# Language Byte vs KumiOu

The clearest difference is ads: Language Byte at none against KumiOu's shown. Language Byte also leads on device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Language Byte sells 2 in-app purchases, starting at $6.99 per month and KumiOu sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Language Byte | KumiOu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/language-byte/id6743985266/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Freemium | — |
| Size | 68 MB | 593 MB |
| Requires iOS | **17.4** | 18.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Kai Wen Digital](https://appshunter.io/developer/546882338) | [Trung Luong](https://appshunter.io/developer/6809323941) |

## What reviewers say

### Language Byte

[App page](https://appshunter.io/ios/app/language-byte/id6743985266)

Learn languages with bite-sized lessons on your Apple Watch and advanced AI practice tools on iPhone. This app offers on-device AI for privacy, personalized learning paths, and a wide range of languages. Unlock all features with a premium subscription.

**Highlights:** On-device AI for privacy, Wrist-based micro-learning on Apple Watch, 18 AI-powered practice tools, 24 languages supported, Personalized learning paths, Spaced repetition system, CSV export for progress tracking

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.99 | per month |
| Annual Premium | $49.99 | per year |


### KumiOu

[App page](https://appshunter.io/ios/app/kumiou/id6812091760)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KumiOu Plus | $1.99 | per month |
| KumiOu | $4.99 | per month |


## Frequently asked questions

### Is Language Byte free?

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

### Is KumiOu free?

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

### Do Language Byte or KumiOu have ads?

KumiOu shows ads; Language Byte does not.

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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.*