Math Brain vs Two Native
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Brain
This app offers a fun, game-like approach to mastering basic arithmetic. Users can practice addition, subtraction, and multiplication by handwriting answers in interactive grids. Track your progress, compete with others globally, and improve math skills through intuitive gameplay.
- Handwritten math input
- Daily progress charts
- Global user rankings
- Competitive mode
- Multiple game modes (5x5, 10x10)
- Addition, subtraction, multiplication practice
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Math Brain is a handwriting math workout app. Write your answers directly on the screen — the AI recognizes your handwriting and grades you instantly, just like a paper drill. Train every day with four game modes and a Daily Challenge, from kids practicing arithmetic to adults keeping their brain sharp. GAME MODES - Grid Math (5x5 / 10x10 "hundred square"): addition, subtraction, multiplication (times tables) - Fill-in Math: find the missing number in the equation - Letter Math: crack the digits hidden behind letters (cryptarithm) - Number Mystery: guess the 2-digit number from clues DAILY CHALLENGE Ten fresh questions every day, one attempt per day. Compete on the daily leaderboard, track your Brain Power score, and review your history on the calendar. RECORDS & BATTLES - Your times are charted so you can see yourself getting faster - Battle mode: race against the records of players worldwide GREAT FOR - Kids practicing addition, subtraction and multiplication - Students and adults building mental math speed - Anyone who wants a quick daily brain workout
Two Native
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TwoNativeは、AIと本物のネイティブ音声を使った英語発音練習アプリです。 聞くだけでなく、実際に声に出して練習することで、自然な英語が身につきます。 【TwoNativeでできること】 AIが発音をその場で判定 英語を話すとAIがスコアとフィードバックをすぐに返してくれます。何度でも練習して、正確な発音を身につけましょう。 本物のネイティブ音声で学ぶ アメリカ・イギリス・オーストラリアの3つのアクセントから好きな声を選べます。 会話をロールプレイで体験 キャラクターと実際の会話シナリオを練習。読むだけでなく「話す」体験ができます。 自分だけの学習コンテンツ 先生が作成したフラッシュカード・練習問題・会話スクリプトで、自分のレベルに合った学習ができます。 レッスンの内容がそのままアプリに Twoネイティブのバイリンガル講師とのレッスン後、習った単語やフレーズが自動でアプリに追加されます。復習が自然にできる仕組みです。 英語は話してこそ上達します。TwoNativeで、毎日少しずつ話す練習を始めましょう。
Screenshots
Verdict
The clearest difference is ads: Two Native at none against Math Brain's shown. Math Brain's advantage is update cadence (weekly vs monthly) and device support (3 vs 1). On price 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.
Math Brain ships an update weekly, Two Native monthly. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.
| Parameter | Math Brain | Two Native |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 82 MB | 18 MB |
| Age rating | 9+ | 4+ |
| Developer | Ryuichi Aida | KOSUKE NAKAO |
In-app purchases
Math Brain
No in-app purchases
Two Native
No in-app purchases









