# MProxBLE Configurator vs E

The clearest difference is price: MProxBLE Configurator at Free against E's $14.99. MProxBLE Configurator also leads on iOS requirement (11.0 vs 26.0). E's advantage is update cadence (fortnightly vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

MProxBLE Configurator is free to download; E costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MProxBLE Configurator ships an update every 3 months, E fortnightly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MProxBLE Configurator | E |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 87 MB | 55 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Camden Marketing Ltd.](https://appshunter.io/developer/1556100230) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### MProxBLE Configurator

[App page](https://appshunter.io/ios/app/mproxble-configurator/id1556100227)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-calc-master-2024/id6739976962)

This app provides electricians and engineers with precise calculations based on the 2024 Canadian Electrical Code. It offers advanced tools for wire sizing, conduit fill, motor loads, and voltage drop, streamlining complex electrical work in the field or office.

**Highlights:** Code-compliant wire sizing, Conduit fill calculations, Motor and transformer tools, Voltage drop analysis, Residential service sizing, Panel legend creation, Integrated unit converter

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

**In-app purchases:** none


## Frequently asked questions

### Is MProxBLE Configurator free?

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

### Is E free?

E costs $14.99, with no in-app purchases.

### Do MProxBLE Configurator or E have ads?

Neither MProxBLE Configurator nor E shows ads.

### Which is updated more often, MProxBLE Configurator or E?

MProxBLE Configurator ships an update every 3 months, and E fortnightly. Most recently, MProxBLE Configurator was updated on October 27, 2026 and E 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.*