# Professory vs G

The clearest difference is in-app purchases: G at none against Professory's 2. G also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). On price, update cadence 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. G asks for nothing beyond the download.

Professory ships an update fortnightly, G every 2 weeks. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Professory | G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (28 ratings)](https://appshunter.io/ios/app/professory/id1048213048/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 332 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abdulaziz Alshamma](https://appshunter.io/developer/999762147) | [Mall Gambia Limited](https://appshunter.io/developer/1595566834) |

## 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 |


### G

[App page](https://appshunter.io/ios/app/g-quiz-app/id1634980013)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Professory free?

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

### Is G free?

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

### Do Professory or G have ads?

Professory shows ads; G does not.

### Which is updated more often, Professory or G?

Professory ships an update fortnightly, and G every 2 weeks. Most recently, Professory was updated on September 20, 2026 and G on September 10, 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.*