Comparison

SAT & ACT Prep vs Write Japanese

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

Head to head
About

SAT & ACT Prep

This AI-powered app offers personalized study plans and practice tests to help students improve their SAT scores. It features adaptive learning, flashcards for vocabulary, and detailed progress tracking to identify and conquer weak areas.

Highlights
  • AI-powered study plan
  • 5200+ adaptive practice questions
  • 10 mini + 6 full-length practice tests
  • AI tutor for personalized guidance
  • AI-generated vocabulary flashcards
  • Topic-by-topic progress tracking
  • Mistake analysis and learning
Features
Read full description

The Ultimate Shortcut to Your Dream SAT® & ACT® Scores. Boost your SAT® and ACT® scores with AlphaTest, the AI-powered test prep app built to help you prep more efficiently and improve faster. With personalized study plans, adaptive practice tests, intelligent weakness analysis, and 15K official-style questions, AlphaTest helps you focus on the skills and patterns that drive real score gains. Whether you’re starting from scratch or aiming for a top score, AlphaTest gives you a smarter path to your dream SAT® or ACT® result. Trusted by 250K+ students worldwide, including students admitted to Cornell, UC Berkeley, Northwestern, Carnegie Mellon, Boston University, and more. 【Why students love AlphaTest?】 Powerful Tools to Maximize Your SAT® & ACT® Score • Personalized Daily Study Plans • 15K Official-Style Questions • 30 Adaptive Full-Length Practice Tests • Weakness Drills & Error Tracking • AI Tutor That Knows Your Test • SAT® Desmos Speed Strategies • ACT® Timing & Speed Training Accelerated AI Prep Plan • AlphaTest builds a personalized SAT® and ACT® study plan based on your level, progress, target score, and exam date. • Your daily prep adapts as you improve, helping you focus on the areas that matter most. • Whether you are a beginner or aiming for a top percentile score, AlphaTest adjusts to your pace and goals. Unrivaled Preparation with AlphaTest • Practice with 15K official-style SAT® and ACT® questions built around real test patterns, pacing, and difficulty. • Cover all essential subjects including Math, Reading, Writing, English, and Science. • Train with 30 adaptive full-length practice tests designed to simulate real digital testing conditions. • Content is continuously updated to reflect evolving exam trends and question styles. Master SAT® & ACT® with Our AI Tutor • Get instant explanations tailored to your mistakes, learning history, and weak areas. • Understand why an answer works, where your reasoning broke down, and how to solve similar questions faster next time. Target Weaknesses That Hold Your Score Back • Upgraded Weakness Drills identify repeated traps, concept gaps, and question types that lower your score. • Automatically organize missed questions by skill, topic, and pattern for more efficient review. Flashcards, the Fun Way to Master Test Vocabulary • Study high-impact SAT® and ACT® vocabulary with focused flashcards and quick quiz sessions. Track Your Progress, Target Your Score • See what is improving, what still needs work, and how close you are to your target score. • Stay motivated with clear, visible progress across every stage of your prep. SAT® Desmos Speed Strategies • Learn faster SAT® Math solving methods using Desmos. • Understand when Desmos actually saves time and how to apply calculator shortcuts to real SAT® problems. • Improve speed, efficiency, and test-day decision making. ACT® Timing & Speed Training • Build pacing and accuracy across ACT® English, Math, Reading, and Science. • Practice under realistic timing pressure and learn how to move faster without sacrificing control. One Subscription. SAT® & ACT® Together. AlphaTest now supports both SAT® and ACT® prep in one subscription. Prepare for both major college entrance exams with one connected study system and synced learning progress across devices. Email: support@alphatestai.com Website: https://alphatestai.com Terms of Service: https://files.alphatestai.com/alphatest-dpcumen/AlphaTestTermsandConditions.html Privacy Policy: https://files.alphatestai.com/alphatest-dpcumen/AlphaTestPrivacyPolicy.html SAT® and AP® are trademarks registered by the College Board, which is not affiliated with, and does not endorse, this product. ACT® is a trademark registered by ACT Education Corp., which is not affiliated with, and does not endorse, this product.

