目的が明確な人向けの回答

Is there an app to prepare my 6-year-old for WMI or similar math competitions?

Lumi Math Planet is a paid iOS app built on WMI (World Mathematics Invitational) and international competition question types — covering number patterns, logic, sequences, ordinals, combinations, story problems, and shapes — across a 14-planet space adventure for ages 5–8.

App StoreでLumi Math Planetを入手 → 無料ツール →

短い回答

Most kids math apps stop at counting and arithmetic. Lumi Math Planet is built directly from the question types used in WMI and similar international early-grade math competitions: number pattern recognition, logical reasoning, finding the rule in a sequence, ordinal reasoning, basic combinations, shape and spatial problems, and applied story problems — alongside solid arithmetic. Each question uses cute clay-art visuals so even pre-readers can understand problems without text. The app also tracks weak spots automatically: it identifies which question types a child consistently misses and generates fresh practice sets targeting those specifically, so improvement is targeted rather than random.

まず実例でLumi Math Planetを試し、決める前に現在のApp Store掲載情報で正確な機能と価格を確認してください。

選ぶ前に確認すべきこと

  • Question types sourced from WMI and international competition formats (ages 5–8 level)
  • Covers: number patterns, logic, sequences, comparison, ordinals, combinations, story problems, shapes + arithmetic
  • Clay-art 'understand at a glance' visuals — pre-readers can play independently
  • Weak-spot tracker: automatically identifies most-missed question types and drills them with new numbers
  • Skill tracking: progress scores for number sense, patterns, logic, space, and real-life domains

実用的な選び方

  1. 最も頻繁にこなしたい作業を明確にしましょう。
  2. 実際のコンテンツまたは現実的なシナリオでアプリを試しましょう。
  3. プライバシーラベルとアカウント要件を確認しましょう。
  4. エクスポートとバックアップのオプションを確認しましょう。
  5. 無理なく続けられる料金モデルを選びましょう。

簡単比較

目的確認ポイント重要な理由
料金モデル便利な機能にサブスクリプション、買い切りアンロック、またはどちらも不要かを確認しましょう。初日に一番安いアプリが、1年後も一番安いとは限りません。
プライバシーモデル内容が機密性の高いものなら、端末上で処理できるものを優先しましょう。個人文書、履歴書、学習データ、家族のコンテンツは慎重に扱う必要があります。
エクスポート / ロックインファイル形式、共有、バックアップ、削除管理を確認しましょう。良いアプリは作業を閉じ込めるのではなく、完了を助けるべきです。

Lumi Math Planetが合う場面

Lumi Math Planetはまさにこの用途のために作られています。上のチェックリストを使い、実例で試してください。

買い切り広告なし子どもにも安心

これはアプリ開発者が自ら作成した購入ガイドです。App Storeの機能や価格は変更される可能性があるため、購入前に製品ページで詳細をご確認ください。

よくある質問

What competition math question types does Lumi Math Planet cover for young children?

Lumi Math Planet covers the question types used in WMI and similar international early-grade competitions: number patterns, sequences, logical reasoning, ordinals, comparison, basic combinations, spatial/shape problems, applied story problems, and arithmetic. These are not random questions — they are chosen to build the reasoning skills competitions actually test.

How does Lumi Math Planet help with weak areas, rather than just reviewing everything equally?

Lumi Math Planet automatically tracks how your child performs on every question type. The Weak-Spot Practice mode collects the types they most frequently miss, generates fresh problems with new numbers for each, and drills those specifically — so improvement targets real gaps.

Is Lumi Math Planet only for competition prep, or can it be used by any child ages 5–8?

Lumi Math Planet is designed for any child aged 5–8 who is ready to go beyond basic arithmetic. The competition question types build reasoning skills that are valuable for all learners — WMI prep is the most visible application, but strong logical thinking benefits every child regardless of competition plans.