# EE Calculators and Notes vs KTU SRC

The clearest difference is update cadence: KTU SRC at every 5 weeks against EE Calculators and Notes's every 4 months. EE Calculators and Notes's advantage is iOS requirement (12.0 vs 15.1). 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, KTU SRC every 5 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | EE Calculators and Notes | KTU SRC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 37 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Muhammad Faizan Ali Khan](https://appshunter.io/developer/1734026777) | [XOLACEINC LTD](https://appshunter.io/developer/1878971999) |

## 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


### KTU SRC

[App page](https://appshunter.io/ios/app/ktu-src/id6759487105)

**Features:** macOS Compatibility

**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 KTU SRC free?

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

### Do EE Calculators and Notes or KTU SRC have ads?

Neither EE Calculators and Notes nor KTU SRC shows ads.

### Which is updated more often, EE Calculators and Notes or KTU SRC?

EE Calculators and Notes ships an update every 4 months, and KTU SRC every 5 weeks. Most recently, EE Calculators and Notes was updated on September 23, 2026 and KTU SRC on September 23, 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.*