Momitor Math
Free. No ads. Nothing to buy.

Math from counting to fractions, one small skill at a time.

Kindergarten through grade 6, in 43 numbered lessons your child can follow on their own. Every question is read out loud, so they never have to read to play.

Coming to the App Store for iPad and iPhone. One email when it lands, and nothing else ever.

A counting question in Momitor Math: eight jelly kids on a plate, with Dad Sun and Mom Sun either side and three numbers to choose from.

Lesson 1, on an iPad. Dad Sun counts; Mom Sun asks.

What it is

A course, not a pile of worksheets

Most math apps hand a child a stream of questions. This one has an order, and it tells you where your child is in it.

43
numbered lessons
117
skills taught, K to 6
3,007
spoken lines
0
ads, accounts, purchases
1

Lessons, in order

Lesson 1 opens on the first launch. Each lesson teaches three new things from different subjects, brings back earlier work as practice, and opens the next when its questions are answered. Nothing is locked behind a purchase and nothing expires.

2

It shows before it asks

Mom Sun works a new kind of problem out loud first, on the same picture your child is about to use. Then one is done together. Then it is their turn. Any lesson can be watched again.

3

Learned means learned

A skill counts as your child's own only when they solve it without help, in more than one form, and again on later days. What is still shaky comes back inside later lessons until it sticks.

See every skill, grade by grade

For a child who cannot read yet

Every question is spoken

Not a robot voice reading a label. Three thousand recorded lines, in two voices, including every number and every worked step of every hint.

Mom Sun asks

She reads the question, the hints, the worked steps and most of the praise. There is a button to hear any of it again, and the question is written above the problem too, for a child who can read, for a grown-up, and for playing with the sound off.

Dad Sun counts

He says the numbers as the counters come up one at a time, reads the adventures, and takes about one cheer in three, so both of them are in the room rather than one standing mute.

Take a look

Pictures that explain

Jelly kids, ten frames, number lines, base-ten blocks, fraction bars and circles, arrays, clocks, coins, rulers, bar graphs, dot plots, the coordinate plane and balance scales. On many problems your child builds the answer on the picture instead of typing it.

A hiding question: a tray that says five in all, one jelly kid showing and a purple card covering the rest.
Parts of a number, with some of them hiding.
A grade 3 fraction question: a circle with part of it shaded, a fraction keypad and a Check button.
Grade 3 fractions, answered on the pad or written by hand.
A story beat: the jelly kids climbing into a rocket, with the next problem set inside the story.
Story mode: each problem solved moves the adventure on.

When it goes wrong

Mistakes become hints

No red X, no score, no timer, no lives lost.

?

Four rungs of help

A wrong answer brings the next hint: the part of the picture the question is about lights up, then a second picture of the same idea, then one is worked out loud, then it is solved together. Asking costs nothing except that the question stops counting toward mastery.

!

Aimed at the actual mistake

Adding the bottom numbers of two fractions, answering with the number that went away, reading the hour the clock has not reached yet: the app knows thirty-seven of these and says something aimed at the one your child made, not a general nudge.

↺

Then it checks

One suspicious answer is only a hypothesis, so the next question is built to test it. If it happens again the pattern is confirmed, and practice aimed at it comes back inside later lessons.

How a lesson actually runs

More when they want it

There is a lot in here

★

Puzzles and quick facts

A puzzle set for every grade: patterns, which one does not belong, two-step problems and number riddles. Quick fact games for adding, taking away, times tables and division, with the round timer off unless a grown-up turns it on.

✈

Adventures and rooms

Eight stories where each problem solved moves the adventure on, and thirteen rooms that open as skills are learned: a treehouse, a bakery, a rocket, an aquarium. Your child picks where to play.

●

Badges worth having

Twenty-three of them, for things that are actually hard: a hundred problems solved on their own, every skill in a grade, ten lessons finished, a fraction skill made their own. Nothing is ever taken away once it is earned.

Privacy

It has no server at all

Not "we do not sell your data". There is nowhere for it to go.

No answer leaves the device

What your child answers is evidence for the app on the iPad it was answered on. It is not in iCloud, not on a linked device, not sent to a teacher, and not sent to us.

Nothing is recorded

Saying an answer out loud is understood on the device and never kept. A grown-up's own recorded praise lines stay in the app on that device and are kept out of its backups.

Nothing to sign up for

No accounts, no ads, no analytics, no tracking, no third-party code. Progress stays in your own iCloud and on the devices you link yourself.

Read the whole policy

For grown-ups

You can see exactly where they are

Behind a gate a young child cannot pass: four numbers written out in words, typed back as digits.

The skill report: each skill in grade 3 with how it stands, its Common Core code and a link to a practice sheet.
Every skill, where it stands, and the standard it meets.
The lessons list: 43 numbered lessons with what each one teaches and which year it belongs to.
All 43 lessons, with what each one teaches.

What a grown-up gets

When it is out

One email, then nothing

Momitor Math is free and will stay free. Leave an address and we will tell you the day it is on the App Store.