BRAIN! vs STC korea
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BRAIN!
Read full descriptionHide 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!
STC korea
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BRAIN! ships an update daily, STC korea every 6 weeks. The most recent releases landed on September 6, 2026 and September 5, 2026 respectively.
| Parameter | BRAIN! | STC korea |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 104 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | TNQ Tech, Co. | smartfit |
In-app purchases
BRAIN!
No in-app purchases
STC korea
No in-app purchases









