# Polyglot Reader vs Gold Key Public School

The clearest difference is in-app purchases: Gold Key Public School at none against Polyglot Reader's 11. Gold Key Public School also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Polyglot Reader sells 11 in-app purchases, starting at $3.99 per month. Gold Key Public School asks for nothing beyond the download.

Polyglot Reader ships an update every 5 weeks, Gold Key Public School every 2 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Polyglot Reader | Gold Key Public School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (74 ratings)](https://appshunter.io/ios/app/polyglot-reader/id1015619263/reviews)** | — |
| Number of ratings | **74** | — |
| Positive reviews | 65.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 58 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anton Ivanov](https://appshunter.io/developer/594091388) | [V3M Technologies Pvt. ltd.](https://appshunter.io/developer/1273520238) |

## What reviewers say

### Polyglot Reader

[App page](https://appshunter.io/ios/app/polyglot-reader/id1015619263)

Read books in foreign languages and learn new vocabulary. Tap on unknown words for instant translations and save them to flashcards for later study. Supports various document formats and offers pronunciation practice and knowledge tests.

**Highlights:** Read books in multiple formats (PDF, EPUB, TXT), Translate unknown words and phrases instantly, Create flashcards for vocabulary learning, Pronunciation support for words and phrases, Knowledge tests for vocabulary sets, Scan and recognize text from documents

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Monthly subscription | $7.99 | per month |
| Monthly subscription | $7.99 | per month |
| Monthly subscription | $9.99 | per month |
| Annual subscription | $22.99 | per year |
| Annual subscription | $34.99 | per year |
| Annual subscription | $39.99 | per year |
| Annual subscription | $59.99 | per year |
| Upgrade from advanced to professional version | $3.99 | one-time |
| Upgrade from Starter to Advanced version | $15.99 | one-time |
| Full version | $99.99 | one-time |


### Gold Key Public School

[App page](https://appshunter.io/ios/app/gold-key-public-school/id6451185746)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polyglot Reader free?

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

### Is Gold Key Public School free?

Gold Key Public School is free to download, with no in-app purchases.

### Do Polyglot Reader or Gold Key Public School have ads?

Polyglot Reader shows ads; Gold Key Public School does not.

### Which is updated more often, Polyglot Reader or Gold Key Public School?

Polyglot Reader ships an update every 5 weeks, and Gold Key Public School every 2 months. Most recently, Polyglot Reader was updated on October 11, 2026 and Gold Key Public School on October 9, 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.*