ビノバ 国語 vs GridCalculation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ビノバ 国語
This app helps elementary school second graders review Japanese language skills. It features a large number of multiple-choice questions categorized by textbook publisher and learning unit, making it a convenient alternative to traditional workbooks. Gamified elements like monster collection are included to boost motivation.
- Covers all 2nd-grade kanji
- 550 practice questions
- Selectable learning units
- Monster collection for motivation
- Supports iPad and iPhone
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『学校や塾でも利用』 『大手出版社の教科書で習う漢字を各学期ごとに分類』 小学校2年生の国語アプリの決定版！小学校での学習の進み具合に合わせて単元を選択し、手軽に、効果的に復習することができます。サクサクと4択で問題を解いていくことができます。（iPad、iPhoneの両方に対応） 【問題総数550問】 反復して学習しても飽きないように、大量の問題を収録。問題集やドリルの代わりに使えます。 【2年生の全範囲をカバー】 2年生で学習する漢字をすべてカバーしています。 【単元を選んで勉強】 教科書の出版社ごとに学習する順番が異なりますが、子供自身が単元を選べるので大丈夫です。 【モンスターコレクション】 子供が喜ぶモンスターが登場。モンスターをゲットする楽しみが、勉強のやる気を刺激します。
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 update cadence: GridCalculation at weekly against ビノバ 国語's every 2 months. ビノバ 国語's advantage is device support (3 vs 1). On price, ads, 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.
ビノバ 国語 ships an update every 2 months, GridCalculation weekly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.
| Parameter | ビノバ 国語 | GridCalculation |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 81.8% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 150 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | funspire, Inc. | Katsuhiko Yao |
In-app purchases
ビノバ 国語
No in-app purchases
GridCalculation
No in-app purchases
Questions
Is ビノバ 国語 free?
Is GridCalculation free?
Do ビノバ 国語 or GridCalculation have ads?
Which is updated more often, ビノバ 国語 or GridCalculation?
Other comparisons
