Comparison

日语蓝宝书 vs Math24 Puzzles

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

Head to head
About

日语蓝宝书

Features
Read full description

收录超700+条核心语法条目,覆盖JLPT全等级(N5~N1),支持关键词搜索。 每条语法附带详细解释、接续规则、例句、翻译练习及AI解析,像翻词典一样轻松查透知识点! 一键收藏难点语法,打造专属复习清单,考前冲刺不迷茫。 界面简洁清爽,支持离线使用,地铁通勤也能随时学习。 立即下载《日语蓝宝书》,让语法学习不再枯燥,从零散记忆到融会贯通,助你成为日语达人!

About

Math24 Puzzles

This app offers a comprehensive brain training system based on the "24 Game," featuring over 1,300 levels with a 9-step difficulty progression. It includes an AI math coach to analyze thinking patterns and provide step-by-step solutions, with printable worksheets and audio mode for flexible learning.

Highlights
  • 1,362 curated levels
  • 9-step difficulty progression
  • AI math coach for personalized guidance
  • Logic insight and solution reconstruction
  • Printable PDF worksheets
  • Audio mode for progress announcements
  • Customizable hint limits
Features
Read full description

Transform the classic "24 Game" into a powerful critical thinking system. Unlock 1,362 levels of mathematical mystery in your pocket. Math24 is not just a card game; it is a comprehensive brain training system designed for ages 4 to 99. We have pushed the limits of number combinations to create a 9-step difficulty ladder, turning dry arithmetic into an exciting adventure of logic and discovery. Whether you have a kindergartner just learning numbers or a math geek seeking a challenge, everyone finds their "Aha!" moment here. Why Math24 Puzzles? 1. A Natural Ascent: The 9-Step Progression We refuse to generate random unsolvable puzzles. Instead, we have carefully curated 1,362 specific levels that guide learners like a staircase—scaffolding skills from the comfort zone to the growth zone. Foundations (Grades K-2): 208 Levels. Designed for beginners. Start with numbers 1-9 and use Addition & Subtraction only. It builds number sense and confidence without frustration. Growth (Grades 3-5): 669 Levels. Introduces Multiplication & Division. Kids learn to spot standard factors (like 3×8, 4×6) and develop strategic thinking. Leap (Middle School): 446 Levels. The difficulty spikes! Requires Reverse Engineering logic—building intermediate results to deduce the final answer. The Peak (High School+): 39 Levels. The ultimate challenge for the strongest brains. These puzzles often require unique solutions involving fractions and complex logic. 2. Bring an AI Math Coach Home Stop aimless drilling. Our AI Engine acts like a personal tutor that values the process as much as the result. Logic Insight: Is your child guessing or deducing? The AI analyzes thinking patterns in milliseconds. Celebrate Brilliance: Did you solve it using a rare method (like fraction inversion)? The app recognizes unique solutions and celebrates these "High Light" moments to boost confidence. "Kitchen Table" Support: Stuck on a hard level? The AI reconstructs the solution step-by-step and provides parent-friendly hints. You don't need to be a math wizard to guide your child; just follow the AI's lead for a quality bonding experience. Smart Reinforcement: When a difficult concept is mastered, the AI immediately recommends similar puzzle variations to solidify the skill (Adaptive Learning). 3. Built for Parents & Homeschoolers We understand the concerns about screen time and effective learning. Printable Worksheets: One-click export to PDF. Take the math offline for pencil-and-paper practice—perfect for protecting eyesight and classroom use. Audio Mode: Turn on voice announcements to hear progress. Great for "listening" to your child’s practice while you cook or do chores. Customizable Hints: You control the help. Manage hint limits to prevent dependency while ensuring your child doesn't give up. Download Math24 today and start your child’s first AI-powered logic lesson! Terms of Use: https://www.notion.so/Math24-Terms-of-Use-EULA-2eae1ec912b580f1b08fcbf2a14078c3

Screenshots

日语蓝宝书4 screens
Math24 Puzzles4 screens

Verdict

The call

The clearest difference is ads: Math24 Puzzles at none against 日语蓝宝书's shown. Math24 Puzzles also leads on update cadence (every 2 days vs every 5 weeks). 日语蓝宝书's advantage is iOS requirement (14.0 vs 16.6). On price, 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. 日语蓝宝书 sells 1 one-off in-app purchase and Math24 Puzzles sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

日语蓝宝书 ships an update every 5 weeks, Math24 Puzzles every 2 days. The most recent releases landed on September 16, 2026 and June 9, 2026 respectively.

Scorecard3 real differences · 7 level
日语蓝宝书 versus Math24 Puzzles: the parameters behind the verdict, then further details
Parameter日语蓝宝书Math24 Puzzles
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.6
Further details — not scored
Size28 MB14 MB
Age rating4+4+
Developer盖粦 徐青青 胡

In-app purchases

1 purchases

日语蓝宝书

One-time1
  • 日语蓝宝书会员$2.99
7 purchases

Math24 Puzzles

Subscriptions3
  • Monthly Membership$3.991 Month
  • Quarterly Membership$9.993 Months
  • Annual Membership$29.991 Year
One-time4
  • 20 Hint Keys$2.99
  • 50 Hint Keys$5.99
  • 100 Hint Keys$7.99
Show 1 more
  • Permanently unlock 1362 levels$17.99

Questions

Is 日语蓝宝书 free?
日语蓝宝书 is free to download, with in-app purchases available.
Is Math24 Puzzles free?
Math24 Puzzles is free to download, with in-app purchases available.
Do 日语蓝宝书 or Math24 Puzzles have ads?
日语蓝宝书 shows ads; Math24 Puzzles does not.
Which is updated more often, 日语蓝宝书 or Math24 Puzzles?
日语蓝宝书 ships an update every 5 weeks, and Math24 Puzzles every 2 days. Most recently, 日语蓝宝书 was updated on September 16, 2026 and Math24 Puzzles on June 9, 2026.

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