# World Schoolbooks Languages vs QUADRANT

The clearest difference is in-app purchases: QUADRANT at none against World Schoolbooks Languages's 2. QUADRANT also leads on update cadence (every 3 days vs monthly). World Schoolbooks Languages's advantage is iOS requirement (13.0.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. World Schoolbooks Languages sells 2 in-app purchases, starting at $4.99 per month. QUADRANT asks for nothing beyond the download.

World Schoolbooks Languages ships an update monthly, QUADRANT every 3 days. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | World Schoolbooks Languages | QUADRANT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/world-schoolbooks-languages/id6474200239/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 34 MB |
| Requires iOS | **13.0.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [World Schoolbooks LLC](https://appshunter.io/developer/1721001561) | [SEEK IDENTIFY LEVERAGE OPTIMISE PTY LTD](https://appshunter.io/developer/1807988594) |

## What reviewers say

### World Schoolbooks Languages

[App page](https://appshunter.io/ios/app/world-schoolbooks-languages/id6474200239)

Explore over 100 global and regional languages with focused lessons and interactive games. Learn alphabets, vocabulary, and grammar through engaging practice. Offers daily free learning time.

**Highlights:** Learn 100+ global and regional languages, Short, focused lessons, Interactive language games, Alphabet learning with audio, Vocabulary and grammar practice, Daily free learning

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $49.99 | per year |


### QUADRANT

[App page](https://appshunter.io/ios/app/quadrant/id6749378187)

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

**In-app purchases:** none


## Frequently asked questions

### Is World Schoolbooks Languages free?

World Schoolbooks Languages is free to download, with in-app purchases available.

### Is QUADRANT free?

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

### Do World Schoolbooks Languages or QUADRANT have ads?

Neither World Schoolbooks Languages nor QUADRANT shows ads.

### Which is updated more often, World Schoolbooks Languages or QUADRANT?

World Schoolbooks Languages ships an update monthly, and QUADRANT every 3 days. Most recently, World Schoolbooks Languages was updated on October 14, 2026 and QUADRANT on September 29, 2026.

---

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