# Energy Converter vs EnergiTrack Mobile

The clearest difference is in-app purchases: EnergiTrack Mobile at none against Energy Converter's 3. EnergiTrack Mobile also leads on update cadence (every 9 days vs every 34 months). Energy Converter's advantage is iOS requirement (13.4 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Energy Converter sells 3 in-app purchases, starting at $0.99 per 7 days. EnergiTrack Mobile asks for nothing beyond the download.

Energy Converter ships an update every 34 months, EnergiTrack Mobile every 9 days. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Energy Converter | EnergiTrack Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/energy-converter/id1534712099/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 2 MB | 39 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Energitrack](https://appshunter.io/developer/1887760432) |

## What reviewers say

### Energy Converter

[App page](https://appshunter.io/ios/app/energy-converter/id1534712099)

Quickly convert between various energy units including Joules, Calories, and Watts. This tool is useful for professionals and individuals across many fields who need fast and accurate energy conversions.

**Highlights:** Converts Joule, Kilojoule, Calorie, Kilocalorie, Converts Watt, Kilowatt, Fast energy conversions, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


### EnergiTrack Mobile

[App page](https://appshunter.io/ios/app/energitrack-mobile/id6778765020)

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

**In-app purchases:** none


## Frequently asked questions

### Is Energy Converter free?

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

### Is EnergiTrack Mobile free?

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

### Do Energy Converter or EnergiTrack Mobile have ads?

Neither Energy Converter nor EnergiTrack Mobile shows ads.

### Which is updated more often, Energy Converter or EnergiTrack Mobile?

Energy Converter ships an update every 34 months, and EnergiTrack Mobile every 9 days. Most recently, Energy Converter was updated on October 9, 2026 and EnergiTrack Mobile on October 28, 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.*