# Audio vs Hello, World

The clearest difference is device support: Audio at 3 against Hello, World's 1. Audio also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Audio | Hello, World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hello-world-vocabulary/id1547679776/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | — | Free |
| Size | 25 MB | 146 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BonoLingo Group AS](https://appshunter.io/developer/1366849574) | [Jeremy Abbett](https://appshunter.io/developer/1547679778) |

## What reviewers say

### Audio

[App page](https://appshunter.io/ios/app/audio-visual-dictionary/id1509079715)

**In-app purchases:** none


### Hello, World

[App page](https://appshunter.io/ios/app/hello-world-vocabulary/id1547679776)

This app offers a personalized language learning experience by creating bite-sized quizzes from your own photos. It supports 9 languages and focuses on privacy with on-device processing of your images. Turn your memories into an engaging way to expand your vocabulary.

**Highlights:** Personalized photo-based quizzes, 9 languages supported, On-device photo processing, Vocabulary-photo association, Progress tracking, Listening and spelling practice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Audio free?

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

### Is Hello, World free?

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

### Do Audio or Hello, World have ads?

Neither Audio nor Hello, World shows ads.

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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.*