Home-screen widgets for quick access

**Features:** macOS Compatibility, Family Sharing, Siri integration, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plus | $2.99 | per month |
| Annual Plus | $9.99 | per year |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Length free?

Length costs $0.99, with no in-app purchases.

### Is Easy Units free?

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

### Do Length or Easy Units have ads?

Easy Units shows ads; Length does not.

### Which is updated more often, Length or Easy Units?

Length ships an update every 11 months, and Easy Units every 3 weeks. Most recently, Length was updated on November 1, 2026 and Easy Units on November 8, 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.*