About

Write Japanese

Features
Read full description

Master Japanese writing one character at a time with CapyWrite, your companion for learning Hiragana, Katakana, and Kanji. Follow structured lessons, trace characters, test your memory, and build lasting writing skills through daily practice. Whether you're a complete beginner or improving your Japanese, CapyWrite makes learning fun, engaging, and rewarding. Key Features: → Structured Writing Lessons: Follow a learning path covering Hiragana, Katakana, and Kanji. → Trace Characters: Practice correct stroke order by tracing characters with guided writing. → Writing Practice: Reinforce your learning with dedicated practice and improve your handwriting. → Memory Quizzes: Test your knowledge after every lesson with interactive quizzes. → Build Your Streak: Stay motivated by maintaining daily learning streaks and building consistency. → Track Your Progress: Earn badges, monitor streaks, and celebrate milestones as you grow. → Built-in Translator: Instantly translate Japanese words and phrases while you learn. → Favorite Words: Save useful words and revisit them anytime for quick review. → Quick Widgets: Practice and stay connected to your learning directly from your Home Screen. → Daily Reminders: Never miss a study session with personalized learning reminders. Build confidence in Japanese writing through guided lessons, daily practice, and interactive exercises. Download CapyWrite now and start writing Japanese with confidence! About Subscription: The free version of CapyWrite offers limited access. Upgrade to PRO to unlock all lessons, unlimited practice, advanced quizzes, and the complete learning experience. Privacy Policy: https://sites.google.com/view/capylearn/privacy-policy/ Terms of Use: https://sites.google.com/view/capylearn/terms-conditions/ Support: https://sites.google.com/view/capylearn/support/

Screenshots

SAT & ACT Prep4 screens
Write Japanese4 screens

Verdict

The call

The clearest difference is update cadence: SAT & ACT Prep at weekly against Write Japanese's every 5 weeks. SAT & ACT Prep also leads on iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SAT & ACT Prep sells 12 in-app purchases, starting at $7.99 per 7 days and Write Japanese sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SAT & ACT Prep ships an update weekly, Write Japanese every 5 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
SAT & ACT Prep versus Write Japanese: the parameters behind the verdict, then further details
ParameterSAT & ACT PrepWrite Japanese
PriceFreeFree
Rating4.6 (283 ratings) — better—
Positive reviews85.2% of reviews—
Number of ratings283 — better—
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size275 MB37 MB
Age rating4+4+
DeveloperYalpai Corporation LimitedMeena Ranka

In-app purchases

12 purchases

SAT & ACT Prep

Subscriptions11
  • AlphaTest Pro Weekly3 Days trial$7.997 Days
  • AlphaTest Pro Weekly3 Days trial$9.897 Days
  • AlphaTest Pro 1-Week3 Days trial$9.997 Days
Show 8 more
  • AlphaTest Pro Weekly3 Days trial2 variants$9.997 Days
  • AlphaTest Pro 1-Month3 Days trial$29.991 Month
  • AlphaTest Pro Monthly$29.991 Month
  • AlphaTest Pro 6-Month$99.996 Months
  • AlphaTest Pro 6-Month3 Days trial$99.996 Months
  • AlphaTest Pro Yearly2 variants$149.991 Year
  • AlphaTest Pro Yearly3 Days trial$149.991 Year
  • AlphaTest Pro 12-Month3 Days trial$149.991 Year
One-time1
  • Mock exam paper$19.99
4 purchases

Write Japanese

Subscriptions2
  • CapyWrite Pro Weekly$4.997 Days
  • CapyWrite Pro Yearly7 Days trial$19.991 Year
One-time2
  • CapyWrite Lifetime Gift$9.99
  • CapyWrite Pro Lifetime$19.99

Questions

Is SAT & ACT Prep free?
SAT & ACT Prep is free to download, with in-app purchases available.
Is Write Japanese free?
Write Japanese is free to download, with in-app purchases available.
Do SAT & ACT Prep or Write Japanese have ads?
Neither SAT & ACT Prep nor Write Japanese shows ads.
Which is updated more often, SAT & ACT Prep or Write Japanese?
SAT & ACT Prep ships an update weekly, and Write Japanese every 5 weeks. Most recently, SAT & ACT Prep was updated on October 30, 2026 and Write Japanese on October 28, 2026.

Other comparisons