# Langaku vs Prep AWS Cloud Practitioner

The clearest difference is price: Langaku at Free against Prep AWS Cloud Practitioner's $2.99. Langaku also leads on update cadence (weekly vs every 6 months). Prep AWS Cloud Practitioner's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

Langaku is free to download; Prep AWS Cloud Practitioner costs $2.99 up front. Langaku sells 9 in-app purchases, starting at $19.99 per month. Prep AWS Cloud Practitioner asks for nothing beyond the download.

Langaku ships an update weekly, Prep AWS Cloud Practitioner every 6 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Langaku | Prep AWS Cloud Practitioner |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.6 (13 ratings)](https://appshunter.io/ios/app/langaku-bilingual-manga/id1575690768/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 233 MB | 56 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mantra Inc.](https://appshunter.io/developer/1575690770) | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) |

## What reviewers say

### Langaku

[App page](https://appshunter.io/ios/app/langaku-bilingual-manga/id1575690768)

This app uses popular manga to make learning English fun and intuitive. Read famous Japanese comics in English, with features like tap-to-translate and adjustable English text density. Improve your reading speed and comprehension through extensive reading.

**Highlights:** Read popular manga in English, Tap-to-translate feature for unknown words, Adjustable English text density, AI-powered dictionary with contextual explanations, Audio playback for dialogue, Extensive reading methodology

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Langaku+ | $19.99 | per month |
| Langaku+ | $36.99 | per month |
| Langaku+ | $239.99 | per year |
| Langaku+ | $239.99 | per year |
| Langaku+ | $354.99 | per year |
| Coins | $2.49 | one-time |
| Coins | $5.00 | one-time |
| Coins | $7.49 | one-time |
| Coins | $46.00 | one-time |


### Prep AWS Cloud Practitioner

[App page](https://appshunter.io/ios/app/prep-aws-cloud-practitioner/id6747565605)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Langaku free?

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

### Is Prep AWS Cloud Practitioner free?

Prep AWS Cloud Practitioner costs $2.99, with no in-app purchases.

### Do Langaku or Prep AWS Cloud Practitioner have ads?

Langaku shows ads; Prep AWS Cloud Practitioner does not.

### Which is updated more often, Langaku or Prep AWS Cloud Practitioner?

Langaku ships an update weekly, and Prep AWS Cloud Practitioner every 6 months. Most recently, Langaku was updated on November 7, 2026 and Prep AWS Cloud Practitioner on October 30, 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.*