# Language Byte vs PrepLockin

The clearest difference is in-app purchases: PrepLockin at none against Language Byte's 2. Language Byte's advantage is device support (3 vs 1). On price, ads 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. PrepLockin asks for nothing beyond the download.

## The numbers

| Metric | Language Byte | PrepLockin |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Freemium | — |
| Size | 68 MB | 77 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kai Wen Digital](https://appshunter.io/developer/546882338) | [Jose Luis Vargas](https://appshunter.io/developer/1517927088) |

## 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 |


### PrepLockin

[App page](https://appshunter.io/ios/app/preplockin/id6762073349)

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

**In-app purchases:** none


## Frequently asked questions

### Is Language Byte free?

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

### Is PrepLockin free?

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

### Do Language Byte or PrepLockin have ads?

Neither Language Byte nor PrepLockin 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.*