Langaku vs Prep AWS Cloud Practitioner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Langaku
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.
- 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
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Read hit manga in English and Japanese—and turn every chapter into language practice. Langaku is a bilingual manga app for people who want to build their English reading skills, enjoy Japanese manga in English, or compare English and Japanese dialogue while studying either language. IMPORTANT The app interface and in-app guidance are currently available in Japanese only. Manga dialogue can be displayed in English or Japanese. WHY LANGAKU? Manga gives you visual context, memorable characters, and stories that make it easier to keep reading. Instead of studying isolated words, you can meet vocabulary and expressions inside scenes you already care about. Langaku is designed for: • Students and people living abroad who want an enjoyable way to practice English • English learners who want to build reading speed and vocabulary through stories • Manga fans who want to read dialogue in English or Japanese • Japanese learners who can navigate a Japanese interface and want to compare both languages • Anyone who finds it hard to stay motivated with textbooks and word lists KEY FEATURES • Switch between English and Japanese Tap a manga panel to switch its dialogue between English and Japanese whenever you need help. • Adjust the amount of English Choose from four levels to control how many panels appear in English and read at a pace that feels comfortable. • Listen to English dialogue Use audio playback to hear lines aloud while you read. • Get vocabulary help in context Use the AI dictionary to check words and expressions with explanations based on the scene. • Review what you learn Revisit useful vocabulary and practice with quizzes after reading. • Track your progress See how much you have read and make manga part of your regular language-learning routine. FEATURED MANGA ONE PIECE Demon Slayer: Kimetsu no Yaiba Jujutsu Kaisen Naruto My Hero Academia Spy x Family Chainsaw Man Sakamoto Days Haikyu!! Death Note Kaiju No. 8 One-Punch Man Bleach Hunter x Hunter [Oshi No Ko] Kimi ni Todoke: From Me to You Titles and available chapters may vary by country or region. ABOUT LANGAKU+ Langaku is free to download and offers optional in-app purchases. With a Langaku+ subscription, you receive daily tickets that can be used to read the available catalog, plus unlimited access to selected AI features and rereading. Subscriptions renew automatically unless canceled through the store account used for your purchase before renewal. The price and billing period are shown on the purchase confirmation screen. Terms of Use: https://mntr.notion.site/Langaku-599a4a1d514949fea65e300a3c7b8821 Privacy Policy: https://www.notion.so/9041d1b69a094a4fa12f9b2016f122bc Official Website: https://langaku.app/
Prep AWS Cloud Practitioner
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[No ads! All questions with explanations! Offline use OK!] This application is an original collection of questions for the AWS Certified Cloud Practitioner. No advertisements and explanations are included, so you can learn efficiently. You can study comprehensively and intensively while checking your progress and weak areas. The questions are designed to be used offline, so you can concentrate on studying for the AWS Certified Cloud Practitioner exam regardless of where you are. [Questions] A wide range of multiple-choice questions are provided to match the actual exam. Each chapter is divided into 10 questions, so you can study them in order. It is also possible to randomly select 10 questions from all chapters. In addition, a mode is provided that allows you to focus only on incorrect or unexecuted questions. You can check your progress on the status bar and efficiently study only the questions you made mistakes on or have not yet completed. [Radar Chart] Radar Chart is equipped to show at a glance which areas you are good at and which areas you are weak in. You can concentrate on your weak areas. [History] You can check the results of the questions you have taken from the history. [About AWS Certified Cloud Practitioner] -From the official website- Validate your technical skills and cloud expertise to grow your career and business. This knowledge-based certification is designed to provide a basic understanding of the AWS Cloud. ・AWS Certified Cloud Practitioner Communicate that you have a fundamental knowledge of AWS cloud services and cloud computing! ・Exam Summary The AWS Certified Cloud Practitioner exam validates a basic and advanced understanding of the AWS cloud, services, and terminology. This is a good starting point in the AWS certification journey for individuals with no IT or cloud experience who are switching to a cloud career or for mission-critical employees seeking basic cloud literacy. ・Who Should Take This Exam This exam is designed for candidates who are new to the cloud and have no information technology (IT) background. This exam is designed to help those in business unit roles such as sales, marketing, product or project management understand the fundamentals of AWS Cloud. How will the AWS Certified Cloud Practitioner benefit my career? This certification demonstrates a high level of understanding of the AWS Cloud, its services, and terminology. According to Lightcast™ (October 2022), there was an 84% increase in job postings requiring an AWS Certified Cloud Practitioner (from October 2021 to September 2022). Lightcast™ (October 2022) reported an 84% increase in job postings requiring AWS Certified Cloud Practitioner (October 2021 to September 2022). This certification is also ideal for employees in key industries (sales, product management, project management, etc.) who want to become cloud literate and communicate more effectively with technical teams and customers. [Remarks] Corresponds to CLF-C02
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Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Langaku | Prep AWS Cloud Practitioner |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.6 (13 ratings) — better | — |
| Positive reviews | 78.3% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Weekly — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 233 MB | 56 MB |
| Age rating | 12+ | 4+ |
| Developer | Mantra Inc. | 株式会社キイロ乃カモ |
In-app purchases
Langaku
- Langaku+$19.991 Month
- Langaku+1 Month trial$36.991 Month
- Langaku+7 Days trial$239.991 Year
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- Langaku+$239.991 Year
- Langaku+1 Year trial$354.991 Year
- Coins$2.49
- Coins$5.00
- Coins2 variants$7.49
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- Coins$46.00
Prep AWS Cloud Practitioner
No in-app purchases
Questions
Is Langaku free?
Is Prep AWS Cloud Practitioner free?
Do Langaku or Prep AWS Cloud Practitioner have ads?
Which is updated more often, Langaku or Prep AWS Cloud Practitioner?
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