# Electrical Filters vs EE Calculators and Notes

The clearest difference is update cadence: Electrical Filters at monthly against EE Calculators and Notes's every 4 months. Electrical Filters also leads on iOS requirement (5.1.1 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Electrical Filters ships an update monthly, EE Calculators and Notes every 4 months. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Electrical Filters | EE Calculators and Notes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | — | Free |
| Size | 7 MB | 37 MB |
| Requires iOS | **5.1.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ali Lopez](https://appshunter.io/developer/406751495) | [Muhammad Faizan Ali Khan](https://appshunter.io/developer/1734026777) |

## What reviewers say

### Electrical Filters

[App page](https://appshunter.io/ios/app/electrical-filters/id416473314)

**Features:** macOS Compatibility

**In-app purchases:** none


### EE Calculators and Notes

[App page](https://appshunter.io/ios/app/ee-calculators-and-notes/id6642680188)

This app provides electrical engineering students and professionals with comprehensive notes, exam preparation MCQs, essential books, IQ tests, and powerful calculators. It offers offline access and regular updates to enhance learning and problem-solving skills in the field.

**Highlights:** Comprehensive electrical engineering notes, MCQs for exam preparation, Curated library of essential books, IQ tests for problem-solving, Powerful electrical engineering calculators, Offline access to content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Filters free?

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

### Is EE Calculators and Notes free?

EE Calculators and Notes is free to download, with no in-app purchases.

### Do Electrical Filters or EE Calculators and Notes have ads?

Neither Electrical Filters nor EE Calculators and Notes shows ads.

### Which is updated more often, Electrical Filters or EE Calculators and Notes?

Electrical Filters ships an update monthly, and EE Calculators and Notes every 4 months. Most recently, Electrical Filters was updated on October 18, 2026 and EE Calculators and Notes on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*