# ElectroMaster Pro vs DIPRO

The clearest difference is price: DIPRO at Free against ElectroMaster Pro's $99.99. DIPRO also leads on update cadence (every 5 days vs every 2 months). ElectroMaster Pro's advantage is iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

DIPRO is free to download; ElectroMaster Pro costs $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ElectroMaster Pro ships an update every 2 months, DIPRO every 5 days. The most recent releases landed on June 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ElectroMaster Pro | DIPRO |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/electromaster-pro/id1502014971/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 128 MB | 49 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlo Terracciano](https://appshunter.io/developer/1159639539) | [Gomez Unlimited S. de R.L. de C.V.](https://appshunter.io/developer/1741808260) |

## What reviewers say

### ElectroMaster Pro

[App page](https://appshunter.io/ios/app/electromaster-pro/id1502014971)

This comprehensive electro-technical tool offers practical and theoretical knowledge for students and professionals. It covers fundamental concepts, complex calculations, and advanced electrical engineering topics, all within an ad-free interface.

**Highlights:** Ohm's Law and circuit calculations, Resistor and capacitor configurations, Power and voltage calculations, Motor and transformer concepts, Wire sizing and power loss analysis, Resistor color code lookup, Basic and advanced electrical theory

**Features:** macOS Compatibility

**In-app purchases:** none


### DIPRO

[App page](https://appshunter.io/ios/app/dipro/id1542425513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ElectroMaster Pro free?

ElectroMaster Pro costs $99.99, with no in-app purchases.

### Is DIPRO free?

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

### Do ElectroMaster Pro or DIPRO have ads?

Neither ElectroMaster Pro nor DIPRO shows ads.

### Which is updated more often, ElectroMaster Pro or DIPRO?

ElectroMaster Pro ships an update every 2 months, and DIPRO every 5 days. Most recently, ElectroMaster Pro was updated on June 10, 2026 and DIPRO on September 19, 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.*