# EE Calculators and Notes vs Weltec Institute

The clearest difference is update cadence: Weltec Institute at every 2 weeks against EE Calculators and Notes's every 4 months. EE Calculators and Notes's advantage is iOS requirement (12.0 vs 15.6). 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.

EE Calculators and Notes ships an update every 4 months, Weltec Institute every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EE Calculators and Notes | Weltec Institute |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ee-calculators-and-notes/id6642680188/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 37 MB | 27 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Faizan Ali Khan](https://appshunter.io/developer/1734026777) | [Hiren Bhalala](https://appshunter.io/developer/1887190295) |

## What reviewers say

### 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


### Weltec Institute

[App page](https://appshunter.io/ios/app/weltec-institute/id6760995198)

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

**In-app purchases:** none


## Frequently asked questions

### Is EE Calculators and Notes free?

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

### Is Weltec Institute free?

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

### Do EE Calculators and Notes or Weltec Institute have ads?

Neither EE Calculators and Notes nor Weltec Institute shows ads.

### Which is updated more often, EE Calculators and Notes or Weltec Institute?

EE Calculators and Notes ships an update every 4 months, and Weltec Institute every 2 weeks. Most recently, EE Calculators and Notes was updated on October 30, 2026 and Weltec Institute on October 31, 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.*