Comparison

中学受験 時事問題 重大ニュース vs Periodic Table Memorization

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

Head to head
About

中学受験 時事問題 重大ニュース

Features
Read full description

中学受験対策に特化した中学受験 時事問題のアプリです。 問題数は2020年度分で100問以上を収録。(毎年、時事問題は追加されていきます。) アプリなのでいつでもどこでも問題演習ができ、スキマ時間の学習に最適。 苦手な問題は右上のフラグマークをチェックすると復習モードに移行し学習効率がさらにアップ。 大手4塾が毎年出版する時事問題の書籍を分析し時事問題をピックアップしています。

About

Periodic Table Memorization

Master element symbols and atomic numbers with interactive study modes. Build habits with daily streaks and reminders, track progress with charts, and prepare for chemistry exams. Works offline and offers a free trial.

Highlights
  • Four study modes: flashcards, quiz, fill-in-the-blank, puzzle
  • Daily streaks and reminders
  • Progress tracking charts
  • Offline functionality
  • Exam preparation for chemistry
  • Memorize element symbols and atomic numbers
Features
Read full description

Master the periodic table and element symbols while having fun. Choose from 4 study modes to learn the way that works best for you. 4 STUDY MODES • Flashcards – flip and memorize • Quiz – test yourself with multiple choice • Fill-in-the-Blank – complete the periodic table • Puzzle – place elements in the right spot STAY MOTIVATED • Daily streaks to build a habit • Daily reminder notifications (fun facts & mini quizzes) • Progress charts to track your mastery PERFECT FOR • High school & college chemistry, exam prep • Memorizing element symbols and atomic numbers • Students and lifelong learners Works offline. Just one question a day — become a periodic table master! PRICING Enjoy every feature free for 14 days. After the trial, a single one-time purchase unlocks all features and removes ads — yours forever. No subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/periodictable-privacy-policy/home

Screenshots

中学受験 時事問題 重大ニュース4 screens
Periodic Table Memorization4 screens

Verdict

The call

The clearest difference is ads: 中学受験 時事問題 重大ニュース at none against Periodic Table Memorization's shown. 中学受験 時事問題 重大ニュース also leads on iOS requirement (15.1 vs 17.0). Periodic Table Memorization's advantage is update cadence (every 3 weeks vs every 7 months). 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. 中学受験 時事問題 重大ニュース sells 1 one-off in-app purchase and Periodic Table Memorization sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

中学受験 時事問題 重大ニュース ships an update every 7 months, Periodic Table Memorization every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
中学受験 時事問題 重大ニュース versus Periodic Table Memorization: the parameters behind the verdict, then further details
Parameter中学受験 時事問題 重大ニュースPeriodic Table Memorization
PriceFreeFree
Rating—4.4 (5 ratings) — better
Number of ratings—5 — better
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size20 MB18 MB
Age rating4+4+
DeveloperKeita OgasawaraYU KORIKI

In-app purchases

1 purchases

中学受験 時事問題 重大ニュース

One-time1
  • 2025年度時事問題$2.99
1 purchases

Periodic Table Memorization

One-time1
  • Premium lifetime$1.99

Questions

Is 中学受験 時事問題 重大ニュース free?
中学受験 時事問題 重大ニュース is free to download, with in-app purchases available.
Is Periodic Table Memorization free?
Periodic Table Memorization is free to download, with in-app purchases available.
Do 中学受験 時事問題 重大ニュース or Periodic Table Memorization have ads?
Periodic Table Memorization shows ads; 中学受験 時事問題 重大ニュース does not.
Which is updated more often, 中学受験 時事問題 重大ニュース or Periodic Table Memorization?
中学受験 時事問題 重大ニュース ships an update every 7 months, and Periodic Table Memorization every 3 weeks. Most recently, 中学受験 時事問題 重大ニュース was updated on November 3, 2026 and Periodic Table Memorization on October 31, 2026.

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