An app built on the same principle used to train soldiers. Structured daily practice compresses what normally takes years into minutes a day.

Your Brain Has a Gym. This Is It.

ALICE: Pattern Gym

Alice is not just another educational app. It’s a Pattern Gym built on the PrimeSense visual language. Each prime number has a unique color. 2 is blue. 3 is red. 5 is yellow. 7 is green. Composite numbers appear as combinations of those colors, making the hidden structure of every number visible at a glance.

For 32 years Don Ariel built simulation environments for the United States military. Not to entertain soldiers. To compress the development of skills that normally take years into environments that could be practiced daily.

The principle that proved itself in every system was always the same.

Structured repetition inside the right environment builds cognitive capacity faster than experience alone. The environment does the teaching. You just have to show up and do the work.

Alice is that environment. For pattern recognition. Not a game. Not a lesson. A cognitive gym where your eyes, your ears, and your hands train the same patterns together until recognition becomes automatic.

Alice works like a gym. A gym does not work if you visit it once.

The interface shows you the full training environment from the moment you open it. That is intentional. Alice was not designed to hand-hold you through a guided introduction. It was designed to be explored, returned to, and practiced daily until the patterns become readable.

$4.99 One-time purchase.

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How to Use ALICE

Your first session:

Open Alice and tap the drill icon. This starts the Way of the Drill, the foundational daily training mode.

Begin with Twinkle Twinkle Little Star. Alice always starts here. The song is familiar. The tempo is forgiving. The two-handed pattern is manageable from the first session.

Do not try to understand everything on the screen at once. Let your hands find the rhythm first. The visual language will begin to make sense through repetition faster than it ever would through explanation.

After your first session, ask yourself one question: what did I notice?

Not what did I learn. What did I notice. That question is the beginning of pattern thinking.

Come back tomorrow. Do it again.

As you go deeper:

Alice has multiple modes designed to build on each other.

The Way of the Drill builds the foundational bilateral pattern and musical memory.

Test Mode removes the visual cues so you are playing from memory rather than following along. This is where you find out whether you own the pattern or are borrowing it.

Free Play lets you change keys, modes, and sound profiles. The same song in a different key sounds completely different but uses the same underlying pattern structure. This is where musical imagination starts to develop.

Accompany Mode lets two people train together. The social learning loop this creates accelerates pattern recognition for both players. Alice was designed to be shared.

Three things that transfer far beyond this app.

What Alice Trains

Sensory-Memory Synchronization

Think of this as keeping your senses and your memory speaking the same language.

When what you see and hear no longer matches what you remember, recognition breaks down. For children this shows up as struggling with numbers that feel arbitrary. For adults it shows up as the creeping difficulty of holding complex information together while doing something else simultaneously.

Alice gives your eyes, ears, and hands structured patterns that keep sensory processing and long-term memory working in sync. The patterns are consistent. The repetition is deliberate. The training is cumulative.

Every session builds on the last.

Bilateral Dexterity

One of the most demanding things a brain can learn is making both hands work together independently.

Musicians spend years on exactly this. Whether it is a piano, a guitar, or a violin, both hands are constantly doing different things while both ears coordinate the whole. Research consistently shows this kind of bilateral training builds efficient communication across brain networks that simpler tasks do not reach.

Alice's daily drills get both hands moving together with simple, repeatable exercises built around the PrimeSense™ color system. The patterns are structured. The coordination builds gradually. Every user is working toward what we think of as their first cognitive pull-up. Their first two-handed tune, played from pattern recognition rather than memorization.

It is harder than it looks. That is the point.

Imagination

Imagination is not a gift. It is a capacity. And like any capacity, it weakens without use.

Anticipating what comes next. Adapting when something changes. Creating something that did not exist before. All of these depend on an imagination that has been exercised regularly enough to work fluidly under pressure.

Alice includes twelve songs with melodies, chords, and lyrics. In Free Play mode you can change keys and musical modes instantly while the visual patterns shift with the sounds. The color system makes musical structures that normally take years to understand immediately visible and explorable.

A first-time user can begin exploring musical ideas in their first session that trained musicians work years to access. Not because Alice makes it easy. Because Alice makes the underlying structure visible before asking you to manipulate it.

Soft Gaze

This one is harder to describe but you will know it when it arrives.

When both hands are working together in a practiced pattern, something shifts in how attention works. You stop staring at your hands and start seeing them peripherally. The gaze softens. The focus widens. Both hands stay in view simultaneously without conscious direction.

Musicians describe this as playing without consciously thinking through every movement. Athletes describe it as being in the zone. Cognitive scientists describe it as automaticity. The skill has been practiced enough that it no longer requires deliberate attention to execute.

Alice is designed to develop this state through daily practice. The bilateral coordination, the synchronized color patterns, the rhythmic repetition, all of it is building toward the moment when the pattern runs on its own and the mind is free to do something else with what it has learned.

Who ALICE is For

Alice is for anyone willing to practice daily. That is the only requirement.

Children ages six and up can begin with the basic drill and build from there. The visual pattern language makes musical and mathematical structure accessible at ages where formal instruction in either subject is still years away.

Adults who want to maintain or develop cognitive flexibility will find Alice rewards consistent practice in ways that most digital experiences do not. The skills being trained, bilateral coordination, sensory-memory synchronization, pattern imagination, are capacities that strengthen with use and weaken without it at every age.

Families who practice together will find that the social dimension of Alice is not a feature. It is a core part of how the training works. A child playing alongside an adult who is genuinely trying to get better at something is receiving a lesson in persistence that no worksheet can teach.

Alice rewards patience. The interface presents the full training environment from your first session. There is no simplified beginner mode. There is no guided walkthrough that holds your hand through the first experience. This is by design. The environment is the teacher. The structure of Alice is doing the work that instruction would otherwise try to do. But it requires you to show up, stay with it, and trust that the pattern will become readable through repetition. If you open Alice expecting a game and leave immediately because it feels complex, that is understandable. The complexity is real. So is what it builds. If you open Alice willing to practice, come back the next day, and the day after that, you will begin to feel the shift. The patterns will start to make sense. Your hands will start to move together. The color system will start to read as naturally as letters on a page. That shift is what we built Alice for.

Don Ariel, Founder

Why Patterns Matter

Patterns are the foundation of everything:

  • The multiplication tables your child struggles with.
  • The rhythms of music they tap their feet to.
  • The language structures they use to tell stories.

Alice helps your child see these patterns as one connected whole. When they feel the
rhythm inside numbers, music, and words, learning becomes natural, joyful, and lasting.

The Gym is Open, The Work is Yours

Download Alice™

$4.99. One purchase.

No subscription. No ads. Ever.

One purchase. No subscription. No in-app purchases. No advertising.

The same principle that powered 32 years of military simulation training, available for the price of a cup of coffee. The only ongoing cost is the time you invest in daily practice.

Download on the App Store

The PrimeSense™ System

The PrimeSense™ ecosystem is a unified framework designed to unlock human potential through math, music, and language. Alice™ is one of many entry points into this system, offering a simple yet powerful way to strengthen cognitive skills.

Prime Slap

The card game entry point. Fast, physical, and genuinely fun. The same visual language, in your hands.

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PrimeSense Mat System

The full immersive workshop experience for schools and enrichment programs.

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