# ECDrop vs Unit Converter

The clearest difference is in-app purchases: ECDrop at none against Unit Converter's 4. ECDrop also leads on iOS requirement (12.0 vs 15.0). Unit Converter's advantage is update cadence (every 9 days vs monthly) and device support (5 vs 2). On price and ads there is nothing between them.

Both are free to download. Unit Converter sells 4 in-app purchases, starting at $0.99 per month. ECDrop asks for nothing beyond the download.

ECDrop ships an update monthly, Unit Converter every 9 days. The most recent releases landed on September 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ECDrop | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (17 ratings)](https://appshunter.io/ios/app/unit-converter-uneat/id1668309493/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 75 MB | 15 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [CXC EXPRESS LIMITED](https://appshunter.io/developer/1601973749) | [ZIJIAN CHEN](https://appshunter.io/developer/1668309495) |

## What reviewers say

### ECDrop

[App page](https://appshunter.io/ios/app/ecdrop/id1522484963)

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-uneat/id1668309493)

This utility app offers conversion for over 100 units across 18 categories, including length, mass, temperature, and digital storage. It supports a wide range of specific units within each category and provides a clean, ad-free interface for quick conversions.

**Highlights:** 18 unit categories, Over 100 units supported, Ad-free experience, Supports multiple devices, Pro version with free trial

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (1 Month) | $0.99 | per month |
| 1 cup of orange juice. | $0.99 | one-time |
| 1 litre of orange juice. | $2.99 | one-time |
| Pro Version (Lifetime) | $3.99 | one-time |


## Frequently asked questions

### Is ECDrop free?

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

### Is Unit Converter free?

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

### Do ECDrop or Unit Converter have ads?

Neither ECDrop nor Unit Converter shows ads.

### Which is updated more often, ECDrop or Unit Converter?

ECDrop ships an update monthly, and Unit Converter every 9 days. Most recently, ECDrop was updated on September 20, 2026 and Unit Converter on October 4, 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.*