SumliaHabit-forming Math App

Build Habits withLearning Science

Not just a math app, but an engine for building "Intrinsic Motivation".By combining computational drilling with behavioral reinforcements and immediate feedback, we nurture a child's natural desire to learn.

Join Early Access

$9.99 / mo | Cancel anytime

Sumlia Learning App Interface

Grow Math Skills &"Joy of Growth"

A completely new way to build habits and confidence.

Common Challenges

Forced Learning

While school homework is important, it often feels like a passive task forced upon the child.

Homework dominates study time, making it difficult to foster a child-led learning habit at home.

Do any of these struggles sound familiar?

Throws a tantrum when making mistakes

Gets extremely frustrated with errors and refuses to try new, challenging problems.

Sick of the current study routine

Tired of repetitive methods and feels heavy-hearted even before sitting at the desk. Has lost motivation to learn.

No time to micromanage

Busy with work and chores, lacking the bandwidth to sit beside them constantly. Yet, leaving them alone means no studying happens.

Hard to see progress and praise

Want to tell them "Good job", but struggling to identify exactly what has improved, making encouragement vague or difficult.

Sumlia Plants the Seeds of Confidence

Accumulating small wins through behavioral learning science.

Monitor True Growth

Compete with yesterday's self, not others. Tangible progress like "I got faster than yesterday" builds rock-solid confidence.

Fail Safe

Mistakes aren't shameful; they are proof of trying. A safe environment without penalty points unlocks independent learning.

Step by Step

We don't tackle high walls right away. Climbing small stairs labeled "I can do this" eventually takes them to great heights.

10 Mins a Day

10 minutes of pure focus, then done. Short, daily repetition builds much stronger habits than long, dreadful study sessions.

How It Works

The 3-Step Natural Cycle

A system designed so kids naturally want to "do more".

Daily Challenge screen
1

Daily Challenge

5–10 minute calculation exercises starting with a difficulty level they definitely "can do".

Feel the Growth screen
2

Feel the Growth

Faster than "themselves from before". Hard work becomes visual flowers, transforming into confidence.

Take the Lead screen
3

Take the Lead

Built confidence naturally leads them to set their own goals like "I want to do this next."

Why focus solely on "Calculation"?

The core goal is not to cram more knowledge, but toincrease the tangible feeling of progress.

Calculation secures instant "Wins".

The shorter the distance between effort and result, the more likely a child is to choose the next challenge.

We skip complex geometry and word problems intentionally, focusing purely on building rigorous applied skills within computation.

  1. 01

    Reason

    Immediate Results

    The distance between effort and result is short, leaving a sense of achievement right on the spot.

  2. 02

    Reason

    Visible by the Numbers

    Clear comparisons with yesterday allow both the child and parents to share a solid sense of forward progress.

  3. 03

    Reason

    Creating Cognitive Margin

    Core computational skills create mental bandwidth for applied thinking.As calculation becomes automatic, more cognitive resources are freed up for complex geometry and word problems.

Designing the velocity at which effort becomes reality.

Short effort → immediate feedback → next challenge. Connecting these unbroken links makes learning shatterproof.

The "Ungraded" Progressive System

We adapt entirely to your child's "current abilities", unconstrained by their school grade.

Not a fixed-grade curriculum
  1. 1

    STEP 1

    Diagnose Baseline

    Always begin with "problems they can solve" to remove any cognitive hurdles.

  2. 2

    STEP 2

    Build the Foundation

    Iterate between basic and slightly challenging steps in micro-increments, trying various approaches to solidify habits.

  3. 3

    STEP 3

    Micro-Adjust Difficulty

    Using accuracy and speed data, we guide them to the next challenge without overstretching.

  4. 4

    STEP 4

    Advance Beyond Grade

    Progressing purely based on mastery—from integers to decimals and fractions—building arithmetic skills steadily.

Note

This is not a test-prep app aligned with standard school textbooks. It is an adaptive design aimed at solidifying computational foundations based on your child's true mastery level.

PRICING

Pricing & Legacy Guarantee

Our Promise to You

  • Locked-in legacy pricing. Even if prices rise in the future, your contract remains the same.
  • Smooth transition: Upgrade to annual plans anytime with prorated adjustments.
  • Continuous improvements maintaining the core, uninterrupted learning experience.

Monthly Plan

$9.99/ mo

Billed monthly, cancel anytime

  • For about the price of one workbook.
  • Upgrade to annual whenever ready.

Legacy Guarantee included

Best for Long-Term

Annual Plan

$69.9/ yr
  • Save $49.98 compared to monthly.
  • Only ~$5.83 a month to secure their habit.

Legacy Guarantee included

Currently, Sumlia is offering Early Access specifically for families who resonate with our educational philosophy and want to watch their children grow from a long-term perspective.

We don't offer free trials, but as a commitment and thank you to early adopters joining us during development, we offer a"Permanent Legacy Guarantee"—securing your access price forever.

Building a Foundation for Self-Esteem

This app exists for far more than just boosting math scores.Through the simple process of gaining computational speed and turning "I can't" into "I can", we want children to visceralize the feeling that"I can do it if I try."We built this with the unwavering desire to install the ultimate life pillar: the power to independently think and push forward without fear of failure.

Sumlia - Build Confidence & Concentration with Math × Psychology | Sumlia