# Electrical Engineering vs Interax Timesheets

The clearest difference is in-app purchases: Interax Timesheets at none against Electrical Engineering's 8. Interax Timesheets also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.5). On price, update cadence and device support there is nothing between them.

Both are free to download. Electrical Engineering sells 7 in-app purchases, starting at $3.99 per month. Interax Timesheets asks for nothing beyond the download.

Electrical Engineering ships an update every 2 months, Interax Timesheets every 5 weeks. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Electrical Engineering | Interax Timesheets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/electrical-engineering-quiz/id1330321712/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 195 MB |
| Requires iOS | 15.5 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlo Terracciano](https://appshunter.io/developer/1159639539) | [Genesis Digital Pty. Ltd.](https://appshunter.io/developer/1105247077) |

## What reviewers say

### Electrical Engineering

[App page](https://appshunter.io/ios/app/electrical-engineering-quiz/id1330321712)

This app provides electrical calculations and fundamental concepts for students and professionals. It covers Ohm's Law, power calculations, circuit analysis, and advanced topics like wire sizing and power factor correction.

**Highlights:** Electrical calculations, Basic electrical knowledge, Advanced electrical topics, Ohm's Law and power calculations, Circuit analysis theorems, Wire sizing and voltage drop, Resistor color codes

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription - Electro | $3.99 | per month |
| Monthly subscription - Electro | $5.99 | per month |
| Annual Subscription Electronic | $8.99 | per year |
| Annual Subscription Electronic | $24.99 | per year |
| Annual Subscription Electronic | $24.99 | per year |
| Lifetime Subscription Electro | $29.99 | one-time |
| Circuits & Electric Machines | $99.99 | one-time |


### Interax Timesheets

[App page](https://appshunter.io/ios/app/interax-timesheets/id1592482722)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Engineering free?

Electrical Engineering is free to download, with in-app purchases available.

### Is Interax Timesheets free?

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

### Do Electrical Engineering or Interax Timesheets have ads?

Electrical Engineering shows ads; Interax Timesheets does not.

### Which is updated more often, Electrical Engineering or Interax Timesheets?

Electrical Engineering ships an update every 2 months, and Interax Timesheets every 5 weeks. Most recently, Electrical Engineering was updated on October 18, 2026 and Interax Timesheets on October 6, 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.*