Comparison

Power One vs Brain Rush

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

Head to head
About

Power One

This game challenges your mental agility and speed by presenting you with four-digit numbers. You must quickly add one to each digit and input the result before the one-minute timer runs out. Compete for high scores and compare your progress on the leaderboard.

Highlights
  • Develops motility and speed of thinking
  • Add one to each digit of a four-digit number
  • Score points for correct answers
  • Lose points for incorrect answers
  • One-minute countdown timer
  • Leaderboard for high scores
  • Invite friends functionality
Features
Read full description

The game develops motility and speed of thinking. In the beginning of the game you will see four-digit number. Add one to each digit of that number and enter result. For example: if the number 0296 appeared, so you need to enter 1307. 0 -> 1 2 -> 3 9 -> 0 6 -> 7 If the number is correct – you get 1 point. If not – lose 1 point. After the answer was entered, the next number will appear and so on, till 1-minute countdown finish. Your task to get as many points as possible. Your records will be displayed at the Leaderboard as well as your opponent’s records. Inviting friends will be possible in particular.

About

Brain Rush

Features
Read full description

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

Power One4 screens
Brain Rush4 screens

Verdict

The call

The clearest difference is update cadence: Brain Rush at every 4 days against Power One's every 30 months. Brain Rush also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Power One costs $0.29 and Brain Rush $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Power One ships an update every 30 months, Brain Rush every 4 days. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 6 level
Power One versus Brain Rush: the parameters behind the verdict, then further details
ParameterPower OneBrain Rush
Price$0.29 — better$0.99
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 30 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size5 MB6 MB
Age rating4+4+
DeveloperYuri GoncharovShenyang Yuzu Technology Co., Ltd

In-app purchases

None

Power One

No in-app purchases

None

Brain Rush

No in-app purchases

Questions

Is Power One free?
Power One costs $0.29, with no in-app purchases.
Is Brain Rush free?
Brain Rush costs $0.99, with no in-app purchases.
Do Power One or Brain Rush have ads?
Neither Power One nor Brain Rush shows ads.
Which is updated more often, Power One or Brain Rush?
Power One ships an update every 30 months, and Brain Rush every 4 days. Most recently, Power One was updated on September 20, 2026 and Brain Rush on October 1, 2026.

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