Large Math Drill vs マハラジャ算数
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Large Math Drill
Read full descriptionHide full description
Train Your Brain to Think in Billions. ■ Can your mental math keep up with high-stakes business? Most people freeze when they see numbers like a hundred million or a few trillion—but in boardrooms, pitch decks, and consulting interviews, that's just the starting point. If you can’t quickly estimate and compute large figures on the fly, you’re not just slow—you’re forgettable. This app gives you the edge: a powerful training ground for mastering the kind of numeric fluency that quietly separates decision-makers from everyone else. ■ What does the app do? It’s laser-focused: Choose your unit: Thousand, Million, Billion, Trillion Customize the number types: powers of 10, multiples of 5 Select operation types: Addition, Division, and more Tap Start and answer lightning-fast using a calculator-style interface The questions appear at the top, and your ability to instantly recognize, process, and act on large numbers is tested in real-time. ■ Track your progress, in numbers—not feelings. Forget vague notions of “I think I’m improving.” This app gives you hard data: Daily accuracy and time-per-question charts Mistakes are saved and recycled into focused review drills Compare historical stats to watch both speed and accuracy evolve ■ Why does it work? Forces your working memory to confront upper limits Strengthens mental arithmetic under pressure Encourages structural thinking even in a multiple-choice format ■ Who is this for? Aspiring consultants, analysts, and investment bankers Founders, execs, and anyone making real decisions with real numbers Students prepping for standardized tests, logic interviews, or competitive math Lifelong learners training for cognitive performance and sharper thinking ■ Use it for interview prep, case studies, quant drills, and more "Estimate the future market for a trillion-dollar industry." "Quickly calculate a rough ROI under time pressure." If those questions make you hesitate, you're not ready. This app builds the intuition and reflexes to handle such questions without blinking. It’s a secret weapon for case interviews, mental math assessments, business exams, and anywhere sharp numeric instincts are non-negotiable. ■ Other features Full English unit support: thousand, million, billion, trillion, quadrillion Clean, intuitive interface Customizable sound, color themes, and answer modes ■ Numbers Don’t Lie. Neither Should Your Brain. This isn’t just a calculator. It’s a mental transformation tool. People who speak the language of large numbers tend to get more respect, more responsibility, and more results. So don’t get left behind. Start training today—even one minute a day rewires the way you think.
マハラジャ算数
Read full descriptionHide full description
◎計算が速くなる、新しい習慣。 インド式計算で、暗算力と脳力を同時に鍛えよう。 「マハラジャ算数」は、小学生から大人まで楽しめる計算トレーニング&学習アプリです。 ◎こんな人におすすめ ・計算を速くしたい ・暗算力を伸ばしたい ・子どもの学習習慣をつけたい ・スキマ時間で脳トレしたい ・最近、頭の回転が気になる ◎ 主な機能 ■ 学ぶモード インド式計算のルールをステップ形式でわかりやすく解説 ■ 鍛えるモード ・60秒タイムアタック ・ミスするまで続くチャレンジ(サバイバル) ◎ ゲーム感覚で計算力アップ 特徴 ・シンプルで直感的な操作 ・達成感のあるトレーニング設計 ・継続したくなる仕組み(記録・称号) ◎ラジャ先生と学ぶ インドの先生「ラジャ先生」と一緒に、楽しく学びながらステップアップ。 今日から、計算を“得意”にしよう。
Screenshots
Verdict
The clearest difference is in-app purchases: マハラジャ算数 at none against Large Math Drill's 1. 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
Both are free to download. Large Math Drill sells 1 one-off in-app purchase. マハラジャ算数 asks for nothing beyond the download.
| Parameter | Large Math Drill | マハラジャ算数 |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 18 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuto Inagaki | Yutaro Takei |
In-app purchases
Large Math Drill
- プレミアム会員$2.99
マハラジャ算数
No in-app purchases









