VOCA vs Mathemate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VOCA
Compete in real-time English vocabulary battles against players worldwide. This app transforms vocabulary memorization into an engaging game, enhancing practical English skills through rapid output and competitive challenges.
- Real-time 1v1 vocabulary battles
- Customizable multiplayer battles (2-10 players)
- Daily challenge with increasing difficulty
- User profiles with custom names and icons
- Friend system for competitive rankings
- Focus on practical English output
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VOCA ーボカー 英単語の知識を「武器」にして戦う、新感覚のオンライン英単語バトルアプリ! 試験前の暗記や、単調な反復練習に退屈していませんか?このアプリでは、世界中のライバルや友人とリアルタイムで英単語力を競い合い、ゲーム感覚で自然に「使える英語」を身につけることができます! 【VOCAの特徴】 ●『本当の英語力』を鍛える 制限時間がある中で瞬時のアウトプットを繰り返すことで、実際の会話や試験で役立つ、実践的な英語力が養われます! ● 一人でやるより、圧倒的に速い。 リアルタイム対戦が生む極限の緊張感が、脳をフル回転させ、一人での暗記とは比較にならない学習効率を実現。ライバルと競い、アウトプットをぶつけ合うことで、英語力を楽しみながら高めあおう! 【VOCAの機能】 ● 2人対戦 1 vs 1の早押し対戦機能。2人で英単語のリアルタイム対戦で英語の瞬時のアウトプット力を鍛え、ライバルとお互いの英語力を高め合おう! ● カスタム対戦 プレーヤー数(2〜10人)、問題数、単語のレベルなどをカスタムして対戦ができる機能! ● 今日のチャレンジ 1日1回限定のゲーム機能。正解すればするほど制限時間が短くなり、瞬発力が求められる。自分の脳にどれだけ英単語が定着しているかで競う!友達、家族と時間が合わない時でも、自分のスコアをランキングに載せて世界のプレーヤー、フレンドと競い合おう! ● ログイン、フレンド機能 自分だけのユーザー名、アイコン画像を登録可能。フレンド登録で今日のチャレンジのランキングでいつでも競い合おう! 【こんな人におすすめ】 ・単語帳を使った暗記が苦手で、すぐに飽きてしまう。 ・ゲーム感覚で、楽しみながら語彙力を増やしたい。 ・英語の試験に向けて、単語の反応速度を上げたい。 ・実際に英語が話せるようになるくらいに英単語を定着させたい! ・友人や世界中のプレイヤーと、自分の実力を試してみたい。
Mathemate
Engage in thrilling split-screen math duels on a single device. Challenge friends and family to arithmetic battles across six difficulty levels, from basic addition to complex mixed operations. Sharpen your mental calculation skills in a visually stunning and competitive environment.
- Split-screen multiplayer
- Six progressive difficulty levels
- Mental calculation training
- Visually appealing design
- Smart distractors for accurate answers
- Personalized difficulty saving
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Are you ready for the ultimate showdown of wits? Welcome to Mathemate, the premier split-screen mental math game designed for high-speed competition! Challenge your friends, family, or colleagues to a head-to-head arithmetic battle right on a single device. Prove who is the true math wizard in your circle! Core Features: INTENSE MULTIPLAYER: Shared-screen gameplay that brings local multiplayer back to life. Perfect for parties, classrooms, or family time. 13 PROGRESSIVE DIFFICULTY LEVELS: From 1st Grade arithmetic up to 12th Grade calculus and beyond, our curriculum-aligned system grows with you! • Basic Arithmetic & Fractions • Negative Numbers & Exponents • Linear & Quadratic Equations • Trigonometry & Logarithms • Limits, Derivatives & Integrals (Bonus Level!) BRAIN TRAINING: Improve your mental calculation speed, focus, and reflexes. It's an educational tool disguised as an addictive game. DETAILED STATISTICS: Track your win rates, match scores, and progress across every game mode! STUNNING VISUALS: Experience a premium aesthetic with dynamic animated gradients, smooth micro-animations, and a sleek, modern UI that pops. SMART DISTRACTORS: Our advanced engine ensures that wrong answers aren't obvious. You can't just guess by the last digit—you actually have to solve it! PERSONALIZED EXPERIENCE: Your last selected difficulty is saved automatically for instant action every time you open the app. GLOBAL SUPPORT: Choose from 10 different languages including English, Turkish, German, Chinese, Japanese, Spanish, Italian, Russian, French, and Portuguese. Why Choose Mathemate? Whether you are a student looking to ace your math tests or an adult wanting to keep your mind sharp as a tack, Mathemate provides a fun, engaging, and competitive environment to master numbers. Download Mathemate today and turn math into your favorite sport!
Screenshots
Verdict
The clearest difference is price: VOCA at Free against Mathemate's $1.99. VOCA also leads on update cadence (every 9 days vs every 6 months). Mathemate's advantage is iOS requirement (16.0 vs 18.6). On 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
VOCA is free to download; Mathemate costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VOCA ships an update every 9 days, Mathemate every 6 months. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.
| Parameter | VOCA | Mathemate |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 9 days — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryotaro Yogo | Yunus Emre Seker |
Customer experience
VOCA
Mathemate
In-app purchases
VOCA
No in-app purchases
Mathemate
No in-app purchases









