# Energy Converter vs Secure Cab

The clearest difference is in-app purchases: Secure Cab at none against Energy Converter's 3. Secure Cab also leads on update cadence (every 9 days vs every 34 months). Energy Converter's advantage is iOS requirement (13.4 vs 15.6). 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. Secure Cab asks for nothing beyond the download.

Energy Converter ships an update every 34 months, Secure Cab every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Energy Converter | Secure Cab |
| --- | --- | --- |
| 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 | 60 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Secure Cab PTY LTD](https://appshunter.io/developer/1836123725) |

## 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 |


### Secure Cab

[App page](https://appshunter.io/ios/app/secure-cab/id6751633000)

**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 Secure Cab free?

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

### Do Energy Converter or Secure Cab have ads?

Neither Energy Converter nor Secure Cab shows ads.

### Which is updated more often, Energy Converter or Secure Cab?

Energy Converter ships an update every 34 months, and Secure Cab every 9 days. Most recently, Energy Converter was updated on November 3, 2026 and Secure Cab on October 30, 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.*