ポケット数学公式 vs Motion Physics Gallery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ポケット数学公式
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ポケット数学公式とは 必要な数学公式をすぐに引けるリファレンスアプリです。7カテゴリ・65の主要公式を 収録。試験前の確認や仕事中のふとした疑問に、パッと開いてすぐ見つかります。 ■ 7つのカテゴリ ・代数:二次方程式の解の公式、因数分解、対数、指数法則 ・幾何学:面積・体積公式、ピタゴラスの定理、座標幾何 ・三角関数:加法定理、倍角・半角、正弦定理、余弦定理 ・微分・積分:導関数、積の微分、連鎖律、不定積分、定積分 ・確率・統計:順列・組合せ、期待値、分散、二項分布、正規分布 ・数列:等差・等比数列、Σ公式、階差数列、漸化式 ・ベクトル・行列:内積・外積、行列式、逆行列、一次変換 ■ 便利な機能 ・キーワード検索:公式名・数式・タグで横断検索 ・お気に入り登録:よく使う公式をワンタップで保存 ・使用例つき:具体的な数値例で理解を深める ■ 安心設計 ・完全オフライン対応(通信不要) ・広告なし ・データは端末内のみ保存(外部送信なし) ・無料で全機能利用可能 ■ こんな方におすすめ ・テスト前に公式をサッと確認したい学生 ・数学を学び直したい社会人 ・仕事で数式を使うエンジニア・研究者 ・受験勉強のお供に いつでもポケットに数学の辞典を。
Motion Physics Gallery
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Motion Physics Gallery is a collection of interactive physics simulations. The app interface and learning explanations are in Japanese. Change height, gravity, mass, speed, angle, wavelength, focal length or voltage, then tap GO. Run A and B together to observe how changing one condition affects the result while keeping the other conditions shared. 11 INTERACTIVE EXHIBITS - Motion under gravity: falling, upward throws, horizontal and angled launches, and air resistance. - Pendulum: length, gravity, amplitude and period. - Collisions: mass, velocity and motion before and after a collision. - Levers: the fulcrum, lever arms and balance of forces. - Buoyancy: object and liquid density, floating and sinking. - Wave superposition: two waves and their combined wave. - Standing waves: string length, frequency, nodes and antinodes. - Doppler effect: a moving sound source and changes in observed pitch. - Reflection and refraction: angle of incidence, refractive index and total internal reflection. - Lenses: converging and diverging lenses, focus, images and two-lens setups. - Electric circuits: voltage, resistance, current and bulb brightness. CHANGE, RUN AND COMPARE - Compare A and B with one selected condition changed. - Start synchronized animations with GO. - Adjust sliders. Selected experiments also let you drag objects or controls directly in the experiment area. - Observe motion using time-spaced images, vectors and scales. - In Motion under Gravity, switch between 2D and a 3D view that you can rotate and zoom. - In Doppler Effect, compare the source tone with the observed tone. - Animated tutorials demonstrate how to use the experiments. Each exhibit uses a simplified educational model, with its assumptions explained in the app. The models do not reproduce every real-world effect of friction, shape or the environment. The experiments run on your device and can be used offline. No account registration or ads. LANGUAGE The app interface and learning explanations are in Japanese. This store listing is provided in English.
Screenshots
Verdict
The clearest difference is iOS requirement: ポケット数学公式 at 17.0 against Motion Physics Gallery's 26.0. On price, update cadence, ads and in-app purchases 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.
ポケット数学公式 ships an update monthly, Motion Physics Gallery every 5 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.
| Parameter | ポケット数学公式 | Motion Physics Gallery |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | SANWA Inc. | Naoki Chiba |
In-app purchases
ポケット数学公式
No in-app purchases
Motion Physics Gallery
No in-app purchases








