# Units Converters. vs DataX Earthquake

The clearest difference is rating: DataX Earthquake at 5.0 against Units Converters.'s 4.4. DataX Earthquake also leads on iOS requirement (14.0 vs 16.0). Units Converters.'s advantage is review sentiment (33% vs 0%) and ratings volume (18 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Units Converters. costs $2.99 and DataX Earthquake $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DataX Earthquake holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Units Converters. has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 33% of Units Converters.'s written reviews are positive against 0% of DataX Earthquake's, so the app with the better star average is not the one people write more warmly about.

Units Converters. ships an update every 14 months, DataX Earthquake every 34 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Units Converters. | DataX Earthquake |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/units-converters/id531049678/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/datax-earthquake/id1322877018/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 34 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 4 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [tamer bayramogullari](https://appshunter.io/developer/963571955) |

## What reviewers say

### Units Converters.

[App page](https://appshunter.io/ios/app/units-converters/id531049678)

This app provides a comprehensive set of tools for converting between various units of measurement across 60 categories and over 1300 units. It allows for quick and accurate calculations based on input value and unit changes.

**Highlights:** 60 conversion categories, 1327 units supported, 53742 conversions available, Dynamic input value calculation, Input and output unit changes, Supports iPhone, iPad, and iPod

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

**In-app purchases:** none


### DataX Earthquake

[App page](https://appshunter.io/ios/app/datax-earthquake/id1322877018)

Visualize global seismic activity on an interactive map with advanced filtering. Track earthquakes in real-time, view active fault lines, and receive distance information. Get detailed data and personalized alerts from reliable sources.

**Highlights:** Real-time earthquake tracking, Interactive map visualization, Active fault line display, Distance to earthquakes, Detailed earthquake information, Customizable magnitude alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Units Converters. free?

Units Converters. costs $2.99, with no in-app purchases.

### Is DataX Earthquake free?

DataX Earthquake costs $3.99, with no in-app purchases.

### Which has better reviews, Units Converters. or DataX Earthquake?

DataX Earthquake is rated higher. Units Converters. averages 4.4 out of 5 from 18 ratings, while DataX Earthquake averages 5.0 from 1 ratings.

### Do Units Converters. or DataX Earthquake have ads?

Neither Units Converters. nor DataX Earthquake shows ads.

### Which is updated more often, Units Converters. or DataX Earthquake?

Units Converters. ships an update every 14 months, and DataX Earthquake every 34 months. Most recently, Units Converters. was updated on October 29, 2026 and DataX Earthquake on October 24, 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.*