# RAIO App vs World Crowns

The clearest difference is review sentiment: World Crowns at 96% against RAIO App's 20%. World Crowns also leads on rating (4.9 vs 2.7) and in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. RAIO App sells 2 in-app purchases, starting at $19.99 per month. World Crowns asks for nothing beyond the download.

World Crowns holds the better App Store score, 4.9 against 2.7. Both are backed by a comparable volume of ratings — 42 and 66 respectively. Written reviews point the same way: 20% of RAIO App's written reviews are positive against 96% of World Crowns's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | RAIO App | World Crowns |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (42 ratings)](https://appshunter.io/ios/app/raio-app/id6446694876/reviews) | **[4.9 (66 ratings)](https://appshunter.io/ios/app/world-crowns/id6478174036/reviews)** |
| Number of ratings | 42 | **66** |
| Positive reviews | 20.0% of reviews | **95.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 88 MB | 97 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kale Anders](https://appshunter.io/developer/1678765749) | [World Crowns SRL](https://appshunter.io/developer/1525609722) |

## What reviewers say

### RAIO App

[App page](https://appshunter.io/ios/app/raio-app/id6446694876)

This app uses spaced repetition technology and real-life sentences to help you learn grammar and vocabulary in context. It aims to improve retention, reduce translation in your head, and help you start thinking in the language you're learning.

**Highlights:** Spaced repetition technology, Sentence-based learning, Learn grammar and vocabulary in context, Reduce translation in your head, Think in the target language, Personalized progress reports, Gamification features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Standard Plan | $19.99 | per month |
| Annual - SAVE 20%! | $179.99 | per year |


### World Crowns

[App page](https://appshunter.io/ios/app/world-crowns/id6478174036)

Access a mobile learning platform with audios, videos, and virtual/livestream trainings to supplement your education. Purchase tickets to major live events to network with other business owners and learn from industry leaders.

**Highlights:** Audios, videos, virtual & livestream trainings, Mobile learning platform, Tickets to major live events, Networking with business owners, Content from industry leaders, Extra features and tools

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Versatile and complete app
- 💡 Fantastic content that adds value
- 🚀 Game changer for business building
- 👍 All-in-one for audios, tickets, and business tools
- 👍 Great for self-editing, growth, and continuous evolution


## Frequently asked questions

### Is RAIO App free?

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

### Is World Crowns free?

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

### Which has better reviews, RAIO App or World Crowns?

World Crowns is rated higher. RAIO App averages 2.7 out of 5 from 42 ratings, while World Crowns averages 4.9 from 66 ratings.

### Do RAIO App or World Crowns have ads?

Neither RAIO App nor World Crowns shows ads.

### Which is updated more often, RAIO App or World Crowns?

RAIO App ships an update every 6 weeks, and World Crowns every 6 weeks. Most recently, RAIO App was updated on October 10, 2026 and World Crowns on October 21, 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.*