Scriven vs Math Duel
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Scriven
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Read. Play. Discover. Explore thousands of public domain books with powerful search and smart recommendations. Chat with AI to deepen your understanding, save and share favorite quotes in a vibrant social feed, and unwind with our addictive word gameβall in one app.
Math Duel
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Math Duel turns math practice into a fast head-to-head race for two players using one phone or tablet. Sit on opposite sides of the device and tap Start. The same question appears at both ends of the screen, with one side rotated for the player sitting opposite. The first player to tap the correct answer scores the point. Choose exactly what you want to practice: β’ Multiplication and times tables β’ Division β’ Addition β’ Subtraction β’ Your own function, such as f(x) = 2x + 3 Customize the tables or number range, round timer, and winning score. Both players always receive the same question and answer choices, making every round a fair test of speed and accuracy. FEATURES β’ True two-player competition on one device β’ Identical questions for both players β’ Multiplication, division, addition, and subtraction β’ Custom arithmetic function mode β’ Adjustable number ranges and times tables β’ Configurable timer and target score β’ Immediate visual, sound, and haptic feedback β’ No in-app purchases β’ No accounts and no sign-in β’ Fully playable offline β’ Available in 11 languages FREE, WITH ONE BANNER AD Math Duel is free. A single banner ad appears on the start screen only β never during a game and never between rounds. Ads are non-personalized and rated for general audiences. Google AdMob may collect device identifiers and usage data to serve them; see our privacy policy. Ideal for children, siblings, parents, teachers, classrooms, and quick times-table practice.
Screenshots
Verdict
The clearest difference is price: Math Duel at Free against Scriven's $0.99. Math Duel also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.4). On update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Math Duel is free to download; Scriven costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Scriven ships an update every 9 days, Math Duel fortnightly. The most recent releases landed on September 19, 2026 and September 29, 2026 respectively.
| Parameter | Scriven | Math Duel |
|---|---|---|
| Price | $0.99 | Free β better |
| Update frequency | Every 9 days β better | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 18.4 | 15.0 β better |
| Further details β not scored | ||
| Size | 100 MB | 21 MB |
| Age rating | 12+ | 4+ |
| Developer | Scriven | Phuc Huynh |
In-app purchases
Scriven
No in-app purchases
Math Duel
No in-app purchases








