# Professory vs MSI.

The clearest difference is rating: Professory at 4.3 against MSI.'s 3.6. Professory also leads on review sentiment (50% vs 33%) and update cadence (fortnightly vs every 2 months). MSI.'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, 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. MSI. asks for nothing beyond the download.

Professory holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 28 and 12 respectively. Written reviews point the same way: 50% of Professory's written reviews are positive against 33% of MSI.'s.

Professory ships an update fortnightly, MSI. every 2 months. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Professory | MSI. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (28 ratings)](https://appshunter.io/ios/app/professory/id1048213048/reviews)** | [3.6 (12 ratings)](https://appshunter.io/ios/app/msi/id1600690016/reviews) |
| Number of ratings | **28** | 12 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 91 MB | 38 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdulaziz Alshamma](https://appshunter.io/developer/999762147) | [Sherif Omar](https://appshunter.io/developer/1600690018) |

## 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 |


### MSI.

[App page](https://appshunter.io/ios/app/msi/id1600690016)

This digital learning tool offers interactive online courses taught by experienced instructors. It's designed for busy school and university students, providing flexibility to balance studies with a demanding schedule.

**Highlights:** Interactive digital learning, Experienced academic instructors, Online courses, Flexible scheduling, For school and university students

**In-app purchases:** none


## Frequently asked questions

### Is Professory free?

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

### Is MSI. free?

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

### Which has better reviews, Professory or MSI.?

Professory is rated higher. Professory averages 4.3 out of 5 from 28 ratings, while MSI. averages 3.6 from 12 ratings.

### Do Professory or MSI. have ads?

Professory shows ads; MSI. does not.

### Which is updated more often, Professory or MSI.?

Professory ships an update fortnightly, and MSI. every 2 months. Most recently, Professory was updated on October 11, 2026 and MSI. on September 28, 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.*