BrainBoost: 9 Brain Games

■ Train Your Brain with 9 Exercises

BrainBoost is a serious brain training app featuring 9 different exercises across calculation, memory, attention, and pattern recognition. Each session takes just seconds — perfect for train commutes, coffee breaks, or any spare moment.

■ 9 Training Games

[Calculation] • Calc 20 — Solve 20 arithmetic problems • Flash Calc — Sum up numbers shown in rapid sequence • Operator — Find the missing operator: "4 ? 9 = 13" • Calc Relay — Chain operations in your head: "3 → +5 → ×2 → -4 = ?"

[Memory] • Number Memory — Recall digit sequences in order • Sequence — Memorize and tap the panels in order

[Attention & Reflex] • Number Search — Find the max or min in a grid of digits • Color & Word — Stroop task: tell color from meaning • Pattern — Spot the rule: "2, 4, ?, 8, 10"

■ Survival Mode — Push Your Limits

A relentless mode where 9 game types appear at random. One mistake ends the run. How many can you answer in a row?

Difficulty scales with your streak, so the challenge never gets stale. Every run pushes you a little further.

■ Features

• Calendar tracking — Visualize your daily streak • 12 Emblems — Unlock achievements as you progress • Best score records — Track your personal best for each game • Stats overview — Total plays, accuracy rates at a glance • Multilingual — Japanese, English, Korean • Dark theme — Easy on the eyes, even at night

■ Perfect For

• Commuters who want to make the most of train time • Anyone training their brain a little each day • Those wanting to sharpen calculation and memory • Players who prefer focused exercises over flashy games • Anyone seeking serious cognitive training

■ Designed for Daily Use

We curated 9 exercises with one goal: make brain training a daily habit you actually keep. Five minutes a day is enough to feel real progress.

[About Ads] BrainBoost is free to use, supported by banner and rewarded video ads. Watch a rewarded video to hide ads temporarily.

[Support] Questions or feedback? Get in touch via our support page. https://app-seed.com/app-support/