Math Grid Calculation Training vs 宅建士 500問 一問一答
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Grid Calculation Training
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Math Grid Calculation Training is a compact mental math training app inspired by the classic 100-cell calculation method. Compared to traditional 100-cell math exercises, this mini-sized version is quicker and easier to play, making it perfect for short study sessions and spare moments throughout the day. “Regular hundred cell calculation takes too long…” “I want quick brain training and math practice…” Math Grid Calculation Training is the perfect solution for anyone looking for a fast and enjoyable arithmetic training experience. Practice addition, subtraction, multiplication, and other math problems while improving your: * mental arithmetic skills * calculation speed * concentration * accuracy It is recommended for: * elementary school math practice * daily arithmetic training * brain training for adults * quick mental math exercises 【Features】 * Mini-sized grid math training * Quick and easy mental arithmetic practice * Perfect for short breaks and spare time * Improve both speed and accuracy * Fun for both kids and adults * Simple and easy-to-use controls Whether you enjoy math practice, brain training, or daily calculation exercises, Math Grid Calculation Training makes it easy to build a consistent learning habit. Challenge yourself with quick and compact grid math puzzles anytime, anywhere! 【Benefits of Grid Math Training】 Grid math training is a learning method that improves mental arithmetic and calculation speed by repeatedly solving math problems in a grid format. This style of training is also widely known through Professor Kageyama’s arithmetic exercises. Although the rules are simple, regular practice can provide many benefits: * Improve mental math ability Repeated calculation practice helps you solve arithmetic problems faster in your head. * Increase calculation speed Solving many problems within a limited time naturally improves speed. * Strengthen concentration Filling in the grid continuously helps improve focus and attention. * Improve accuracy You can train yourself to calculate quickly while reducing mistakes. * Build study habits Short practice sessions make it easier to continue daily learning and brain training. * Brain training and cognitive exercise Grid math is also popular among adults as a form of brain training and mental exercise. Grid math training is useful not only for elementary school students learning arithmetic, but also for: * middle school students * high school students * adults who want to improve mental math skills By practicing a little every day, you can gradually improve both speed and accuracy while gaining confidence in calculation. Small size of 100-cell calculation: math practice exercise to improve your brain!
宅建士 500問 一問一答
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【スキマ時間でサクッと合格へ!宅建対策の決定版】 「宅建に合格したいけど、毎日忙しくてまとまった勉強時間がとれない…」 そんなあなたにぴったりの、一問一答形式の試験対策アプリです。 通勤中や昼休み、お風呂タイムなどのちょっとした時間を活用して、最短での合格を目指しましょう。 【本試験の出題バランスで、総問題数500問】 宅建本試験の出題数は50問。本アプリはその10倍となる総問題数500問を収録しました。 さらに、ただ問題数が多いだけではありません。本試験の出題傾向(出題割合)を踏まえ、配点の大きい分野ほど多くの問題を用意するよう、分野ごとの問題数を配分しています。 出題の中心となる宅建業法と権利関係を厚く、法令上の制限や税などもバランスよくカバー。本試験で問われやすいところを、自然と重点的に演習できる構成です。 【宅建試験の合格メソッド】 宅建試験は出題範囲が広く、専門的な内容も多いため、正確な知識が求められます。 合格への近道は『反復学習』ですが、ただ答えを丸暗記するのではなく、一問一問をしっかり理解することが必須です。 本アプリは、その「質の高い反復学習」をスマホで最も手軽に行えるよう設計されています。 【本アプリの特長】 ■ 一問一答でサクサク進む! タップで答えるだけの直感的な操作。移動時間などの短時間学習に最適で、分厚い参考書を持ち歩く必要はありません。 ■ 順番の丸暗記を防ぐ「ランダム出題」 問題の順番で答えを覚えてしまうのを防止。各分野から毎回ランダムで10問が出題されるため、試験本番で通用する本物の知識が定着します。 ■ 解いてすぐ即解説! 正解・不正解だけでなく「なぜそうなるのか」が分かる解説を収録。間違えた理由もその場で確認でき、辞書を引く手間なくテンポよく学習できます。 【収録分野(全8分野・500問)】 苦手分野の集中対策も、全カテゴリからのランダム出題も可能です。 ・免許制度と宅建士の基本 ・営業保証金と保証協会 ・案内所と業務上の規制 ・35条重説と37条契約書面 ・自ら売主制限・8種制限 ・権利関係 ・法令上の制限 ・税・その他 重いテキストや問題集を持ち歩く必要はありません。 今すぐダウンロードして、宅建試験の合格を目指しましょう!
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Verdict
The clearest difference is update cadence: 宅建士 500問 一問一答 at every 3 days against Math Grid Calculation Training's every 2 months. Math Grid Calculation Training's advantage is iOS requirement (15.0 vs 17.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Math Grid Calculation Training ships an update every 2 months, 宅建士 500問 一問一答 every 3 days. The most recent releases landed on September 12, 2026 and August 22, 2026 respectively.
| Parameter | Math Grid Calculation Training | 宅建士 500問 一問一答 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 95 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Masaki Kanno | Millegrains Co.,ltd. |
In-app purchases
Math Grid Calculation Training
No in-app purchases
宅建士 500問 一問一答
No in-app purchases





