# Professory vs ktech SIS

The clearest difference is in-app purchases: ktech SIS at none against Professory's 2. ktech SIS also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Professory's advantage is update cadence (fortnightly vs every 4 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Professory sells 2 in-app purchases, starting at $9.99 per 3 months. ktech SIS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Professory against 4.3 for ktech SIS. Both are backed by a comparable volume of ratings — 28 and 38 respectively.

Professory ships an update fortnightly, ktech SIS every 4 months. The most recent releases landed on September 20, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Professory | ktech SIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (28 ratings)](https://appshunter.io/ios/app/professory/id1048213048/reviews) | **[4.3 (38 ratings)](https://appshunter.io/ios/app/ktech-sis/id1613142923/reviews)** |
| Number of ratings | 28 | **38** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 91 MB | 24 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdulaziz Alshamma](https://appshunter.io/developer/999762147) | [Informatique for Information Technology](https://appshunter.io/developer/1505295476) |

## What reviewers say

### Professory

[App page](https://appshunter.io/ios/app/professory/id1048213048)

This academic companion helps students make informed decisions about courses and professors through peer reviews. It also features a GPA calculator, a marketplace for used textbooks, and an AI assistant for academic inquiries.

**Highlights:** Rate professors and courses, GPA calculator, Used book marketplace, AI-powered academic assistant, University ratings and reviews, Social timeline for peers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month Subscription | $9.99 | per 3 months |
| 12 Month Subscription (10KD) | $24.99 | per year |


### ktech SIS

[App page](https://appshunter.io/ios/app/ktech-sis/id1613142923)

This application serves as a student information system for college students and faculty. It offers a user-friendly platform to access academic records, schedules, fees, and attendance information. Faculty can also manage student attendance.

**Highlights:** View certificates and grades, Track GPA and academic plans, Access class and exam details, Monitor attendance history, Check college fees and tuition, Manage student attendance (faculty)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Professory free?

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

### Is ktech SIS free?

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

### Which has better reviews, Professory or ktech SIS?

ktech SIS is rated higher. Professory averages 4.3 out of 5 from 28 ratings, while ktech SIS averages 4.3 from 38 ratings.

### Do Professory or ktech SIS have ads?

Professory shows ads; ktech SIS does not.

### Which is updated more often, Professory or ktech SIS?

Professory ships an update fortnightly, and ktech SIS every 4 months. Most recently, Professory was updated on September 20, 2026 and ktech SIS on July 5, 2026.

---

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