# KSU vs OBE Engineering System

The clearest difference is update cadence: KSU at every 2 months against OBE Engineering System's every 9 months. OBE Engineering System'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.

KSU ships an update every 2 months, OBE Engineering System every 9 months. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | KSU | OBE Engineering System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ksu/id533460577/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 15.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 40 MB | 37 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [King Saud University](https://appshunter.io/developer/533460580) | [Softzone](https://appshunter.io/developer/1576527087) |

## What reviewers say

### KSU

[App page](https://appshunter.io/ios/app/ksu/id533460577)

This app provides students and staff with essential university information and services. Access news, academic calendars, and contact details. Manage applications, inquire about transactions, and obtain important certificates.

**Highlights:** University history and facilities information, Transaction inquiry, Identification and housing certificates, Postgraduate application status, Latest university news and events, Academic calendar and holidays, Contact and support information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### OBE Engineering System

[App page](https://appshunter.io/ios/app/obe-engineering-system/id1668638241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KSU free?

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

### Is OBE Engineering System free?

OBE Engineering System is free to download, with no in-app purchases.

### Do KSU or OBE Engineering System have ads?

Neither KSU nor OBE Engineering System shows ads.

### Which is updated more often, KSU or OBE Engineering System?

KSU ships an update every 2 months, and OBE Engineering System every 9 months. Most recently, KSU was updated on September 19, 2026 and OBE Engineering System on September 21, 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.*