Comparison

BRAIN! vs STC korea

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

Head to head
About

BRAIN!

Features
Read full description

BRAIN! is an app that helps you evaluate and track your brain’s condition. When you’re struggling to concentrate or feeling mentally foggy, BRAIN! allows you to quantify your cognitive state. It measures four key indicators: ・Focus (SART) ・Cognitive control (Stroop task) ・Working memory (n-back task) ・Processing speed (TMT) Easy to use — each test takes less than 5 minutes. Your scores are automatically saved and visualized in graphs to track changes over time. Ideal for checking your mental condition before and after work or study, or monitoring the effects of sleep and nutrition. Also great for peak performance and recovery planning. Your brain deserves conditioning, too. Start visualizing your cognitive power with BRAIN!

About

STC korea

Features
Read full description

STC is not just about building muscles — it's a training system designed to make your body strong in real movement. Born in Europe and the United States, STC has rapidly spread among athletes and coaches, as well as individuals who want to understand how the body truly works and move smarter. STC helps you control your body efficiently, develop balance and stability, and react confidently in dynamic situations. From how to generate force, to balance, movement transitions, timing, and speed control — it goes far beyond traditional strength training. This method trains the whole body to coordinate and perform at a higher level. In this app, you can learn STC step-by-step. Understand the theory through online lessons, follow practical movement examples, and check your own technique as you improve. Whether you're a professional, athlete, trainer, or someone who simply wants to learn and move better, you can start easily and grow steadily. Start your STC journey today — learn to move smarter, improve your performance, and feel the difference in every workout. Don’t just get stronger — build a body that moves with purpose and power.

Screenshots

BRAIN!4 screens
STC korea3 screens

Verdict

The call

The clearest difference is update cadence: BRAIN! at daily against STC korea's every 6 weeks. BRAIN! also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BRAIN! ships an update daily, STC korea every 6 weeks. The most recent releases landed on September 6, 2026 and September 5, 2026 respectively.

Scorecard2 real differences · 4 level
BRAIN! versus STC korea: the parameters behind the verdict, then further details
ParameterBRAIN!STC korea
PriceFreeFree
Update frequencyDaily — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size104 MB15 MB
Age rating4+4+
DeveloperTNQ Tech, Co.smartfit

In-app purchases

None

BRAIN!

No in-app purchases

None

STC korea

No in-app purchases

Questions

Is BRAIN! free?
BRAIN! is free to download, with no in-app purchases.
Is STC korea free?
STC korea is free to download, with no in-app purchases.
Do BRAIN! or STC korea have ads?
Neither BRAIN! nor STC korea shows ads.
Which is updated more often, BRAIN! or STC korea?
BRAIN! ships an update daily, and STC korea every 6 weeks. Most recently, BRAIN! was updated on September 6, 2026 and STC korea on September 5, 2026.

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