Comparison

記憶力道場 vs AWS Exam Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

記憶力道場

Features
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「記憶力道場」は、さまざまなゲームを通じて記憶力を鍛えるトレーニングアプリです。 【多彩なゲームモード】 数字記憶、色の並び記憶、位置記憶、パターン再現など、複数のゲームモードを搭載。異なる種類の記憶力をバランスよく鍛えられます。 【段階的な難易度】 簡単なレベルから始めて徐々に難易度アップ。達成感を感じながらステップアップできる設計です。 【デイリーチャレンジ】 毎日新しいチャレンジが登場。日課として続けやすく、記憶力向上の習慣化をサポートします。 【スコア記録】 各ゲームのベストスコアや連続プレイ日数を記録。過去の自分の記録に挑戦し続けることで、着実に記憶力が向上します。 【短時間プレイ】 1回のゲームは数分で完了。通勤中や休憩時間などのスキマ時間に手軽にトレーニングできます。 学生からシニアまで年齢を問わず楽しめます。毎日の脳トレ習慣で、記憶力をいつまでも若々しく保ちましょう。

About

AWS Exam Prep

Prepare for 10 AWS and 2 Google Cloud certifications with practice questions, course text, and video lessons. Features spaced repetition review, mock exams, and progress tracking. Offers offline study and no ads.

Highlights
  • 7,600+ practice questions
  • 265 chapters of course text
  • 86 video lessons
  • Spaced-repetition review system
  • Mock exams with detailed scoring
  • Offline study capability
  • Progress tracking and pass prediction
Features
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Exam prep for 10 AWS certifications and 2 Google Cloud certifications, all in one app. It includes 7,606 practice questions, 265 chapters of course text and 86 video lessons, and every question comes with an explanation of why the answer is correct. All Cloud Practitioner (1,050) and Cloud Digital Leader (1,209) questions are free to use. SUPPORTED CERTIFICATIONS AWS - Cloud Practitioner CLF-C02 (1,050 questions) - free - AI Practitioner AIF-C01 (450) - Solutions Architect Associate SAA-C03 (450) - Developer Associate DVA-C02 (450) - CloudOps Engineer Associate SOA-C03 (450) - Data Engineer Associate DEA-C01 (450) - Machine Learning Engineer Associate MLA-C02 (565) - Solutions Architect Professional SAP-C03 (609) - DevOps Engineer Professional DOP-C02 (450) - Security Specialty SCS-C03 (450) Google Cloud - Cloud Digital Leader (1,209) - free - Associate Cloud Engineer (1,023) - included in the All-Certifications Pass VIDEO LESSONS (86) Animated lessons for Cloud Practitioner (55), Solutions Architect Associate (30) and AI Practitioner (1). After each video, check your understanding with a short quiz. In English, videos play with English narration and English subtitles. Most on-screen diagrams are in Japanese. The first 3 lessons of the AWS Beginner Course are open to everyone. An internet connection is required to play videos. COURSE TEXT (265 chapters) Read before you practice. Chapters include knowledge checks and links to related glossary terms. SPACED-REPETITION REVIEW Every question you answer is scheduled automatically: 1, 3, 7, 14, 30 and 60 days. Questions come back just as you are about to forget them, so you never have to track what to review. Review several certifications together, and turn on a reminder for review days. EXPLANATIONS FOR EVERY QUESTION Learn why the correct answer is right and why the other choices are not. Professional and Specialty questions use long, realistic scenarios. GLOSSARY Follow links between related terms, with search and category filters. MOCK EXAMS Each mock exam follows the real question count, time limit and passing score, with accuracy by domain so you can see your weak spots. PROGRESS Accuracy by domain, mastered questions, study streak and a pass-prediction score (an estimate based on your answers, not a guarantee). IPHONE DUO Unfold iPhone Duo for a two-page spread: the question on the left and the explanation on the right, or the course text on the left with a notes page on the right. Take notes by hand or by typing. Folded, it works one-handed. GOOD TO KNOW - No sign-up, no account, no ads - Questions, glossary and course text are stored in the app, so you can study offline - Your study data stays on your device. Export it to a file to move to a new device PRICING - Cloud Practitioner questions, and Cloud Digital Leader questions and course text: free - Question sets and course text for each certification: one-time purchase (also unlocks that certification's videos, where available) - All-Certifications Pass: monthly or yearly auto-renewing subscription with unlimited access to every question set, course text and video Payment is charged to your Apple Account. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Manage or cancel it anytime in Settings > Apple Account > Subscriptions. Terms of Use https://ohtakaisei.github.io/aws-clf-support/terms.html Privacy Policy https://ohtakaisei.github.io/aws-clf-support/privacy.html This is an unofficial study app and is not affiliated with Amazon Web Services, Inc. or Google LLC. AWS and AWS Certification names are trademarks of Amazon Web Services, Inc. Google Cloud is a trademark of Google LLC.

Screenshots

記憶力道場4 screens
AWS Exam Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: 記憶力道場 at none against AWS Exam Prep's 10. AWS Exam Prep's advantage is update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AWS Exam Prep sells 10 one-off in-app purchases. 記憶力道場 asks for nothing beyond the download.

UpkeepUpdate frequency

記憶力道場 ships an update every 10 days, AWS Exam Prep every 5 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 6 level
記憶力道場 versus AWS Exam Prep: the parameters behind the verdict, then further details
Parameter記憶力道場AWS Exam Prep
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 10 daysEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size7 MB137 MB
Age rating4+4+
DeveloperSANWA Inc.KAISEI OTA

In-app purchases

None

記憶力道場

No in-app purchases

10 purchases

AWS Exam Prep

One-time10
  • AWS Essentials Course Text$5.99
  • AWS Architecture Course Text$5.99
  • Practical AI Course Text$5.99
Show 7 more
  • AWS Developer Course Text$5.99
  • AWS CloudOps Course Text$5.99
  • Data Engineering Course Text$5.99
  • ML Engineering Course Text$5.99
  • Advanced Architect Course Text$5.99
  • DevOps Engineer Course Text$5.99
  • Security Specialist Course Text$5.99

Questions

Is 記憶力道場 free?
記憶力道場 is free to download, with no in-app purchases.
Is AWS Exam Prep free?
AWS Exam Prep is free to download, with in-app purchases available.
Do 記憶力道場 or AWS Exam Prep have ads?
Neither 記憶力道場 nor AWS Exam Prep shows ads.
Which is updated more often, 記憶力道場 or AWS Exam Prep?
記憶力道場 ships an update every 10 days, and AWS Exam Prep every 5 days. Most recently, 記憶力道場 was updated on November 5, 2026 and AWS Exam Prep on November 10, 2026.

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