Brain Training - Rusty

Sharpen Focus, Memory & Logic

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Sharpen your mind in minutes a day. Train focus, memory, mental math, and clear thinking with daily brain workouts built for the AI age. Train your brain for the AI age with Rusty — a daily brain trainer for focus, memory, mental math, and clear thinking. Rusty is a brain training app designed to strengthen the cognitive skills you rely on every day. Instead of focusing on memorization alone, Rusty helps you improve how you think, solve problems, communicate, and stay mentally sharp. Whether you're a student, professional, entrepreneur, or simply want to keep your mind active, Rusty gives you structured daily training that fits into your routine. Train Core Cognitive Skills Mental Math Build speed, accuracy, and confidence with progressively challenging mental calculations. Articulation Practice explaining ideas clearly and confidently with AI-powered feedback on clarity, structure, and delivery. Verbal Fluency Improve your ability to think on your feet, communicate naturally, and find the right words under pressure. Critical Thinking Develop stronger reasoning and decision-making through interactive cognitive challenges. Focus & Concentration Train your attention with exercises designed to improve mental endurance and reduce distractions. Problem Solving Strengthen logical thinking with challenges that encourage deeper reasoning instead of memorization. Track Your Progress • Daily training sessions • Cognitive benchmarks • Performance history and progress tracking • Personalized improvement over time Why Rusty? AI is changing how we work and learn. While technology can make life easier, it's still important to exercise the mental skills that help you think independently, communicate effectively, and solve problems with confidence. Rusty helps you build those skills through consistent, measurable practice. Download Rusty today and start training your mind. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 5.0
    out of 5
    4 Ratings

Thanks for using Rusty! This update adds support for creator codes, so you can track referrals from your favorite creators. We've also included minor performance improvements and bug fixes.

The developer, FOUR STAR GROUP INC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • Dark Interface

    • Differentiate Without Color Alone

    • Sufficient Contrast

Seller
  • FOUR STAR GROUP INC
Size
  • 24.8 MB
Category
  • Education
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Frequent
    Contests

    Infrequent
    Cartoon or Fantasy Violence
In-App Purchases
Yes
Copyright
  • © 2026 FOUR STAR GROUP INC