Double Dozen vs Brain Rush
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Double Dozen
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Can you tap 24 numbers faster than anyone in the world? Double Dozen is a pure test of speed and focus. Twenty-four numbers appear on a shuffled grid every round. Your job: find and tap them in order โ 1 through 24 โ as fast as your fingers will go. No tutorial. No gatekeeping. Just you, a clock, and 24 tiles standing between you and your best time. Simple to start. Hard to stop. The first run takes a few seconds. The second run, you're already trying to beat it. By the tenth, you're chasing fractions of a second you didn't know you cared about. That's the Double Dozen loop โ short enough to play anywhere, and just hard enough to keep pulling you back. **How it works** Each round, 24 numbered tiles are scattered randomly across the screen. Tap 1. Then 2. Then 3 โ all the way to 24, in sequence, as fast as you can. Your time is recorded the instant you hit the last tile. Tap the wrong number and the board reshuffles. Your progress stays, but every remaining tile moves โ so stay sharp. **Compete with the world** Double Dozen connects to Game Center so your best time lives on the global high scores list. See where you rank against players everywhere. The top times are jaw-dropping โ and they make you want to close the gap. Every personal best you set can be posted. Every improvement counts. **Why players keep coming back** - **Pure mechanic.** No power-ups, no complexity layered on top. Just the race. - **Instant replay.** A round lasts seconds. Play again immediately. The feedback loop is relentless. - **Personal bests.** Your all-time record is always visible. Every session is a chance to break it. - **Global times.** High scores keep the stakes real. Even if you're not #1, you can see #1 โ and close the gap one run at a time. **Who it's for** Double Dozen works for anyone who's ever tapped a finger impatiently or glanced at a clock. Kids learning number order. Adults chasing reaction time. Competitive friends comparing high scores. It's a perfect one-minute distraction. It's also the kind of thing people play for twenty minutes without noticing. Download Double Dozen. Find your number. Then try to find it faster.
Brain Rush
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Brain Rush - Daily Math Challenge Brain Rush is a fast-paced mental math game designed to sharpen your calculation skills through daily challenges. Test your arithmetic abilities with progressively difficult problems that push your mental limits. Core Gameplay The game presents you with mathematical equations that you must solve quickly and accurately. Each correct answer increases your score and adds precious time to the clock. Wrong answers don't penalize you with time loss, but they don't advance your progress either. Daily Challenge Mode Every day brings a fresh challenge with automatically increasing difficulty. Start with simple addition and subtraction problems, then advance through multiplication and division as you prove your skills. The difficulty progression is carefully designed to keep you engaged without overwhelming frustration. Scoring System Your score reflects the true challenge of each problem. Low-difficulty questions offer minimal points, while high-difficulty problems reward you with substantial scores. This system encourages you to tackle harder problems rather than grinding through easy ones. Time Pressure You have 60 seconds to solve as many problems as possible. As time runs low, the interface changes color and heartbeat sounds intensify, creating genuine tension that mirrors real-world pressure situations. Difficulty Progression The game intelligently scales difficulty based on your performance. Early levels focus on basic arithmetic with small numbers, while advanced levels challenge you with large multi-digit calculations and complex operations. Leaderboards Compete with players worldwide through Game Center integration. Your daily scores are tracked and ranked, giving you motivation to improve and beat your personal best. Multiple Game Modes Beyond daily challenges, explore standard mode with customizable difficulty settings and Math Match mode featuring puzzle-style gameplay with elimination mechanics. Brain Rush transforms mental math practice into an engaging, competitive experience that builds real mathematical confidence through structured, progressive challenges.
Screenshots
Verdict
The clearest difference is price: Double Dozen at Free against Brain Rush's $0.99. Brain Rush's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Double Dozen is free to download; Brain Rush costs $0.99 up front. Double Dozen sells 1 one-off in-app purchase. Brain Rush asks for nothing beyond the download.
Double Dozen ships an update every 2 weeks, Brain Rush every 4 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Double Dozen | Brain Rush |
|---|---|---|
| Price | Free โ better | $0.99 |
| Update frequency | Every 2 weeks | Every 4 days โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 16.0 | 15.6 โ better |
| Further details โ not scored | ||
| Size | 16 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Riddim Software Corporation | Shenyang Yuzu Technology Co., Ltd |
In-app purchases
Double Dozen
- Remove Ads$0.99
Brain Rush
No in-app purchases









