Comparison

Dolphin Memory Game vs Brain Rush

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Dolphin Memory Game

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Test your memory with this fun and challenging game. Repeat the sequence as many times as you can. Challenge your friends with the two-player mode on the same device. Will you be able to reach number 1 in our ranking?

About

Brain Rush

Features
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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

Dolphin Memory Game3 screens
Brain Rush4 screens

Verdict

The call

The clearest difference is price: Dolphin Memory Game at Free against Brain Rush's $0.99. Brain Rush's advantage is in-app purchases (none vs 4) and ads (none vs shown). On update cadence, 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Dolphin Memory Game is free to download; Brain Rush costs $0.99 up front. Dolphin Memory Game sells 4 one-off in-app purchases. Brain Rush asks for nothing beyond the download.

UpkeepUpdate frequency

Dolphin Memory Game ships an update every 3 days, Brain Rush every 4 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard3 real differences ยท 3 level
Dolphin Memory Game versus Brain Rush: the parameters behind the verdict, then further details
ParameterDolphin Memory GameBrain Rush
PriceFree โ€” better$0.99
Update frequencyEvery 3 days โ€” betterEvery 4 days
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.415.6 โ€” better
Further details โ€” not scored
Size15 MB6 MB
Age rating4+4+
DeveloperDaniel Perez ParrenoShenyang Yuzu Technology Co., Ltd

In-app purchases

4 purchases

Dolphin Memory Game

One-time4
  • Coffee$0.99
  • Remove advertisements$2.99
  • Lunch$5.99
Show 1 more
  • Dinner$14.99
None

Brain Rush

No in-app purchases

Questions

Is Dolphin Memory Game free?
Dolphin Memory Game is free to download, with in-app purchases available.
Is Brain Rush free?
Brain Rush costs $0.99, with no in-app purchases.
Do Dolphin Memory Game or Brain Rush have ads?
Dolphin Memory Game shows ads; Brain Rush does not.
Which is updated more often, Dolphin Memory Game or Brain Rush?
Dolphin Memory Game ships an update every 3 days, and Brain Rush every 4 days. Most recently, Dolphin Memory Game was updated on November 8, 2026 and Brain Rush on October 30, 2026.

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