MathEReal vs GridCalculation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathEReal
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初めて正の数、負の数を学ぶ中学1年生を対象にしています。 負の数を含む減算を、加算に直してから計算する練習です。 問題の下にあるカードを、加算の形になるように合わせてから計算します。 正の数 ・ 負の数でカードの色を変えることで視覚的にも分かりやすく、 カードゲームのポイントのように扱うことで数がイメージしやすくなります。 無料で広告表示もなくデータ収集もありませんので安心してご利用いただけます。
GridCalculation
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GridCalculation is a math learning app that uses grids to help students discover patterns and relationships in numbers. Practice addition, subtraction, multiplication, division, decimals, negative numbers, and scaling relationships between divisors and quotients through visual learning. Features: • Grid-based math practice • Addition, subtraction, multiplication, and division • Decimal calculations • Negative number calculations • Quotient and remainder exercises • Scaling Division mode • Multiple difficulty levels • Simple and focused learning experience Designed for elementary and middle school students to build strong calculation skills and mathematical understanding.
Screenshots
Verdict
The clearest difference is ads: MathEReal at none against GridCalculation's shown. MathEReal also leads on device support (3 vs 1). GridCalculation's advantage is update cadence (weekly vs every 8 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
MathEReal ships an update every 8 months, GridCalculation weekly. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.
| Parameter | MathEReal | GridCalculation |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.2 — better | 16.6 |
| Further details — not scored | ||
| Size | 7 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | INCICT | Katsuhiko Yao |
In-app purchases
MathEReal
No in-app purchases
GridCalculation
No in-app purchases








