# ProfessorApp vs World Polyglot

The clearest difference is in-app purchases: World Polyglot at none against ProfessorApp's 1. World Polyglot also leads on ads (none vs shown) and update cadence (every 2 days vs every 6 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ProfessorApp sells 1 in-app purchase, starting at $9.99 per month. World Polyglot asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ProfessorApp against 5.0 for World Polyglot. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ProfessorApp ships an update every 6 weeks, World Polyglot every 2 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ProfessorApp | World Polyglot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/professorapp/id6479333932/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/world-polyglot/id6753817777/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Subscription | **Free** |
| Size | 27 MB | 45 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSP GLOBAL SRL](https://appshunter.io/developer/1732669030) | [OPQC Labs Inc.](https://appshunter.io/developer/1802519913) |

## What reviewers say

### ProfessorApp

[App page](https://appshunter.io/ios/app/professorapp/id6479333932)

Access weekly videos and daily practices on psychology, spirituality, personal development, and education. Stay informed with news headlines and receive self-feedback. A subscription unlocks full content, including new courses and world news.

**Highlights:** Weekly educational videos, Daily self-development practices, End-of-week self-feedback, World news headlines, New courses access, Personalized notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProfessorApp Monthly Sub | $9.99 | per month |


### World Polyglot

[App page](https://appshunter.io/ios/app/world-polyglot/id6753817777)

Practice speaking and writing in six languages through natural conversations with an AI buddy. Focus on real-world dialogue and cultural nuances to build fluency and confidence.

**Highlights:** AI language buddy for conversation, Practice speaking and writing, Learn idioms and culture, Personalized interests, Progress tracking, Six supported languages

**In-app purchases:** none


## Frequently asked questions

### Is ProfessorApp free?

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

### Is World Polyglot free?

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

### Which has better reviews, ProfessorApp or World Polyglot?

ProfessorApp and World Polyglot are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do ProfessorApp or World Polyglot have ads?

ProfessorApp shows ads; World Polyglot does not.

### Which is updated more often, ProfessorApp or World Polyglot?

ProfessorApp ships an update every 6 weeks, and World Polyglot every 2 days. Most recently, ProfessorApp was updated on November 4, 2026 and World Polyglot on October 30, 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.*